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Job Description The Commonwealth of Massachusetts’ Executive Office of Health and Human Services (EOHHS) is seeking a highly skilled Operations & Systems Engineer to join its Health Insurance Exchange (HIX) team. This essential role ensures the performance, availability, and reliability of mission-critical systems by driving proactive system monitoring, timely issue resolution, and continuous improvement initiatives. The Operations & Systems Engineer is integral to maintaining operational excellence across HIX’s infrastructure. The ideal candidate will possess strong technical capabilities, a collaborative spirit, and a strategic, solutions-oriented approach to systems engineering and support. Key Responsibilities: • Proactively monitor system availability, capacity, and performance using Dynatrace and complementary tools., • Investigate and analyze performance issues; assess severity and ensure appropriate escalation and resolution., • Configure and manage Dynatrace dashboards, custom alerts, and performance tracking metrics (e.g., response time, throughput, error rates)., • Identify performance degradation early through alerting mechanisms and support rapid remediation., • Collaborate cross-functionally with internal teams, vendors, architects, and the PMO to resolve operational issues., • Support daily operations, including production system maintenance and patch management., • Perform data updates and generate both ad-hoc and scheduled reports using SQL and tools such as Toad or SQL Developer., • Develop and manage project plans and timelines, ensuring timely delivery of high-quality outputs., • Document systems processes and contribute to the development of operations best practices., • Oversee User Access Request processes for systems, databases, and monitoring tools., • Manage digital certificate lifecycle and updates in coordination with vendors., • Maintain a comprehensive software inventory with version tracking and update planning., • Create professional reports and presentations using Microsoft Office applications, especially Excel and PowerPoint., • Proven ability to diagnose and resolve complex IT issues using enterprise monitoring tools, with Dynatrace experience required., • Strong technical background in systems operations, monitoring, and performance optimization., • Familiarity with AWS, Amazon QuickSight, and scripting languages (e.g., Linux Shell, Python) for automation., • Solid understanding of APM (Application Performance Monitoring), synthetic monitoring, and log analytics., • Experience interpreting and creating technical diagrams, including ERDs and architectural diagrams., • Hands-on experience with ticketing systems such as ServiceNow, and project tracking tools like JIRA., • Excellent communication and interpersonal skills, with the ability to engage both technical and non-technical stakeholders., • Effective at managing multiple priorities in a fast-paced, mission-critical environment. Education & Experience Requirements: • Bachelor’s Degree in Computer Science, Information Systems, or a related field., • 5–8 years of relevant experience in operations or systems engineering roles., • Experience supporting production environments with mission-critical applications, preferably in government or highly regulated sectors., • Proficiency in Microsoft Office Suite (Outlook, Word, Excel, PowerPoint, Visio, and MS Project). Minimum Technical and Work Environment Requirements: • Internet Connection:, • Primary internet connection with a minimum speed of 15 Mbps., • Backup internet connection with at least 10 Mbps., • Backup connection must be capable of supporting work during a power outage., • Primary Device:, • Desktop or laptop equipped with at least:, • Intel Core i5 (8th generation or newer), Intel Core i3 (10th generation or newer), AMD Ryzen 5, or an equivalent processor., • A minimum of 8 GB RAM., • Backup Device:, • Must meet or exceed the performance of an Intel Core i3 processor., • Must be functional during power interruptions., • Peripherals and Workspace:, • A functioning webcam., • A noise-canceling USB headset., • A quiet, dedicated home office space., • Join Our Dynamic Team: Experience our fun, inclusive, innovative culture that values your unique contributions and supports your professional growth., • Embrace the Opportunities: Seize daily chances to learn, innovate, and excel. Make a real impact in your field., • Limitless Career Growth: Unlock a world of possibilities and resources to propel your career forward., • Fast-Paced Thrills: Thrive in a high-energy, engaging atmosphere. Embrace challenges and reap stimulating rewards., • Flexibility, Your Way: Embrace the freedom to work from home or any location of your choice. Create your ideal work environment., • Work-Life Balance at Its Best: Say goodbye to stressful commutes and hello to quality time with loved ones. Achieve a healthy work-life integration to perform at your best.

Job Description We're quickly growing and super excited for you to join us! About Topsort At Topsort, we believe in the mission of democratizing the secret technologies of the walled gardens and creating a privacy-first cookie-free world of clean advertising with modern tech, friendly products, and AI. We believe in making advertising intuitive, intelligent, and genuinely cool, without any of the creepy ads or cookie-obsession (well, maybe just the chocolate ones). In a rapidly changing industry, we're on a mission to democratize monetization access for all and ensure that advertising doesn't leave any brand or seller feeling confused or overwhelmed Today, Topsort has 6 major hubs worldwide, and employees in 13+ countries, including Menlo Park, Boston, Santiago Chile, São Paulo Brazil, Barcelona Spain, and Sydney Australia. We are a truly global company that was born in the pandemic that's had rapid growth since out of a genius product, a customer-first mentality, and a hardworking team of talented individuals. Since our founding in 2021, we've gained customers in retail, marketplaces, and delivery apps in 40+ countries and are quickly approaching the #1 position in the industry. Do you enjoy a fast-paced environment? Do you like seeing your work create real-time impact, being part of a rocket ship from the very beginning? Let's do the unimaginable - let's make ads clean and cool again, with AI and modern technology. Why Topsort? Why now? Topsort is changing the way Retail Media works. By joining our scaling team, you'll feel your impact from day 1. The processes and messaging you build today will be a critical part of our foundation as we accelerate toward 200 Topsorters worldwide, and your innovations will leave a lasting mark on the industry, as a whole. Retail Media is on the verge of a new era, and Topsort is gathering the ecosystem together to shape a brighter future. Joining us now, you'll work directly alongside our co-founders and founding members to bring on Retail Media 3.0. If you're looking to define your career as something greater than yourself, come scale with us. What it's like to work at Topsort At Topsort, we communicate openly and move fast. We say things as they are, challenge each other early, and embrace feedback with curiosity—it's how we build better, faster. Every experiment has a purpose, and every outcome helps us make the next decision smarter. There's no single formula for success here; we find what works, improve it, and scale it. We're collaborative internally and competitive externally—never the other way around. The pace is quick, sometimes a 100-mph kind of fast, and that's what keeps it exciting. We act with intent, lift each other up, and turn bold ideas into real results. No endless meetings here—if it can be done today, it gets done today. What is this Role like? As a Senior Front-End Developer at Topsort, you'll be responsible for building and optimizing user-facing features that power our platform, working closely with designers, product managers, and backend engineers to deliver seamless and responsive web experiences. You'll work primarily with modern JavaScript frameworks like React (and ideally Next.js), focusing on performance, accessibility, and scalability. This role is ideal for someone who thrives in a fast-paced startup environment, enjoys turning complex problems into intuitive interfaces, and takes pride in clean, maintainable code. What you will do at Topsort: • Develop, maintain, and optimize front-end components and user interfaces., • Work closely with designers, product managers, and backend developers to implement new features. We're open to candidates who don't check every box but show strong potential. Core Requirements & Experience • Bachelor's in Computer Science, Design, or related field., • 5+ years of experience in front-end development., • Strong knowledge of JavaScript, HTML, CSS, and front-end frameworks such as React., • Proficiency in modern JavaScript frameworks (React, Vue.js, or similar)., • Experience with front-end build tools and workflows (Webpack, Babel, NPM)., • Strong understanding of responsive design, accessibility, and web performance optimization., • Preferred experience: Experience with Next.js or server-side rendering (SSR). Contributions to open-source projects or development of high-traffic web applications., • Demonstrated experience working in a three-tier application architecture, • Experience working with Python frameworks like FastAPI At Topsort, we seek professionals who embody the following qualities to drive our mission forward: • Deep dive into details: Professionals who are not content with superficial answers and dive deeply into the details to uncover root causes and optimal solutions., • Team first: A low need for individual recognition, always prioritizing collective results over personal credit., • You thrive with ambiguity: Exceptional ability to tackle open-ended problems in unstructured environments, turning chaos into structured innovation., • Adaptability: Willingness to learn, mentor, lead, and follow as the situation demands, fostering growth at all levels., • Urgency: A disproportionate sense of urgency in execution, while keeping scalability and the creation of replicable processes in mind to ensure long-term success.

Job DescriptionAt WHOOP, we're on a mission to unlock human performance and healthspan. WHOOP empowers members to perform at a higher level and live longer through a deeper understanding of their bodies and daily lives. Protecting our members’ data and ensuring our systems scale securely and reliably is core to this mission. The Application Infrastructure team enables iOS, Android, Backend, and Web engineers to reliably and quickly deliver new features to members. We own and operate critical shared infrastructure, including Kubernetes and Kafka, and build the tooling and guardrails that allow teams across WHOOP to ship safely at high velocity. As a Senior DevOps Engineer on the AppInfra team, you will play a key role in driving large-scale architecture projects, collaborating with cross-functional teams to design and implement infrastructure that is highly scalable, resilient, and secure. You will build systems that help increase the safety of deployments to Kubernetes while also increasing the velocity of releasing new features. You will be responsible for ensuring optimal performance and stability for the entire software delivery pipeline. You will help set the direction of the AppInfra team to impact engineers across all WHOOP technology stacks. RESPONSIBILITIES • Design, develop, and operate WHOOP’s Kubernetes clusters running on AWS infrastructure, • Drive architectural decisions to improve scalability, resiliency, performance, and security across the build and deployment platform, • Build systems and tooling that increase deployment safety and accelerate release velocity to Kubernetes, • Advance CI/CD capabilities to support frequent, reliable production deployments, • Lead developer productivity improvements through tooling, automation, and platform integrations, • Partner with application, security, and data teams to embed secure-by-default infrastructure practices, • Participate in incident response, root cause analysis, and postmortems to continuously improve platform reliability, • Mentor and provide technical leadership to engineers on the Application Infrastructure team, • Help define and execute the long-term roadmap for infrastructure and Kubernetes management at WHOOPQUALIFICATIONS:, • 5+ years of experience in DevOps, Platform, Site Reliability, CloudEngineering, or Backend Software Engineering roles, • Deep understanding of Kubernetes architecture and core components, • Strong knowledge of container networking concepts, including overlay networking, service meshes, and network policies, • Experience with multi-cluster Kubernetes environments and inter-cluster communication patterns, • Hands-on experience operating cloud infrastructure, preferably in AWS (e.g., IAM, VPC, EC2, S3, RDS, CloudTrail, Organizations), • Hands-on experience with Infrastructure as Code tools (e.g. Terraform), • Experience developing backend or infrastructure-adjacent services using Java, C#, or Python, • Proven ability to evaluate system performance, identify bottlenecks, and use data to drive improvements, • Experience collaborating with multiple stakeholders and prioritizing work for maximum business impactBONUS QUALIFICATIONS:, • Experience operating Kafka or other large-scale distributed systems, • Experience with Kubernetes security best practices, including RBAC, secrets management, and pod security standards, • Exposure to service reliability practices such as SLOs, SLIs, and error budgets, • Prior experience supporting compliance or security-focused infrastructure initiativesABOUT YOU:, • You bring a security-first mindset to everything you build and operate, • You enjoy working on infrastructure that enables hundreds of engineers to move faster, • You’re comfortable operating in complex, high-scale production environments, • You enjoy teaching, mentoring, and raising the technical bar for those around you

Job Description Plastik AI is harnessing the power of artificial intelligence to revolutionize the plastic and plastic compounding industries, bridging the gap between engineers using plastics and manufacturers creating them. At the core of our platform is Herman, an advanced AI agent designed to match product requirements with ideal plastic compounds. Herman leverages a combination of public and proprietary data to enable rapid and precise material recommendation, which can be easily ordered within a marketplace. We are looking for a skilled Full-stack Software Engineer to play a key role in building the front-end and back-end infrastructure for tools and interfaces that make Herman accessible to engineers and manufacturing companies. In this role, you will mainly drive and implement the design, development, test, and delivery of UI features that expose the portfolio’s rich capabilities for users while providing exceptional easy-to-use experiences. Our ideal candidate has more experience with front-end development but is capable of interfacing with the entire stack for rapid feature deployment. We see a combination of these skills as crucial for helping us meld our novel user experiences with AI Agents to enable easy plastic selection, sourcing, and logistics. This transformative approach unlocks new possibilities in plastics innovation, enabling faster, smarter, and more efficient product development and material discovery. As part of our cross-disciplinary team, you will work alongside MIT-trained engineers, scientists, and business professionals to build a groundbreaking AI platform for the plastics industry. Join us in transforming how the world approaches plastic materials through cutting-edge technology and innovation. Our stack: Javascript, React, React.js, Postgres, AWS, Kubernetes, Python, PyTorch Job Responsibilities Collaborate with software, the executive team, and developers to automate business-critical workflows. • Web Application Development – Owning and developing all aspects of the front-end web applications, infrastructure, and analytics. Implement UIs with clean, responsive, and accessible Javascript, Typescript, HTML, and CSS as needed to support the back-end team. Work with other engineers and designers to bring UI designs from concept to implementation through rapid prototyping and evaluation of design ideas., • Data & Analytics – Develop custom dashboards, automate reports, and provide insights for data-driven decision-making. Write automated tests for the continuous delivery pipeline and meet development quality objectives., • Software development and integration - Integrating our application with various third-party applications, systems, and APIs to ensure seamless data flow and process automation., • Project management and leadership - Collaborating with cross-functional teams, including business analysts, project managers, and quality assurance, to gather requirements, provide technical insights, and ensure successful project delivery., • Troubleshooting and support - Identifying, diagnosing, and resolving technical issues and bugs within our applications to ensure a smooth user experience. Creating and maintaining technical documentation for our custom modules, and integrations for future reference and knowledge sharing., • Bachelor’s or Master’s degree in Design, Computer Science, or related fields, or equivalent professional experience., • 5+ years of experience as a Front-end developer with experience building out back-end services., • Expertise in web application development – customization, module development, and system administration., • Strong programming skills in JavaScript, Python, and PostgreSQL., • Experience building APIs, databases, and front-end development., • Experience with server-side web application development. Full-stack development experience preferred., • Familiarity with IT security, cloud hosting, CI/CD, and DevOps best practices., • Competitive salary and equity options., • Health insurance and other benefits., • A collaborative and innovative work environment with opportunities for professional growth., • The chance to work on transformative technologies in the plastics and AI space.

Job Description At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you're a close but not exact match with the description, we hope you'll still consider applying. Want to learn more about life at Klaviyo? Visit careers.klaviyo.com to see how we empower creators to own their own destiny. At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you're a close but not exact match with the description, we hope you'll still consider applying. About the team Klaviyo's Global IT team — part of Global Technology Solutions (GTS) — powers the systems, tools, and infrastructure that keep the company moving fast. We build automation, platforms, and tooling that enable scalability, security, and employee productivity. The AI & DevOps Engineering team is responsible for delivering the platforms and services that support Klaviyo's internal use of AI and corporate stack automation. This includes secure LLM integrations, prompt APIs, CI/CD tooling, infrastructure-as-code, and systems that bridge the needs of IT, Security, and R&D. Our goal is to make internal operations smarter, faster, and more reliable through modern engineering practices and emerging technology. About the role (you) As the Director of AI & DevOps Engineering, you'll lead a team of engineers focused on building and operating core internal platforms that support intelligent systems and developer velocity. You'll define strategy, prioritize roadmap, and partner closely with teams across Klaviyo to operationalize AI tooling and modernize infrastructure. This role owns both the deployment and management of AI tools (e.g. ChatGPT, Claude, Gemini, Glean) and the development of internal DevOps systems (CI/CD, automation, monitoring, infrastructure provisioning). You'll deliver shared services that empower internal teams to work more efficiently and focus on solving high-value problems. How you'll have an impact • Lead the engineering roadmap for internal AI platform services, DevOps automation, and infrastructure tooling., • Build and scale developer tools such as CI/CD pipelines, container orchestration, GitHub integrations, and infrastructure-as-code., • Partner with Engineering, Security, and Data teams to integrate LLMs and AI services in a safe, scalable way., • Stand up and support AI services: vector search, internal plugins, prompt orchestration layers, and secure API routing., • Enable teams across Klaviyo to integrate AI into workflows by supporting pilots, building SDKs, and maintaining internal knowledge bases., • Drive systems automation for IT services—e.g., identity provisioning, SaaS lifecycle management, endpoint posture, and reporting., • Mentor and grow a high-performing team of engineers with a focus on technical depth, quality delivery, and service ownership., • Represent Global IT in technical steering conversations with R&D, Product Infrastructure, and SecOps., • Transform workflows by putting AI at the center, building smarter systems and ways of working from the ground up.What we're looking for, • 10+ years of experience in infrastructure, DevOps, platform engineering, or enterprise IT systems., • At least 3+ years leading technical teams in high-growth or scaled organizations., • Proven experience designing and operating CI/CD systems, infrastructure-as-code (Terraform or similar), and observability stacks., • Familiarity with integrating AI services or LLM APIs into business systems (e.g., OpenAI, Anthropic, Google Gemini, Glean)., • Strong understanding of platform scalability, service reliability, and engineering lifecycle automation., • Experience managing cloud infrastructure (AWS, GCP), container orchestration (Kubernetes, ECS), and developer platforms., • Ability to drive cross-functional collaboration and communicate technical priorities to both engineering and non-technical stakeholders., • A pragmatic and systems-thinking mindset—you look for patterns and build for scale., • You've already experimented with AI in work or personal projects, and you're excited to dive in and learn fast. You're hungry to responsibly explore new AI tools and workflows, finding ways to make your work smarter and more efficient.Nice to have, • Experience building internal developer platforms (IDPs) or platform-as-a-service environments., • Understanding of secure LLM patterns: embeddings, vector DBs, prompt injection defense, etc., • Familiarity with scripting languages (Python, TypeScript, Bash) and automation frameworks., • Exposure to enterprise SaaS management (Trelica, ConductorOne), endpoint MDM (Jamf, Intune), and RBAC tooling (Okta, GWS)., • Knowledge of RAG pipelines, LangChain, or Weaviate for internal AI workflows., • Past experience with cost optimization and performance tuning at the infrastructure layer. We use Covey as part of our hiring and / or promotional process. For jobs or candidates in NYC, certain features may qualify it as an AEDT. As part of the evaluation process we provide Covey with job requirements and candidate submitted applications. We began using Covey Scout for Inbound on April 3, 2025. Please see the independent bias audit report covering our use of Covey here Massachusetts Applicants: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. Our salary range reflects the cost of labor across various U.S. geographic markets. The range displayed below reflects the minimum and maximum target salaries for the position across all our US locations. The base salary offered for this position is determined by several factors, including the applicant's job-related skills, relevant experience, education or training, and work location. In addition to base salary, our total compensation package may include participation in the company's annual cash bonus plan, variable compensation (OTE) for sales and customer success roles, equity, sign-on payments, and a comprehensive range of health, welfare, and wellbeing benefits based on eligibility. Your recruiter can provide more details about the specific salary/OTE range for your preferred location during the hiring process. Base Pay Range For US Locations:$200,000—$300,000 USD Get to Know Klaviyo We're Klaviyo (pronounced clay-vee-oh). We empower creators to own their destiny by making first-party data accessible and actionable like never before. We see limitless potential for the technology we're developing to nurture personalized experiences in ecommerce and beyond. To reach our goals, we need our own crew of remarkable creators—ambitious and collaborative teammates who stay focused on our north star: delighting our customers. If you're ready to do the best work of your career, where you'll be welcomed as your whole self from day one and supported with generous benefits, we hope you'll join us. AI fluency at Klaviyo includes responsible use of AI (including privacy, security, bias awareness, and human-in-the-loop). We provide accommodations as needed. By participating in Klaviyo's interview process, you acknowledge that you have read, understood, and will adhere to our Guidelines for using AI in the Klaviyo interview Process. For more information about how we process your personal data, see our Job Applicant Privacy Notice. Klaviyo is committed to a policy of equal opportunity and non-discrimination. We do not discriminate on the basis of race, ethnicity, citizenship, national origin, color, religion or religious creed, age, sex (including pregnancy), gender identity, sexual orientation, physical or mental disability, veteran or active military status, marital status, criminal record, genetics, retaliation, sexual harassment or any other characteristic protected by applicable law. IMPORTANT NOTICE: Our company takes the security and privacy of job applicants very seriously. We will never ask for payment, bank details, or personal financial information as part of the application process. All our legitimate job postings can be found on our official career site. Please be cautious of job offers that come from non-company email addresses (@klaviyo.com), instant messaging platforms, or unsolicited calls.By clicking "Submit Application" you consent to Klaviyo processing your Personal Data in accordance with our Job Applicant Privacy Notice. If you do not wish for Klaviyo to process your Personal Data, please do not submit an application. You can find our Job Applicant Privacy Notice here and here (FR).

Job Description At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you're a close but not exact match with the description, we hope you'll still consider applying. Want to learn more about life at Klaviyo? Visit careers.klaviyo.com to see how we empower creators to own their own destiny. Team Overview The Integrations team is responsible for building and maintaining Klaviyo's integrations to a variety of 3rd party vendors. These vendors can be grouped across a number of industries such as ecommerce, point of sale, payment processing, advertising, and fundraising. In order to enable our customers to integrate with these different vendors we provide easy-to-use interfaces that guide our customers through the setup and management of an integration. Behind the scenes, we use a variety of pipelines to process data flowing to and from these vendors at scale. We collaborate closely with internal stakeholders and have substantial exposure to Klaviyo's customers, including businesses, partners, and third-party developers. How you'll make an impact The Integrations team operates at the intersection of distributed systems, software architecture data mapping & pipelining, scalability, and reliability. As a Software Engineer, you will help us build thousands of integrations across various verticals in a fast, flexible, efficient, and maintainable way, resulting in world class customer and developer experiences. Critical components of the Integrations space include Klaviyo's V3 APIs, 3rd party vendor's APIs, inbound and outbound data pipelines, and data mapping and transformation. You will have an opportunity to learn our existing end-to-end integration workflow and help scale it up to support the next evolution of Klaivyo's growth into several verticals beyond e-commerce. You'll work closely with a team of talented software engineers, data scientists, product managers, and UX/UI designers who are eager to make the process of integrating with Klaviyo fast, efficient, and seamless. Your skills as a software engineer, outside-the-box thinking, and execution will help shape Klaviyo's trajectory for the next decade. Who you are • You are passionate about building software effectively and for the long-term., • You have 4+ years of hands-on software development experience creating and maintaining highly available, full-stack SaaS products at scale., • Bachelor's degree or equivalent., • A good understanding of the Integrations technical space - 3rd party APIs, authentication, storage, and data pipelines., • You have an in-depth understanding of commonly used web architecture design patterns when it comes to highly scalable systems., • You have been a successful interface between the team and the rest of your product area. You have been responsible for owning and delivering projects or features of projects including design, development, and deployment., • You possess excellent verbal and written communication skills. Through effective proactive communication and planning, you keep your team up to date on project progress and any blockers or delays., • You like to question convention, proactively find ways to innovate, and are intrinsically motivated to drive incremental improvements that deliver value to the business., • You like working on small, autonomous agile teams. Enjoy shipping code early and often in an agile fashion, pairing with product management, business stakeholders, and other engineers to craft better software., • You have a good understanding of popular AI tools (ChatGPT, Claude Code, Cursor, Gemini, etc.) and know how to use them effectively in your own day-to-day workflow to increase coding and productivity efficiency., • You enjoy working with new technologies ranging from the frontend to backend, and are particularly passionate and an expert in various tech stacks., • Ability to dig into performance and scalability issues to drive breakthrough solutions-- whether it's a slow loading UI or too many clicks in a workflow, a database query timing out, or a queue that just won't drain., • You like creating, teaching, and improving shared engineering processes., • You are successfully able to estimate and manage project timelines and risks to ensure the team will be in a position to deliver on its commitments., • You are proficient in writing technical specifications and documents based on product feature specifications provided by the Product team, and are adept at breaking down and articulating complex technical concepts in a clear and concise manner., • You are capable of leading discussions and presentations to ensure alignment on architectural decisions, promoting transparency, and facilitating a shared understanding across teams., • Highly collaborative, ambitious, and ability to champion ideas based on merit. At the same time, being humble enough to recognize your own areas of improvements and open to feedback and continuous learning., • Have an opportunity to make a major impact on the direction and priorities of the Integrations team - wholly owning features that 160,000+ customers rely on daily to reach 4B+ consumers to drive their business forward., • Be responsible for the mission, technical direction and operations of projects that have immediate impact., • Responsible for building and managing Klaviyo's integrations, integration settings pages, API services that communicate with 3rd-party vendor APIs, data transformation of data flowing between Klaviyo and the 3rd-party vendors, as well as wiring up the API Services into a number of data pipelines., • Helping architect and design robust and high performance data processing and storage systems to serve different internal and external use cases., • Build prototypes, establishes design patterns, consults with domain experts and otherwise wors to ensure a team's successful delivery of technical solutions., • Contribute to the Klaviyo R&D team as a subject matter expert in multiple areas., • Provide quality PR reviews for our code-owned areas of the application., • Lead by example and help improve engineering processes and workflows within the Integrations space as well in the wider engineering community. Tech Stack: Klaviyo operates a real-time data analytics platform coded primarily in Python that is built for massive scale and hosted on Amazon Web Services (AWS). New hires come to Klaviyo from a number of disciplines with experience in a variety of languages and tech stacks. Here is our primary tech stack: • Python / Django, • Typescript / React, • MySQL / Redis / Memcached, • RabbitMQ / Celery / Apache Kafka / Apache Pulsar, • Kubernetes Klaviyo is growing fast and we have openings for all skill levels across all of our teams. Learn more about our engineering culture at We use Covey as part of our hiring and / or promotional process. For jobs or candidates in NYC, certain features may qualify it as an AEDT. As part of the evaluation process we provide Covey with job requirements and candidate submitted applications. We began using Covey Scout for Inbound on April 3, 2025. Please see the independent bias audit report covering our use of Covey here Massachusetts Applicants: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. Our salary range reflects the cost of labor across various U.S. geographic markets. The range displayed below reflects the minimum and maximum target salaries for the position across all our US locations. The base salary offered for this position is determined by several factors, including the applicant's job-related skills, relevant experience, education or training, and work location. In addition to base salary, our total compensation package may include participation in the company's annual cash bonus plan, variable compensation (OTE) for sales and customer success roles, equity, sign-on payments, and a comprehensive range of health, welfare, and wellbeing benefits based on eligibility. Your recruiter can provide more details about the specific salary/OTE range for your preferred location during the hiring process. Base Pay Range For US Locations:$120,000—$180,000 USD Get to Know Klaviyo We're Klaviyo (pronounced clay-vee-oh). We empower creators to own their destiny by making first-party data accessible and actionable like never before. We see limitless potential for the technology we're developing to nurture personalized experiences in ecommerce and beyond. To reach our goals, we need our own crew of remarkable creators—ambitious and collaborative teammates who stay focused on our north star: delighting our customers. If you're ready to do the best work of your career, where you'll be welcomed as your whole self from day one and supported with generous benefits, we hope you'll join us. AI fluency at Klaviyo includes responsible use of AI (including privacy, security, bias awareness, and human-in-the-loop). We provide accommodations as needed. By participating in Klaviyo's interview process, you acknowledge that you have read, understood, and will adhere to our Guidelines for using AI in the Klaviyo interview Process. For more information about how we process your personal data, see our Job Applicant Privacy Notice. Klaviyo is committed to a policy of equal opportunity and non-discrimination. We do not discriminate on the basis of race, ethnicity, citizenship, national origin, color, religion or religious creed, age, sex (including pregnancy), gender identity, sexual orientation, physical or mental disability, veteran or active military status, marital status, criminal record, genetics, retaliation, sexual harassment or any other characteristic protected by applicable law. IMPORTANT NOTICE: Our company takes the security and privacy of job applicants very seriously. We will never ask for payment, bank details, or personal financial information as part of the application process. All our legitimate job postings can be found on our official career site. Please be cautious of job offers that come from non-company email addresses (@klaviyo.com), instant messaging platforms, or unsolicited calls.By clicking "Submit Application" you consent to Klaviyo processing your Personal Data in accordance with our Job Applicant Privacy Notice. If you do not wish for Klaviyo to process your Personal Data, please do not submit an application. You can find our Job Applicant Privacy Notice here and here (FR).

Job Description At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you're a close but not exact match with the description, we hope you'll still consider applying. Want to learn more about life at Klaviyo? Visit careers.klaviyo.com to see how we empower creators to own their own destiny. The mission of the Platform Engineering team is to provide infrastructure primitives, platforms, tooling, and guidance to Klaviyo engineering. This role will specifically focus on our core platform services and developer experience. As a Senior Platform Engineer, you'll work on crafting a paved path for product teams to manage their services and applications. You will own the design and development of foundational platform services that enable Klaviyo's engineering teams to move faster with confidence. How you will make a difference: • Ship foundational services to enable Klaviyo engineering to move faster with confidence., • Build a deep understanding of engineering needs across the organization, guiding the design and development of appropriate platform primitives (Infra, Databases, Queuing, etc), that align with the platform's vision and practically empower product teams., • Design, develop, and deliver software to dramatically improve the availability, scalability, latency, and efficiency of Klaviyo's core platforms, helping teams to better serve customers and meet their SLOs, • Design and develop systems and processes that enable highly available and scalable applications., • Leverage technology such as Python, Go, AWS, and Kubernetes to advance Klaviyo's platform., • Mentor and pair with other Klaviyo engineers to build better software by focusing on performance, self-healing systems, configuration as code, and defensive programming.Who You Are:, • BA or BS Degree in Computer Science, related field, or equivalent experience., • 5+ years of responsibility operating and scaling complex distributed systems., • Experience working in a cloud-native environment., • Proven experience developing applications in Python and Go., • Fundamental understanding of Linux and all layers of the networking stack., • Experience in a subset of platform-related areas such as Kubernetes, infrastructure as code, API gateways & traffic management, observability, or asynchronous processing tooling., • You've already experimented with AI in work or personal projects, and you're excited to dive in and learn fast. You're hungry to responsibly explore new AI tools and workflows, finding ways to make your work smarter and more efficient. We use Covey as part of our hiring and / or promotional process. For jobs or candidates in NYC, certain features may qualify it as an AEDT. As part of the evaluation process we provide Covey with job requirements and candidate submitted applications. We began using Covey Scout for Inbound on April 3, 2025. Please see the independent bias audit report covering our use of Covey here Massachusetts Applicants: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. Our salary range reflects the cost of labor across various U.S. geographic markets. The range displayed below reflects the minimum and maximum target salaries for the position across all our US locations. The base salary offered for this position is determined by several factors, including the applicant's job-related skills, relevant experience, education or training, and work location. In addition to base salary, our total compensation package may include participation in the company's annual cash bonus plan, variable compensation (OTE) for sales and customer success roles, equity, sign-on payments, and a comprehensive range of health, welfare, and wellbeing benefits based on eligibility. Your recruiter can provide more details about the specific salary/OTE range for your preferred location during the hiring process. Base Pay Range For US Locations:$152,000—$228,000 USD Get to Know Klaviyo We're Klaviyo (pronounced clay-vee-oh). We empower creators to own their destiny by making first-party data accessible and actionable like never before. We see limitless potential for the technology we're developing to nurture personalized experiences in ecommerce and beyond. To reach our goals, we need our own crew of remarkable creators—ambitious and collaborative teammates who stay focused on our north star: delighting our customers. If you're ready to do the best work of your career, where you'll be welcomed as your whole self from day one and supported with generous benefits, we hope you'll join us. AI fluency at Klaviyo includes responsible use of AI (including privacy, security, bias awareness, and human-in-the-loop). We provide accommodations as needed. By participating in Klaviyo's interview process, you acknowledge that you have read, understood, and will adhere to our Guidelines for using AI in the Klaviyo interview Process. For more information about how we process your personal data, see our Job Applicant Privacy Notice. Klaviyo is committed to a policy of equal opportunity and non-discrimination. We do not discriminate on the basis of race, ethnicity, citizenship, national origin, color, religion or religious creed, age, sex (including pregnancy), gender identity, sexual orientation, physical or mental disability, veteran or active military status, marital status, criminal record, genetics, retaliation, sexual harassment or any other characteristic protected by applicable law. IMPORTANT NOTICE: Our company takes the security and privacy of job applicants very seriously. We will never ask for payment, bank details, or personal financial information as part of the application process. All our legitimate job postings can be found on our official career site. Please be cautious of job offers that come from non-company email addresses (@klaviyo.com), instant messaging platforms, or unsolicited calls.By clicking "Submit Application" you consent to Klaviyo processing your Personal Data in accordance with our Job Applicant Privacy Notice. If you do not wish for Klaviyo to process your Personal Data, please do not submit an application. You can find our Job Applicant Privacy Notice here and here (FR).

Job DescriptionAt WHOOP, we're on a mission to unlock human performance and healthspan. WHOOP empowers members to perform at a higher level and live longer through a deeper understanding of their bodies and daily lives. Protecting our members’ data and ensuring our systems scale securely and reliably is core to this mission. WHOOP is hiring a Software Engineer II focused on backend development to build and enhance systems that power our platform. This role will directly contribute to delivering scalable and secure services that support millions of members worldwide. While backend development expertise is the primary focus, familiarity with cybersecurity concepts (data privacy, AuthN/AuthZ, etc) or cloud infrastructure concepts (AWS, IaC, Kubernetes, etc) will be considered a strong plus. This is a top-funnel role: depending on your background and interests, you may align more closely with our Product Security team (focused on secure-by-default guardrails, compliance, and data privacy) or our Application Infrastructure team (focused on scalability, reliability, and developer enablement). Either way, you’ll have the opportunity to shape core platform practices and help WHOOP grow to the next level.RESPONSIBILITIES: • Design, develop, and maintain robust, scalable backend systems that power WHOOP’s core infrastructure and member experience., • Collaborate with product managers, data engineers, frontend developers, and other cross-functional partners to deliver features that enhance member engagement., • Build and maintain APIs to enable seamless integration with frontend applications and third-party services., • Ensure system reliability, scalability, and performance through effective testing, monitoring, and optimization., • Implement secure coding practices and contribute to designing systems that safeguard member data., • Stay current with backend technologies and contribute to improving team engineering standards and best practices.QUALIFICATIONS:, • 2-4 years of backend software development experience, ideally in languages like Java, Python, or C#., • Experience designing and building RESTful APIs and microservices., • Exposure to event-driven architecture (messaging/streaming tech such as Kafka, RabbitMQ)., • Familiarity with database design and management (e.g., PostgreSQL, MySQL, or NoSQL databases)., • Understanding of cloud infrastructure (AWS, GCP, or Azure)., • Familiarity with cybersecurity principles (data privacy, authentication, and authorization) is a plus but not required., • Strong problem-solving skills and ability to work in a fast-paced environment., • Good communication skills and ability to collaborate across teams.BONUS QUALIFICATIONS:, • Experience working with infrastructure as code and developer enablement platforms., • Familiarity with containers and orchestration (e.g., Docker, Kubernetes)., • Background in cloud security or incident response., • Exposure to building translation or localization platforms to support multi-language content delivery., • Hands-on experience with observability tools (logging, monitoring, alerting) in production environments.ABOUT YOU, • You thrive on ownership and want to shape the foundation of WHOOP’s platform., • You automate everything you can, always seeking to replace manual work with scalable tooling., • You enjoy working cross-functionally and can communicate complex infrastructure and security topics clearly.

Job Description Required Education: • At a minimum, a bachelor’s degree in computer science, Information Technology, or a related field Desired Certification: • Snowflake certification (e.g., SnowPro Core or Advanced Certification) Required Skills: • 5+ years of experience in data architecture, data engineering, or database development, • 2+ years of hands-on experience with Snowflake, including data modeling, performance tuning, and security, • Experience or exposure to AI tools, • Deep understanding of data warehousing concepts, dimensional modeling, and analytics, • Excellent problem-solving and communication skills, • Strong proficiency in Snowflake architecture, features, and capabilities, • Knowledge of SQL and Snowflake-specific query optimization, • Experience with ETL tools and data integration processes, • Strong proficiency in SQL and Python, • Strong Database design and data modelling experience. Experience with data modeling tools, • Ability to identify and drive continuous improvements, • Strong problem solving and analytical skills, • Demonstrated process-oriented and strategic thinking skills, • Strong motivation and a desire to continuously learn and grow, • Knowledge of Snowflake security features including access control, authentication, authorization, encryption, masking, secure view, etc, • Experience working in AWS cloud environments, • Experience working with Power BI and other BI, data visualization, and reporting tools, • Business requirement gathering and aligning to solutions delivery, • Experience with data integration solutions and tools, data pipelines, and modern ways of automating data using cloud based and on-premises technologies Desired Skills: • Experience integrating Snowflake with an identity and access management program such as Azure IDP is a plus, • Experience with source control tools (GitHub preferred), ETL/ELT tools and cloud platforms (AWS preferred), • Experience with other relational database management systems, cloud data warehouses and big data platforms is a plus, • Experience with data visualization tools (e.g., Power BI), • Experience integrating Snowflake with BI and reporting tools is a plus, • Knowledge of technical areas such as T-SQL, DevOps, and scripting Client is seeking a highly skilled, experienced and motivated Snowflake Architect/Developer to join our team. The ideal candidate will have deep experience with Snowflake, data modeling, ETL/ELT processes, and cloud data architecture. You will work closely with the Snowflake architecture team to deliver scalable, high-performance solutions that meet business analytics and reporting requirements. This role requires a deep understanding of Snowflake’s features and best practices, as well as strong problem-solving skills and the ability to work collaboratively with cross-functional teams Job Responsibilities: • Performance Tuning: Monitor and optimize performance, including query performance, resource utilization, and storage management, • User and Access Management: Manage user access, roles, and permissions to ensure data security and compliance with organizational policies, • Data Integration: Support and manage data integration processes, including data loading, transformation, and extraction, • Troubleshooting and Support: Provide technical support and troubleshooting for Snowflake-related issues, including resolving performance bottlenecks and query optimization, • Documentation and Reporting: Maintain detailed documentation of system configurations, procedures, and changes. Generate and deliver regular reports on system performance and usage, • Collaboration: Work closely with data engineers, analysts, and other IT professionals to ensure seamless integration and optimal performance of the Snowflake environment, • Best Practices: Stay up to date with Snowflake best practices and industry trends. Recommend and implement improvements and upgrades to enhance system functionality and performance Interview Process: Initial contact by video or in person. Final interview in person, face-to-face

Job DescriptionCompany Description We Are Bosch. At Bosch, we shape the future by inventing high-quality technologies and services that spark enthusiasm and enrich people’s lives. Our areas of activity are every bit as diverse as our outstanding Bosch teams around the world. Their creativity is the key to innovation through connected living, mobility, or industry. Let’s grow together, enjoy more, and inspire each other. Work #LikeABosch • Reinvent yourself: At Bosch, you will evolve., • Discover new directions: At Bosch, you will find your place., • Balance your life: At Bosch, your job matches your lifestyle., • Celebrate success: At Bosch, we celebrate you., • Be yourself: At Bosch, we value values., • Shape tomorrow: At Bosch, you change lives.Job Description, • Design, develop, and optimize cloud-native backend services using AWS services such as Lambda, DynamoDB, API Gateway, IoT Core, S3, IAM, and CloudWatch., • Build and maintain high-performance, secure, and scalable APIs to support mobile applications and downstream integrations., • Apply AWS Well-Architected Framework principles-with strong emphasis on security, reliability, performance, and cost efficiency-during application design and implementation., • Work hands-on with global engineering teams in Mexico, Germany and India to deliver mobile and cloud solutions deployed across the U.S. and Canada for next-generation HVAC systems., • Opportunity to have an end-to-end application ownership - To design and lead backend and cloud services that power mobile applications controlling physical HVAC equipment, directly connecting software with real-world systems., • Collaborate closely with front-end mobile teams (React Native) to ensure seamless integration, data consistency, and optimal end-to-end user experience., • Implement and evolve Infrastructure as Code (IaC) using tools such as AWS CloudFormation, Terraform, or SAM to support application environments., • Contribute to and improve CI/CD pipelines to enable automated testing, validation, and deployment of application code., • Monitor, troubleshoot, and optimize application-level performance, reliability, and operational health in production environments., • Partner with cloud and platform engineering teams to align on architecture standards and shared services, while maintaining ownership of application design and development., • Analyze existing codebases and architectures to recommend and implement performance, reliability, and maintainability improvements., • Actively participate in Agile ceremonies including sprint planning, stand-ups, demos, and retrospectives., • Produce and maintain technical documentation including data flow diagrams, sequence diagrams, and concepts of operation., • Stay current with emerging AWS services and cloud-native patterns, continuously improving application design and development practices Qualifications, • Bachelor’s degree in Computer Science, Computer Engineering, or a related field; Master’s degree preferred., • 4–5+ years of experience developing cloud-native applications, with a strong focus on backend or distributed systems., • 3+ years of hands-on AWS development experience, building production-grade applications., • Strong proficiency in Node.js, with working experience in Python and/or Java., • Solid experience designing and implementing RESTful APIs and event-driven architectures., • Hands-on experience with Infrastructure as Code (CloudFormation, Terraform, or SAM) in support of application delivery., • Familiarity with CI/CD pipelines and modern software delivery practices., • Understanding of mobile application release processes and backend support requirements., • Experience working in Agile ALM tools such as Jira, Confluence, or equivalent platforms (2+ years)., • Proficiency with Git-based version control systems (GitHub, GitLab, Bitbucket)., • AWS Certification (Developer, Solutions Architect, or DevOps Engineer) is a plus., • Have worked in Enterprise IoT solutions preferably AWS (Azure, GCP will be considered) Additional Information Indefinite U.S. work authorized individuals only. Future sponsorship for work authorization unavailable. Additional Information The U.S. base salary range for this full-time position is between $120,000- 135,000. Within the range, individual pay is determined based on several factors, including, but not limited to, work experience and job knowledge, complexity of the role, job location, etc. This range does not include annual bonus percentage nor any other monetary considerations for the total compensation package. Your Recruiter can share more details about the specific salary range for this position during the interview process. In addition to your base salary, Bosch offers a comprehensive benefits package that includes health, dental, and vision plans; health savings accounts (HSA); flexible spending accounts; 401(K) retirement plan with an attractive employer match; wellness programs; life insurance; long term disability insurance; paid time off; parental leave. Pay ranges included in the postings, when included, generally reflect base salary; certain positions may include bonus, or additional benefits. Equal Opportunity Employer, including disability / veterans *Bosch adheres to Federal, State, and Local laws regarding drug-testing. Employment is contingent upon the successful completion of a drug screen and background check. Candidates who have been offered the position must pass both screenings before their start date. Your well-being matters at Bosch! We offer a competitive compensation and a benefits package designed to empower you in every area of your life. This includes premium health coverage, a 401(k) with generous matching, resources for financial planning and goal setting, ample paid time off, parental leave, and comprehensive life and disability protection. We're investing in your success! #LZ-AZ1

Job Description At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you're a close but not exact match with the description, we hope you'll still consider applying. Want to learn more about life at Klaviyo? Visit careers.klaviyo.com to see how we empower creators to own their own destiny. About Klaviyo Klaviyo is a leading marketing automation platform that helps businesses grow by delivering personalized experiences. Our mission is to empower creators to own their destiny. We believe in providing an exceptional developer experience that enables our engineering teams to build and ship high-quality software efficiently and with confidence. About the Team The Developer Infrastructure team at Klaviyo is at the heart of our engineering organization, dedicated to accelerating Klaviyo development. We build and maintain the "paved path" that allows engineers to maximize their focus on business objectives by minimizing time spent on build and deployment systems, foundational software "building blocks," and development environments. Our core pillars are Speed, Quality, and AI Enablement, aiming to empower engineers with efficient, high-quality tools that enhance productivity and drive business growth. We are committed to fostering open communication and collaboration with our internal customers – the engineers. What You'll Do As an Engineering Manager of Developer Infrastructure, you will be responsible for leading a team focused on delivering a world-class developer experience. Your role will involve: • Strategic Leadership: Define the technical vision and roadmap for developer infrastructure, aligning with Klaviyo's overarching engineering and business goals., • Enhance Developer Productivity: Drive initiatives to improve platform cycle time metrics across the board, including PR CI Speed, Human Code Review Pickup Time, and Commit Velocity by Repo. This involves a relentless focus on reducing toil and increasing engineering efficiency., • Optimize Development Environments: Champion the improvement of local development environments, addressing challenges such complex service setups and ephemeral test environments., • Platform Ownership: Oversee platform and dependency upgrades for our major languages, ensuring performance, security, and developer efficiency. What You'll Bring To succeed in this role, you should possess a combination of strong technical expertise and proven leadership abilities: • Experience: 5+ years of experience in software engineering, with at least 2+ years in a Senior Management or similar role preferably in developer infrastructure or platform engineering. Experience leading other engineering managers., • Technical Acumen: Deep understanding of modern software development practices, including CI/CD, local development environments, and cloud infrastructure (AWS)., • Programming Languages: You are expected to be hands-on in the code base as an occasional contributor and frequent reviewer; you should have proficiency in Python, Typescript, and/or Go, as these are primary languages in our environments., • Distributed Systems: Experience with Kubernetes (K8s) and related deployment platforms., • Problem Solver: A track record of diagnosing and solving complex technical challenges related to developer workflows, build systems, and testing., • Leadership & Mentorship: Ability to inspire, mentor, and grow a team of highly skilled engineers, fostering a culture of ownership and continuous improvement., • Communication: Excellent verbal and written communication skills to articulate technical strategies, influence stakeholders, and facilitate cross-functional collaboration., • Experience with specific tools such as Pants, FastAPI, Django, React, Terraform, Buildkite., • Background in performance optimization, • Familiarity with complex data management for testing, including large datasets and production-like data replication., • Experience with front-end development workflows, particularly with React and tools like Cypress or Jest in Fender. We use Covey as part of our hiring and / or promotional process. For jobs or candidates in NYC, certain features may qualify it as an AEDT. As part of the evaluation process we provide Covey with job requirements and candidate submitted applications. We began using Covey Scout for Inbound on April 3, 2025. Please see the independent bias audit report covering our use of Covey here Massachusetts Applicants: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. Our salary range reflects the cost of labor across various U.S. geographic markets. The range displayed below reflects the minimum and maximum target salaries for the position across all our US locations. The base salary offered for this position is determined by several factors, including the applicant's job-related skills, relevant experience, education or training, and work location. In addition to base salary, our total compensation package may include participation in the company's annual cash bonus plan, variable compensation (OTE) for sales and customer success roles, equity, sign-on payments, and a comprehensive range of health, welfare, and wellbeing benefits based on eligibility. Your recruiter can provide more details about the specific salary/OTE range for your preferred location during the hiring process. Base Pay Range For US Locations:$188,000—$282,000 USD Get to Know Klaviyo We're Klaviyo (pronounced clay-vee-oh). We empower creators to own their destiny by making first-party data accessible and actionable like never before. We see limitless potential for the technology we're developing to nurture personalized experiences in ecommerce and beyond. To reach our goals, we need our own crew of remarkable creators—ambitious and collaborative teammates who stay focused on our north star: delighting our customers. If you're ready to do the best work of your career, where you'll be welcomed as your whole self from day one and supported with generous benefits, we hope you'll join us. AI fluency at Klaviyo includes responsible use of AI (including privacy, security, bias awareness, and human-in-the-loop). We provide accommodations as needed. By participating in Klaviyo's interview process, you acknowledge that you have read, understood, and will adhere to our Guidelines for using AI in the Klaviyo interview Process. For more information about how we process your personal data, see our Job Applicant Privacy Notice. Klaviyo is committed to a policy of equal opportunity and non-discrimination. We do not discriminate on the basis of race, ethnicity, citizenship, national origin, color, religion or religious creed, age, sex (including pregnancy), gender identity, sexual orientation, physical or mental disability, veteran or active military status, marital status, criminal record, genetics, retaliation, sexual harassment or any other characteristic protected by applicable law. IMPORTANT NOTICE: Our company takes the security and privacy of job applicants very seriously. We will never ask for payment, bank details, or personal financial information as part of the application process. All our legitimate job postings can be found on our official career site. Please be cautious of job offers that come from non-company email addresses (@klaviyo.com), instant messaging platforms, or unsolicited calls.By clicking "Submit Application" you consent to Klaviyo processing your Personal Data in accordance with our Job Applicant Privacy Notice. If you do not wish for Klaviyo to process your Personal Data, please do not submit an application. You can find our Job Applicant Privacy Notice here and here (FR).

Job DescriptionOur Mission Our mission is to solve the most important and fundamental challenges in AI and Robotics to enable future generations of intelligent machines that will help us all live better lives. OverviewThe Build Engineer will be an integral member of the team responsible for developing, supporting, and maintaining the build system and continuous integration (CI) processes at the Robotics and AI Institute. This role is critical to the Institute’s success, ensuring that the codebase remains stable and builds are efficient. You will develop, support, and maintain the build system (with a strong focus on tools like Bazel, CMake, and Colcon) and continuous integration processes. The ideal candidate will focus on constructing reproducible builds for rapid iteration, creating maintainable build artifacts, and managing dependencies, all of which are essential for sustained productivity across the Institute.Responsibilities • This role focuses on build system tooling and software compilation, not infrastructure provisioning or production deployment pipelines, • Design, develop, and maintain a company-wide build system and continuous integration (CI) infrastructure for both internal and external repositories, ensuring reliable and reproducible builds, • Collaborate with research and development teams to integrate software and third-party libraries into the build system, • Drive release engineering efforts, including packaging, deployment, and version management, • Maintain and evolve version control workflows, ensuring efficient branching, merging, and code review processes, • Troubleshoot and resolve build failures, dependency conflicts, and CI-related issues, • Implement and optimize build pipelines for speed, reliability, and scalability, • Manage and maintain build artifacts, ensuring they are reproducible, versioned, and easily accessible, • Develop and maintain automated testing frameworks within the CI pipeline to ensure code quality, • Monitor, profile, and improve build performance (e.g., incremental build times, cache effectiveness, dependency graph complexity, • Provide informal technical leadership within the build, CI domain and developer experience, sharing best practices, reviewing code, and mentoring junior engineers or researchers who interact with the build systemQualifications, • BS or MS in Computer Science or equivalent experience, • 7+ years of experience in software development. 3+ years of experience in Linux build/release engineering, • Strong experience with build automation tools (e.g., Bazel, CMake, Colcon), including deep understanding of compilation pipelines, dependency graphs, and build system performance tuning, • Experience with modern C++ (C++17 or later) and Python, particularly in the context of building, linking, and packaging large code bases, • Experience with dependency management tools (e.g., pip, poetry).Knowledge of Debian packaging systems, • Excellent communication and collaboration skills, • Strong documentation practices for build processes and CI/CD pipelines, • A collaborative mindset, with interest in mentoring others and supporting team-wide growth in build and CI expertiseBonus, • Experience with GitHub Enterprise, Google Artifact Registry, or other artifact management platforms including artifact versioning, traceability, and reproducibility best practices, • Hands on experience with ROS/ROS2 in a robotics environment, • Familiarity with Kubernetes and container orchestration, particularly as it relates to managing builds and deployments of complex systems, • Familiarity with cross-compilation and build systems for embedded systems or specialized hardware, • Background in real-time systems, with exposure to deterministic build requirements and RTOS-specific build workflowsWe provide equal employment opportunities to all employees and applicants for employment and prohibit discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.

Job Description At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you're a close but not exact match with the description, we hope you'll still consider applying. Want to learn more about life at Klaviyo? Visit careers.klaviyo.com to see how we empower creators to own their own destiny. Why You Should Join the Test Frameworks and Tooling Team Engineering confidence is our primary product. We are not testers, but rather infrastructure architects building the sophisticated automation and CI/CD frameworks that make deploying to production a non-event. As the Lead for this team, you will define the technical roadmap for our automated guardrails and repository standards, empowering every engineer in the company to ship at terminal velocity with total confidence. By architecting the foundational tools that guarantee production readiness, you will play a pivotal role in driving Sev-1 incidents toward zero and ensuring our organization can move fast without the fear of breaking things. What You'll Achieve: Key Responsibilities As the technical leader for this team, you will drive the evolution of our testing ecosystem and mentor other engineers in the craft of quality engineering: • Define Architectural Vision: Lead the long-term strategy for our integration and E2E testing frameworks across both backend and frontend stacks. You will ensure these systems are not just reliable, but world-class in their ease of adoption., • CI/CD Strategy: Architect how we execute tests within our CI system. You will focus on radically optimizing feedback loops so that engineers receive actionable, high-fidelity results in minutes., • Set Engineering Standards: Establish the "golden paths" for our repositories. You will define the benchmarks for unit testing, code quality metrics, and systemic reliability that all teams will follow., • Scalable Tooling & Coverage: Design and build the next generation of tools that simplify complex testing scenarios. You will lead efforts to backfill testing gaps at scale through advanced data mocking and service isolation., • AI-Driven Quality Strategy: Spearhead our efforts to leverage AI within the testing lifecycle. You will identify and implement AI-powered solutions for automated regression detection, flaky test analysis, and intelligent test generation., • Cross-Functional Leadership: Act as a consultant to feature teams to solve their most complex stability challenges. You will use root-cause analysis from major incidents to propose and implement pillar-wide safety improvements., • Operational Excellence: Oversee the health and performance of our entire CI/CD pipeline, taking ultimate responsibility for the stability of the environment that hundreds of engineers rely on daily., • You've already experimented with AI in work or personal projects, and you're excited to dive in and learn fast. You're hungry to responsibly explore new AI tools and workflows, finding ways to make your work smarter and more efficient.What Makes This Role Exciting, • High-Leverage Leadership: You are not just building features; you are building the platform that defines the developer experience for the entire company., • Innovation at the Edge: You will have the autonomy to experiment with emerging technologies like AI and LLMs to solve the age-old problems of flakiness and slow feedback loops., • Seasoned Technical Leader: You have 7+ years of software engineering experience with a history of leading complex, high-impact technical projects. You are a hands-on lead who stays close to the code while steering the broader vision., • Master of Root-Cause Analysis: You don't just fix symptoms; you hunt down systemic failures. You excel at debugging deep-stack issues and transforming those lessons into automated preventions., • Full-Stack Architect: You are comfortable designing systems across the stack. Whether it is a React-based quality dashboard or a Python service for data seeding, you understand how to build for scale., • AI Visionary: You are passionate about the intersection of AI and Software Quality. You have a clear perspective on how AI can automate the mundane parts of testing and accelerate the SDLC., • Extreme Ownership: You take pride in the end-to-end health of the platform. You are proactive in identifying technical debt and are a relentless advocate for engineering excellence., • Backend: Python, Django, Go, • Frontend: React, TypeScript, JavaScript, • Testing Frameworks: Playwright, Cypress, Pytest, Jest, • Infrastructure and CI: AWS, Kubernetes, Terraform, Helm, Buildkite, • Data: MySQL, Redis, Kafka, • AI Tools: Integration with Claude, Cursor, Copilot, or internal AI enablement frameworks We use Covey as part of our hiring and / or promotional process. For jobs or candidates in NYC, certain features may qualify it as an AEDT. As part of the evaluation process we provide Covey with job requirements and candidate submitted applications. We began using Covey Scout for Inbound on April 3, 2025. Please see the independent bias audit report covering our use of Covey here Massachusetts Applicants: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. Our salary range reflects the cost of labor across various U.S. geographic markets. The range displayed below reflects the minimum and maximum target salaries for the position across all our US locations. The base salary offered for this position is determined by several factors, including the applicant's job-related skills, relevant experience, education or training, and work location. In addition to base salary, our total compensation package may include participation in the company's annual cash bonus plan, variable compensation (OTE) for sales and customer success roles, equity, sign-on payments, and a comprehensive range of health, welfare, and wellbeing benefits based on eligibility. Your recruiter can provide more details about the specific salary/OTE range for your preferred location during the hiring process. Base Pay Range For US Locations:$176,000—$264,000 USD Get to Know Klaviyo We're Klaviyo (pronounced clay-vee-oh). We empower creators to own their destiny by making first-party data accessible and actionable like never before. We see limitless potential for the technology we're developing to nurture personalized experiences in ecommerce and beyond. To reach our goals, we need our own crew of remarkable creators—ambitious and collaborative teammates who stay focused on our north star: delighting our customers. If you're ready to do the best work of your career, where you'll be welcomed as your whole self from day one and supported with generous benefits, we hope you'll join us. AI fluency at Klaviyo includes responsible use of AI (including privacy, security, bias awareness, and human-in-the-loop). We provide accommodations as needed. By participating in Klaviyo's interview process, you acknowledge that you have read, understood, and will adhere to our Guidelines for using AI in the Klaviyo interview Process. For more information about how we process your personal data, see our Job Applicant Privacy Notice. Klaviyo is committed to a policy of equal opportunity and non-discrimination. We do not discriminate on the basis of race, ethnicity, citizenship, national origin, color, religion or religious creed, age, sex (including pregnancy), gender identity, sexual orientation, physical or mental disability, veteran or active military status, marital status, criminal record, genetics, retaliation, sexual harassment or any other characteristic protected by applicable law. IMPORTANT NOTICE: Our company takes the security and privacy of job applicants very seriously. We will never ask for payment, bank details, or personal financial information as part of the application process. All our legitimate job postings can be found on our official career site. Please be cautious of job offers that come from non-company email addresses (@klaviyo.com), instant messaging platforms, or unsolicited calls.By clicking "Submit Application" you consent to Klaviyo processing your Personal Data in accordance with our Job Applicant Privacy Notice. If you do not wish for Klaviyo to process your Personal Data, please do not submit an application. You can find our Job Applicant Privacy Notice here and here (FR).

Job DescriptionAs a member of our Professional Services team, you will assist in the building, deploying, and maintaining of critical customer applications. In this role, you will provide thought leadership and hands-on technical execution to optimize client environments and ensure robust, scalable applications. Responsible for:-Assisting in the designing and building modern and highly scalable cloud-based applications for customers-Migrating and modernizing customer legacy applications using AWS services-Working with Project Managers and clients to provide recommendations and technology roadmaps to meet their business needs-Actively participating in team meetings and cross-functional interactions-Keeping team members and supervisors informed of progress and issues-Actively contributing to client project status meetings-Contributing to R&D projects to validate/invalidate new services offerings-Remaining current with technology trends and new technologies-Proposing the latest technology usage and integration standards-Developing and managing backend infrastructure, APIs and integrations to support cloud-based solutions, using programming languages like Python, Java, and PHP-Participating in code reviews, document infrastructure-as-code, and assist with UI/UX-Building out frontend interfaces and dashboards for applications and infrastructure using languages like Angular and React-Utilizing best practices for security, compliance, and business continuity in cloud solutions How you will be successful:-Bridging the gap between technical complexity and business objectives through adept problem-solving abilities-Building trusting relationships with team members and collaborating departments-Comfortable with pushing boundaries and technical limits (maintain technical aptitude and knowledge of industry)-Confidently communicating with diverse stakeholders to translate requirements into impactful outcomes-Championing ongoing elevation of personal skills paired with knowledge transfer to teammates-Having the ability to rapidly learn new languages, frameworks, or business domains as needed to meet the diverse needs of multiple clients Requirements of the role:-5+ years’ experience as a cloud engineer with hands-on expertise across AWS cloud services-Strong experience with infrastructure-as-code tools like CloudFormation-Experience coding in multiple languages including Node.js, Python, Angular, React, .NET Core, .NET Framework-Experience using AWS platforms including but not limited to Cognito and Amplify-Understanding of modern app architectures in cloud environments-Able to collaborate with cloud engineer and project management teams-AWS Certification(s) a must have (can be obtained upon hire) - minimum requirement at 90 days is AWS Certified Developer Associates-In-depth experience with one or more programming languages like Java, JavaScript, Python, C# used for developing cloud-native applications.-Understanding of cloud computing concepts - IaaS, PaaS, serverless, containers etc.-Working knowledge of Amazon Web Services - key services like EC2, S3, Lambda, API Gateway, ECS, Fargate, RDS etc.-Experience using AWS command line tools and SDKs to manage infrastructure as code-Building, deploying, managing microservices applications on AWS-Working with AWS data storage solutions like DynamoDB, NoSQL, and Aurora RDS-Experience with containers & orchestration platforms like Docker, Kubernetes on AWS Security best practices for applications in the public cloud Additional Valuable Skills: -Experience with CI/CD pipelines and automated testing-Building event-driven architectures on cloud platform-Using infrastructure as code tools like CloudFormation -Frontend JavaScript frameworks like React-Machine learning capabilities like SageMaker-Leveraging serverless architectures where applicable The salary range provided is a general guideline. When extending an offer, Innovative considers factors including, but not limited to, the responsibilities of the specific role, market conditions, geographic location, as well as the candidate’s professional experience, key skills, and education/training. We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

Job DescriptionPlease email Renu Goel 857-207-2676 No corps please Internal Developer Platform serves as a cornerstone for innovation, enabling Research & Development teams to efficiently build, deliver, and scale healthcare solutions. We are currently seeking a Senior Developer to join our AI Dev Tools & Solutions team. This position is dedicated to enhancing the developer experience through AI-driven automation, either by designing custom-built agents or implementing industry-leading AI tools. The successful candidate will focus on developing AI Agents and the Model Context Protocol (MCP) servers to facilitate intelligent automation across our internal platform. Collaboration with cross-functional teams will be essential to expedite software delivery and advance the developer experience organization-wide. Responsibilities also include assessing market AI tools for potential integration and establishing frameworks to encourage effective adoption within Athena. Key Responsibilities • Implement agentic AI solutions to automate development workflows, emphasizing model validation, explainability, security, and ethical AI., • Develop scalable MCP servers and clients to strengthen our AI infrastructure., • Design and integrate AI-powered enhancements into the software development lifecycle (SDLC) to bolster code quality, security, and developer productivity., • Establish and advocate best practices for prompt engineering in developer tools and editors., • Evaluate and integrate emerging AI technologies, ensuring compliance with responsible AI principles and industry benchmarks., • Collaborate with platform and product teams to incorporate AI capabilities into existing pipelines and toolchains., • Maintain exemplary standards for code quality, maintainability, and performance., • Lead and participate in code reviews to promote continuous improvement., • Make strategic architectural decisions that balance scalability, performance, security, and the developer experience., • Draft and maintain comprehensive technical documentation to facilitate onboarding, troubleshooting, and inter-team collaboration., • Embed security best practices throughout the development lifecycle, including threat modelling and compliance assessments.Qualifications & Experience, • Proven track record in developing and deploying agentic AI solutions for workflow automation., • Proficiency with Agentic AI SDKs and familiarity with relevant frameworks., • Advanced programming skills in one or more languages such as Python, Java, TypeScript, or JavaScript., • Expertise in prompt engineering and in defining organizational standards for AI-assisted development., • Experience with configuring and managing MCP servers and clients., • History of integrating AI tools into the SDLC and evaluating their impact on productivity and quality., • In-depth understanding of DevOps methodologies, DORA metrics, and developer productivity tools., • Familiarity with Windsurf or similar agentic AI code editors is highly desirable., • Exceptional problem-solving abilities and a proactive, ownership-oriented approach., • Strong interpersonal and communication skills, facilitating effective collaboration across engineering, product, and platform divisions. Estimated Min Rate: $63.00 Estimated Max Rate: $90.00 What’s In It for You? We welcome you to be a part of the largest and legendary global staffing companies to meet your career aspirations. Yoh’s network of client companies has been employing professionals like you for over 65 years in the U.S., UK and Canada. Join Yoh’s extensive talent community that will provide you with access to Yoh’s vast network of opportunities and gain access to this exclusive opportunity available to you. Benefit eligibility is in accordance with applicable laws and client requirements. Benefits include: • Medical, Prescription, Dental & Vision Benefits (for employees working 20+ hours per week), • Health Savings Account (HSA) (for employees working 20+ hours per week), • Life & Disability Insurance (for employees working 20+ hours per week), • MetLife Voluntary Benefits, • Employee Assistance Program (EAP), • 401K Retirement Savings Plan, • Direct Deposit & weekly epayroll, • Referral Bonus Programs Yoh, a Day & Zimmermann company, is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. Visit to contact us if you are an individual with a disability and require accommodation in the application process. For California applicants, qualified applicants with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. All of the material job duties described in this posting are job duties for which a criminal history may have a direct, adverse, and negative relationship potentially resulting in the withdrawal of a conditional offer of employment. It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. By applying and submitting your resume, you authorize Yoh to review and reformat your resume to meet Yoh’s hiring clients’ preferences. To learn more about Yoh’s privacy practices, please see our Candidate Privacy Notice: Company DescriptionFounded in 1940, Yoh operates from 75 locations throughout North America and is headquartered in Philadelphia, PA. Yoh was the nation’s first technology staffing firm. As a business unit of Day & Zimmermann, Yoh has a flourishing global footprint, as our parent company operates from more than 150 worldwide locations. Company Website: in 1940, Yoh operates from 75 locations throughout North America and is headquartered in Philadelphia, PA. Yoh was the nation’s first technology staffing firm. As a business unit of Day & Zimmermann, Yoh has a flourishing global footprint, as our parent company operates from more than 150 worldwide locations.\r\nCompany Website:

Job DescriptionSalary: Depending on Relevant experience Come join oneZero Financial Systems! An exciting, fast-growing company with Headquarters in Somerville MA, oneZero empowers banks, brokerages and hedge funds with cutting edge trade routing and execution technology. Our platform, deployed with 200+ entities globally, features a low-latency trading environment, integrations to the worlds leading execution venues, and reliable IT infrastructure and technical supportall designed to be customized and scaled to serve any business model and any size of market participant. We take pride in our great work atmosphere and highly motivated team of engineers. We are currently looking for a motivated and talented SDET Quality Assurance Engineer to join our HQ office. oneZero is proud to have been named one of Business Intelligence Group's Best Places to Work for four consecutive years: The Boston Globe names oneZero a Top Place to Work in 2022, 2023, and 2024: oneZero earns 2024 Great Place To Work Australia Certification Please see oneZero featured in e-Forex Magazine to learn more about the company and our dynamic team (). JOB PURPOSE: At oneZero, we develop a high performance ultra-low latency trading and finance platform that sends terabytes of data to our AWS platform on our data analytics platform. We also develop and integrate into our Autochartist analytics platform into our main platforms. We are looking for a trained software test developer who is looking to work with a world-class software team. In this role, you will grow your career through teamwork, become an expert in trading/finance/data analysis via testing and developing code to ensure we deliver high quality trading and data analytics software. JOB DESCRIPTION SUMMARY: Ensures that code written by developers performs as expected in terms of function, compatibility, design, and performance chiefly by developing testing programs to identify possible defects in pre-deployment software. Operates at all levels of the testing pyramid, employing knowledge of the end user business domain to validate suitability for purpose. Improves testability of application. Collaborates with engineering and product colleagues to ensure consistently high quality software. Independently can own and implement full automation test coverage at an Epic level on ones own or can decompose the work and coordinate the work within the squad/team to completion. KEY ROLES AND RESPONSIBILITIES: • Quality and Best Practices Champion, • Contributes to our automate first approach to testing within a release, • Construct automated test plans that incorporate both positive and negative scenarios, • Participates in quality postmortem activities to better understand and automate escapes, • Understands of each tier of the testing pyramid, • Advocates for stories and epics to meet both Definition of Ready (DoR) and Definition of Done (DoD), • Identifies automation framework updates needed to support new feature automation, • Applies test-first BDD and TDD best practices and delivers test automation concurrently as a feature is being developed Innovator • Experience with using AI such as copilot to assist with test automation development, • An understanding of Generative AI as it applies to QA, • Able to apply client-centric and persona based testing to our TDD/test first methodology Automated Test Developer • Designs effective automation with assisted AI to validate the intended functionality, • Writes automated tests and participates in code reviews, • Able to work at all levels of the test pyramid, • Creates well documented maintainable automated tests, • Ensures automated tests are incorporated into CI/CD pipeline and monitors test results, • Investigates and resolves test discrepancies in a timely fashion, • Reviews, troubleshoots and maintains existing automation, • Automate and validate end to end system workflows within multiple components, • Able to refactor test automation Agile Practitioner • Demonstrates understanding of Agile principles, • Able to accurately estimate stories and ones own capacity, • Applies Kaizen principles to daily work Business Domain Expert • Has business domain experience and extends business domain through purposeful study, • Understands the what and why of user workflows in functional areas of responsibility, • Able to troubleshoot failure modes, • Demonstrates analytical, systems thinking, • Acquires subject matter expertise in application under test Test Framework Developer • Learns our test frameworks and tooling, • Follows the common coding standards used by all application and test developers, • Contributes to and suggests improvements to the test framework, • Able to work with multiple frameworks; REST/API, GUI, performance, ETL/big data as well as custom test solutions Tier 3 Support Troubleshooter • Understands the production support model, • Understands how production environments are deployed and configured, • Contributes to production troubleshooting and use case replication EXPERIENCE/EDUCATIONAL REQUIREMENTS: • Bachelors degree in the Hard Sciences (Computer Science, Math, Engineering preferred), • 3-6 years of software development or automation development experience, • Experience with CI/CD, C#, Relational Databases, performance tools and Python/JavaScript, • Experience with automation frameworks and generative AI, • Intellectual curiosity and demonstrated ability to learn on the fly, • Finance industry experience KEY COMPETENCIES • Business Orientation (Intermediate)- Understands the needs and priorities of internal and external clients. Conducts work with a customer point of view. Observes and reports problems relevant to the client and works to gain their trust and respect, • Cooperation (Intermediate)- The ability to work effectively with others in order to achieve a shared goal- even when the objective at stake is of no direct personal interest. Acknowledge the contribution from others disciplines; Discuss plans and ideas with others and invite them to contribute; Is able to compromise- lets a group's interest prevail over their own; Makes others see their contribution is vital for achieving a shared goal., • Focus on Quality (Proficient)- Sets high quality standards and strives for continuous improvement. Encourages others to take quality into account; Self-manages and creates test and checks of the work of others to ensure work is up to prescribed quality standards; Indicates clearly and specifically what level of quality is expected, • Initiative (Proficient)- Recognizes and creates opportunities and acts accordingly. Communicates and starts something than waiting passively for it to happen. Mentions and discusses practices that are inefficient and a drag on productivity and actively searches for and suggests solutions., • Result Orientedness (Intermediate)- Sets high standards, defines/achieves challenging yet feasible goals; Considers the option carefully; mobilizes means and people, even when others need to be persuaded of its necessity; Does not give in, actively looks for alternative possibilities when facing difficulties., • Workmanship (Intermediate)- Independently carrying out one's work. Has a thorough knowledge of one's field. Knows the causes and solutions to commonly occurring problems; shows interest in his professional field- keeps their professional knowledge up-to-date by all means possible; Shows what has priority and where necessary, changes the work order; Sees work that has to be done and takes initiatives to get it done. The salary range for this role is 95,000- 130,000, depending on relevant experience.

Job DescriptionWhy Great Gray?At Great Gray Group, we strive to set the bar for the retirement services industry. Our goal is to deliver advanced retirement solutions that combine our core fiduciary services with robust investment options, innovative technology, and dedicated client service. We focus on making choices clearer, transitions smoother, and the client experience more delightful. Complacency isn't in our vocabulary. Every day, we look for opportunities to better serve our clients, be an excellent business partner, and earn the trust of those who rely on us. The RoleGreat Gray is looking to add a Senior DevOps Engineer on our IT team. This is a newly-created engineer role which will aid in bringing critical platform capabilities in-house to support our rapid growth. The work will play a pivotal role in modernizing our infrastructure, leading our migration from Azure DevOps to GitHub Actions, and building a world-class developer experience. LocationThis position will work from our Boston, MA office. Great Gray currently supports a hybrid work model with 4 days onsite, and 1 day remote. Visa sponsorship or transfer of an existing visa is not available for this position. Applicants must be authorized to work directly for any employer in the United States without visa sponsorship or transfer. Responsibilities · Build and maintain self-service tools and automation that empower engineering teams to ship faster with confidence· Design and implement standards, patterns, and best practices for containerized and traditional applications· Create documentation and runbooks that enable teams to own their services· Champion DevOps culture and practices across engineering teams· Lead a migration from Azure DevOps to GitHub Actions, designing robust, scalable pipeline architectures· Mature existing CI/CD pipelines with improved testing, security scanning, and deployment strategies· Implement blue-green and canary deployment patterns· Build reusable pipeline templates and shared workflows· Manage and optimize our Azure Kubernetes Service (AKS) clusters· Containerize legacy applications and design migration strategies from monoliths to microservices· Work with Azure App Services, Virtual Machine Scale Sets, and networking infrastructure· Implement and maintain service mesh patterns, monitoring, and observability· Write and maintain Terraform modules for Azure infrastructure· Automate infrastructure provisioning, configuration management, and scaling· Modernize legacy infrastructure with Windows AD dependencies, SSRS, and SSIS workloads· Design and implement auto-scaling strategies for applications currently lacking them· Enhance monitoring and alerting using Application Insights, Azure Monitor, Prometheus/Grafana, Jaeger, and OpenTelemetry· Build dashboards and SLO/SLI frameworks to measure system health· Drive incident response processes and post-mortem culture· Optimize application and infrastructure performance· Complete other related duties as assigned Qualifications & Experience· 5+ years of DevOps/Platform/SRE experience, with significant time in Azure environments, including AKS, App Services, Virtual Machine Scale Sets, Azure Networking and Azure SQL.· Kubernetes/AKS deployment strategies, cluster management, troubleshooting· CI/CD expertise including GitHub Actions, Azure DevOps or similar· Terraform writing modules, managing state and best practices· Containerization, registries, Docker, security scanning· Scripting & automation with PowerShell, Bash, Python or Go· Monolith and microservices experience· Experience with distributed tracing, metrics and logging platforms for observability· MS SQL Server, Azure SQL backup, replication and performance tuning· Problem-solving mindset· Your standards reflect our core values: Growth Mindset, Disciplined Curiosity, Grit, Results Ownership, Collaboration. Tech StackOur current tech stack is a blend of existing and next-gen tools/languages, and like our company itself, our software is always evolving. Frontend: Angular, ReactBackend: C# .NETData Layer: MSSQL, Python, Postgres, DatabricksInfrastructure: Azure cloudTooling: Cypress, Docker, GitHub, Cursor, SonarQube Base Pay Range*$155,000-$180,000*This base pay range is subject to change and may be modified in the future. The pay range displayed above is the base pay compensation range that Great Gray expects to pay for this position at the time of this posting. Individual compensation within this range depends on multiple factors, including, but not limited to, candidate’s prior education and relevant work experience and training as well as position location and local market demands. Our pay-for-performance culture also includes participation in an annual incentive bonus plan for this position which is not included in the ‘Base Pay Range’ noted above.BenefitsWe have a comprehensive and competitive benefits package at Great Gray. Some of the highlights are:· Be an integral part of an early-stage, high-growth organization!· Hybrid work environment· Competitive compensation package including 401(k) with elective and non-elective match opportunities· Lifestyle spending allowance program· Medical, Dental, Vision Insurance· Employer-paid life and disability insurance· Generous paid time off program Company Background Great Gray is the leading independent provider of trustee and administrative services to Collective Investment Trusts (“CITs”), with over $300 billion in CIT assets under management, across more than 900 funds. We proudly work with more than 80 subadvisors, including leading firms such as AllianceBernstein, American Funds, BlackRock, Franklin Templeton, MetLife, Neuberger Berman, PGIM, PIMCO and Raymond James. CITs are more than just an investment vehicle. They represent a forward-thinking approach to retirement planning. These tax-exempt, pooled investment vehicles are offered to employer-sponsored retirement plans, like 401(k)s. CITs are comparable to mutual funds, but, because they are tailored for the institutional retirement market, they can offer distinct advantages, including efficient administration and cost-effectiveness. CITs have a history dating back over 90 years; but they have gained favor over the past decade, driven by innovations, and Great Gray has been at the forefront. Great Gray has consistently delivered year-over-year growth at an above market rate and is investing in the continued development of its core CIT business as well as complementary administrative services and technology solutions for the retirement market. Madison Dearborn Partners (“MDP”) purchased Great Gray from Wilmington Trust in April 2023. As a result, Great Gray is an independent company owned by funds affiliated with MDP. Investor Background MDP is a leading private equity investment firm based in Chicago. Since MDP's formation in 1992, the firm has raised aggregate capital of over $28 billion and has completed over 150 platform investments. MDP invests across five dedicated industry verticals, including basic industries; business and government software and services; financial and transaction services; health care; and telecom, media, and technology services. Equal Employment Opportunity PolicyGreat Gray, LLC is an Equal Opportunity Employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender perception or identity, national origin, age, marital status, protected veteran status, disability status or other non-merit factor. Accommodation StatementGreat Gray is committed to ensuring individuals with disabilities and/or those who have special needs participate in the workforce and are afforded equal opportunity to apply and compete for jobs. If you would like to contact us regarding the accessibility of our website, need assistance completing the application process, or need to request an accommodation for any part of our application or interview process, please contact us at:

Job DescriptionABOUT ARTERA Our Mission: Make healthcare #1 in customer service. What We Deliver: Artera, a SaaS leader in digital health, transforms patient experience with AI-powered virtual agents (voice and text) for every step of the patient journey. Trusted by 1,000+ provider organizations — including specialty groups, FQHCs, large IDNs and federal agencies — engaging 100 million patients annually. Artera’s virtual agents support front desk staff to improve patient access including self-scheduling, intake, forms, billing and more. Whether augmenting a team or unleashing a fully autonomous digital workforce, Artera offers multiple virtual agent options to meet healthcare organizations where they are in their AI journey. Artera helps support 2B communications in 109 languages across voice, text and web. A decade of healthcare expertise, powered by AI. Our Impact: Trusted by 1,000+ provider organizations — including specialty groups, FQHCs, large IDNs and federal agencies — engaging 100 million patients annually. Hear from our CEO, Guillaume de Zwirek, about why we are standing at the edge of the biggest technological shift in healthcare’s history! Our award-winning culture: Our award-winning culture: Since founding in 2015, Artera has consistently been recognized for its innovative technology, business growth, and named a top place to work. Examples of these accolades include: Inc. 5000 Fastest Growing Private Companies (2020, 2021, 2022, 2023, 2024); Deloitte Technology Fast 500 (2021, 2022, 2023, 2024, 2025); Built In Best Companies to Work For (2021, 2022, 2023, 2024, 2025, 2026). Artera has also been recognized by Forbes as one of “America’s Best Startup Employers,” Newsweek as one of the “World’s Best Digital Health Companies,” and named one of the top “44 Startups to Bet your Career on in 2024” by Business Insider. JOB SUMMARY Artera’s Engineering team is seeking a Staff Engineer to help define, evolve, and scale the platform that powers next-generation patient communication—especially as we accelerate our work in agentic AI, MCP (Model Context Protocol) servers, and high-throughput distributed systems. This role reports directly to the VP of Engineering and is responsible for shaping platform architecture, driving technical excellence across teams, and leading execution on high-risk or high-impact initiatives critical to Artera’s long-term success. You will be a multiplier: architecting large-scale systems, mentoring engineers, and ensuring our platform remains resilient, performant, and ready for the next wave of AI-driven patient engagement. RESPONSIBILITES Technical Leadership- Serve as a domain expert in backend architecture, distributed systems, and high-throughput IO.- Drive company-wide architectural patterns, platform strategy, and engineering standards.- Lead execution on complex, open-ended projects spanning multiple quarters—including 2026 initiatives in agentic AI and MCP server infrastructure.- Own cross-team architectural buy-in and guide teams through refactors and modernization efforts. Execution & Delivery- Independently design and deliver large-scale features that impact multiple products or services.- Systematically reason through system-wide implications, edge cases, and performance trade-offs.- Identify and eliminate sources of instability, latency, and operational risk.- Build from scratch when needed—especially for distributed IO-intensive systems. Mentorship & Culture- Model engineering maturity through thoughtful code reviews, documentation, and technical communication.- Mentor engineers across teams; elevate their understanding of architecture, debugging, reliability, and AI-era best practices.- Foster a blameless culture that encourages learning, experimentation, and continuous improvement.- Champion transparency, clear communication, and strong cross-functional collaboration. Collaboration- Partner with product, design, and data/ML teams to translate complex technical ideas into practical, user-centered solutions.- Provide architectural guidance on story-level decisions within your domain.- Advocate for engineering-focused improvements in process, tooling, reliability, and developer experience.Requirements • Bachelor’s degree in STEM or equivalent professional experience, • 7+ years building and scaling cloud-native applications, • Deep experience with event-sourced, microservice, and distributed architectures, • Expert at integrating LLMs and agentic tools like Claude Code to automate and enhance development workflows., • Advanced TypeScript skills, focusing on building scalable, type-safe, and high-performance backend services., • Expert in Node.js and NEST, with a focus on modular system design and enterprise-level API structures., • Advanced proficiency in SQL, especially PostgreSQL schema design and optimization, • Experience with asynchronous, high-volume messaging or event-driven systems, • Strong commitment to testing, observability, and operational excellence, • Excellent communicator—able to influence stakeholders and product, • Proven ability to lead technical initiatives and mentor engineers, • Strong customer empathy and an understanding of how technical decisions influence user experience, • Familiarity with Docker & containerized environments, AWS (or similar cloud providers), Python (for platform tools, services, or ML integrations)Bonus Experience, • Experience with large-scale remote/hybrid teams, • Contributions to open source

Job DescriptionAt WHOOP, we're on a mission to unlock human performance and healthspan. WHOOP empowers members to perform at a higher level through a deeper understanding of their bodies and daily lives. We are seeking a highly skilled Senior ML Platform Engineer to join our ML Platform team. This role is pivotal in scaling our ML infrastructure and enabling the efficient deployment and monitoring of machine learning models across cloud environments. As a senior contributor, you will act as a force multiplier—building robust abstractions, platforms, and tooling to supercharge our Data Science and AI teams. You will design and implement scalable systems that operationalize machine learning at WHOOP with speed, reliability, and precision. Your work will directly support our use of AI to enhance team efficiency, automate decision-making, and personalize member experiences.RESPONSIBILITIES: • Architect, build, own, and operate scalable ML infrastructure in cloud environments (e.g., AWS), optimizing for speed, observability, cost, and reproducibility., • Create, support, and maintain core MLOps infrastructure (e.g., MLflow, feature store, experiment tracking, model registry), ensuring reliability, scalability, and long-term sustainability., • Develop, evolve, and operate MLOps platforms and frameworks that standardize model deployment, versioning, drift detection, and lifecycle management at scale., • Implement and continuously maintain end-to-end CI/CD pipelines for ML models using orchestration tools (e.g., Prefect, Airflow, Argo Workflows), ensuring robust testing, reproducibility, and traceability., • Partner closely with Data Science, Sensor Intelligence, and Data Platform teams to operationalize and support model development, deployment, and monitoring workflows., • Build, manage, and maintain both real-time and batch inference infrastructure, supporting diverse use cases from physiological analytics to personalized feedback loops for WHOOP members., • Design, implement, and own automated observability tooling (e.g., for model latency, data drift, accuracy degradation), integrating metrics, logging, and alerting with existing platforms., • Leverage AI-powered tools and automation to reduce operational overhead, enhance developer productivity, and accelerate model release cycles., • Contribute to and maintain internal platform documentation, SDKs, and training materials, enabling self-service capabilities for model deployment and experimentation., • Continuously evaluate and integrate emerging technologies and deployment strategies, influencing WHOOP’s roadmap for AI-driven platform efficiency, reliability, and scale.QUALIFICATIONS:, • Bachelor’s or Master’s Degree in Computer Science, Engineering, or a related field; or equivalent practical experience., • 5+ years of experience in software engineering with a focus on ML infrastructure, cloud platforms, or MLOps., • Strong programming skills in Python, with experience in building distributed systems and REST/gRPC APIs., • Deep knowledge of cloud-native services and infrastructure-as-code (e.g., AWS CDK, Terraform, CloudFormation)., • Hands-on experience with model deployment platforms such as AWS SageMaker, Vertex AI, or Kubernetes-based serving stacks., • Proficiency in ML lifecycle tools (MLflow, Weights & Biases, BentoML) and containerization strategies (Docker, Kubernetes)., • Understanding of data engineering and ingestion pipelines, with ability to interface with data lakes, feature stores, and streaming systems., • Proven ability to work cross-functionally with Data Science, Data Platform, and Software Engineering teams, influencing decisions and driving alignment.

Job Description Akkodis is seeking a Software Quality Engineer II for a Contract with a client in Waltham, MA. You will design and execute manual and automated test cases to ensure product quality and compliance in cardiac electrophysiology software. Rate Range: $50/hour to $55/hour; The rate may be negotiable based on experience, education, geographic location, and other factors. Software Quality Engineer II job responsibilities include: * Design, develop, and execute manual and automated test cases to validate system functionality and ensure compliance in the Electrophysiology domain. * Create and maintain automated test scripts, debug issues in scripts and frameworks, and execute automation runs for JIRA items. * Document test results, prepare test reports, and log bugs/enhancements in a tracking system. * Collaborate with cross-functional teams including software development, hardware engineering, and field support to resolve issues and improve product quality. * Participate in Agile Scrum activities such as daily stand-ups, product reviews, and bug triage meetings. * Assist in defining test methodology, strategy, and data setup, while ensuring compliance with ISO and FDA standards for medical devices. Required Qualifications: * Bachelor’s degree in computer science, Biomedical Engineering, or related field (master’s preferred). * Minimum 3+ years of software testing experience with a Bachelor’s or 1+ years with a master’s degree. * Strong programming skills in Python and experience with test automation tools such as Selenium or Squish in a Linux environment. * Hands-on experience in Agile Scrum development, source code management tools (Git/BitBucket), and excellent problem-solving and communication skills. If you are interested in this role, then please click APPLY NOW. For other opportunities available at Akkodis, or any questions, feel free to contact me at . Pay Details: $50.00 to $55.00 per hour Benefit offerings available for our associates include medical, dental, vision, life insurance, short-term disability, additional voluntary benefits, EAP program, commuter benefits and a 401K plan. Our benefit offerings provide employees the flexibility to choose the type of coverage that meets their individual needs. In addition, our associates may be eligible for paid leave including Paid Sick Leave or any other paid leave required by Federal, State, or local law, as well as Holiday pay where applicable. Equal Opportunity Employer/Veterans/Disabled Military connected talent encouraged to apply To read our Candidate Privacy Information Statement, which explains how we will use your information, please navigate to The Company will consider qualified applicants with arrest and conviction records in accordance with federal, state, and local laws and/or security clearance requirements, including, as applicable: • The California Fair Chance Act, • Los Angeles City Fair Chance Ordinance, • Los Angeles County Fair Chance Ordinance for Employers, • San Francisco Fair Chance Ordinance Massachusetts Candidates Only: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. Company DescriptionGlobal Footprint, Local Impact: As part of the world's second-largest ER&D company, you'll join a network of 50,000 professionals across 30 countries, each contributing to impactful projects worldwide while benefiting from a close-knit community at a local level. Diverse Career Paths: With services ranging from specialist recruitment to cloud infrastructure and sustainability, Akkodis offers a multitude of career paths. Whether you're a software developer, data analyst, or sustainability expert, there's a place for your skill set. Commitment to Innovation: Innovation is our cornerstone. With continuous investments in analytics and market intelligence, we not only predict the future of technology – we create it. Your ideas and innovations will have the space to flourish. Continuous Learning and Development: The Akkodis Academy offers unrivaled opportunities for learning and professional growth, ensuring you remain at the forefront of your field. Our culture values continuous improvement, both for our company and for your career. Inclusive and Collaborative Culture: We believe in the power of diverse perspectives and collaborative work environments. At Akkodis, you'll find a community where inclusivity drives innovation and where every voice is heard. Our Evolution and Your Role in It Akkodis emerged from the strategic merger of AKKA Technologies and Modis in 2023, under the Adecco Group. This fusion created a powerhouse in digital engineering and technology, blending European engineering finesse with global technological capabilities. As we write our next chapter, your skills and vision will be instrumental in driving our continued success. Empowering the Future We're not just creating solutions; we're empowering industries to be more efficient, sustainable, and forward-thinking. Our work in industrial automation, product development, and custom software solutions is setting new standards in technology and engineering. Join the Akkodis Community At Akkodis, you're more than just an employee – you're a vital part of a community shaping the future. We're excited to see where your expertise can take us. Discover where you fit in our diverse range of opportunities and start engineering a smarter future with us today.Global Footprint, Local Impact: As part of the world's second-largest ER&D company, you'll join a network of 50,000 professionals across 30 countries, each contributing to impactful projects worldwide while benefiting from a close-knit community at a local level.\r\n\r\nDiverse Career Paths: With services ranging from specialist recruitment to cloud infrastructure and sustainability, Akkodis offers a multitude of career paths. Whether you're a software developer, data analyst, or sustainability expert, there's a place for your skill set.\r\n\r\nCommitment to Innovation: Innovation is our cornerstone. With continuous investments in analytics and market intelligence, we not only predict the future of technology – we create it. Your ideas and innovations will have the space to flourish.\r\n\r\nContinuous Learning and Development: The Akkodis Academy offers unrivaled opportunities for learning and professional growth, ensuring you remain at the forefront of your field. Our culture values continuous improvement, both for our company and for your career.\r\n\r\nInclusive and Collaborative Culture: We believe in the power of diverse perspectives and collaborative work environments. At Akkodis, you'll find a community where inclusivity drives innovation and where every voice is heard.\r\n\r\nOur Evolution and Your Role in It\r\n\r\nAkkodis emerged from the strategic merger of AKKA Technologies and Modis in 2023, under the Adecco Group. This fusion created a powerhouse in digital engineering and technology, blending European engineering finesse with global technological capabilities. As we write our next chapter, your skills and vision will be instrumental in driving our continued success.\r\n\r\nEmpowering the Future\r\n\r\nWe're not just creating solutions; we're empowering industries to be more efficient, sustainable, and forward-thinking. Our work in industrial automation, product development, and custom software solutions is setting new standards in technology and engineering.\r\n\r\nJoin the Akkodis Community\r\n\r\nAt Akkodis, you're more than just an employee – you're a vital part of a community shaping the future. We're excited to see where your expertise can take us. Discover where you fit in our diverse range of opportunities and start engineering a smarter future with us today.

Job DescriptionAs a member of the professional services team, the Senior Application Development Architect will lead the design and implementation of modern, cloud-native applications for clients. This role requires deep expertise in backend development, modern frameworks, and cloud-native architectures to guide client modernization initiatives. The ideal candidate is a hands-on architect and technical mentor who drives innovation while delivering scalable, secure, and maintainable solutions Responsibilities including measures and KPI's:-Design scalable, secure, and maintainable cloud-native applications that meet client requirements-Create and maintain application architecture documentation and design patterns-Develop standardized frameworks and templates for application development projects-Lead technical discovery workshops and architecture review sessions with clients-Provide hands-on development leadership for complex application development projects -Conduct code reviews and ensure adherence to coding standards and best practices -Serve as the primary technical consultant for application development engagements -Conduct application assessments and provide modernization roadmaps -Present technical solutions and recommendations to client stakeholders -Collaborate with sales and solutions teams on scoping application development projects -Mentor junior and mid-level developers on modern application development practices-Contribute to internal knowledge base and development standards documentation -Ensure projects are delivered on time, within budget, and meet quality standards-Collaborate with project managers to provide accurate effort estimates and technical guidance -Participate in project retrospectives and contribute to process improvement initiatives -Maintain billable utilization targets while delivering high-quality technical solutions Top Candidates will have the following:-Passion for modern application development and cloud-native architectures -Strong technical leadership skills with the ability to guide architectural decisions and mentor development teams-Deep understanding of backend development frameworks, microservices architectures, and API design patterns -Experience with containerization, orchestration, and cloud-native development patterns-Strong customer relationship management skills with the ability to translate complex technical concepts to business stakeholders -Proactive approach to identifying technical debt and modernization opportunities-Ability to balance hands-on development with architectural oversight and mentoring -Experience working in agile development environments with CI/CD practices -Natural proclivity for staying current with emerging application development technologies and best practices Requirements Experience for the role:-Minimum of 7+ years of experience in application development, with at least 4 years in senior or lead architect roles -AWS Solutions Architect Professional certification or ability to obtain within 6 months -Demonstrated expertise in backend development using modern languages such as Python, Java, Node.js, or Go -Strong experience with cloud-native application patterns including microservices, serverless, and container-based architectures -Hands-on experience with AWS application services including Lambda, ECS/EKS, API Gateway, EventBridge, and Step Functions -Proficiency with modern application frameworks and libraries (Spring Boot, Django, Express.js, FastAPI, etc.)-Experience with database design and optimization for both relational and NoSQL databases in cloud environments-Strong understanding of DevOps practices, CI/CD pipelines, and Infrastructure as Code -Experience leading application modernization projects from legacy systems to cloud-native architectures-Demonstrated ability to mentor junior developers and provide technical guidance Additional Valuable Skills or Experience: -AWS Developer Professional certification-Full-stack development experience including front-end frameworks (React, Angular, Vue.js), event-driven architectures, and messaging systems (SQS, SNS, Kafka)-Operational expertise with Infrastructure as Code (Terraform, AWS CDK, CloudFormation), monitoring/observability tools (CloudWatch, X-Ray, Prometheus, Grafana), and performance optimization strategies-Knowledge of security best practices, secure coding, and compliance frameworks (SOC 2, HIPAA, PCI) for application development-Background in Agile/Scrum methodologies and previous consulting or professional services experience The salary range provided is a general guideline. When extending an offer, Innovative considers factors including, but not limited to, the responsibilities of the specific role, market conditions, geographic location, as well as the candidate’s professional experience, key skills, and education/training. We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

Job Description At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you're a close but not exact match with the description, we hope you'll still consider applying. Want to learn more about life at Klaviyo? Visit careers.klaviyo.com to see how we empower creators to own their own destiny. About the Team The Amplify Engineering team is responsible for building systems of efficiency and automation around the processes and problems of our fellow Klaviyos. We create tools that help Klaviyos move faster and operate at scale as the company continues to grow. Because our users are internal stakeholders, we work with a tight feedback loop and have direct visibility into how our work drives measurable impact across the organization. This role is for builders, leaders, organizers, and problem solvers. Our team's solutions are built using state-of-the-art technologies, and they're regularly demoed for Klaviyo's most senior leadership. It's an opportunity to design and build systems that directly shape how thousands of Klaviyos work every day — with fast iteration cycles, high autonomy, and clear, visible results. How You'll Make an Impact As the Engineering Manager for the Amplify Engineering team, you will: • Lead a team of seven highly productive engineers, with potential to grow the team further. • Own the vision and oversee the implementation of the Klaviyo Demo Studio (KDS) — a homegrown product used by our Sales organization to demonstrate Klaviyo's value to prospective customers., • Manage a portfolio of internal tools that serve Klaviyo's Sales and R&D organizations, driving efficiency and productivity through automation., • Balance hands-on technical involvement with people leadership — leading through others, setting direction, and modeling best practices., • Collaborate closely with Product, Design, and senior stakeholders to translate organizational challenges into high-quality software solutions. • 6–8+ years of software engineering experience, including 3–5+ years managing high-performing teams in a fast-paced SaaS environment. • Experienced with full-stack development and modern web architectures, typically React/TypeScript on the front end and Python/Django (or equivalent) on the back end., • Skilled at leading teams that build internal platforms, tools, or systems for automation and efficiency., • Strong communicator who can align stakeholders, manage competing priorities, and drive consensus across teams., • A natural mentor and coach who develops engineers through constructive feedback and opportunities for growth., • Comfortable navigating ambiguity and driving clarity — you set direction even when the path isn't fully defined. • Experience building internal developer tools, automation systems, or operational dashboards. • 30 Days: You're hands-on with the Klaviyo Demo Studio and its underlying tech stack, learning its architecture and facilitating technical tradeoff conversations. • 60 Days: You're assessing team roadmaps, weighing stakeholder and team input, and ensuring alignment with the vision and priorities you're setting for the team. By your first year, you are recognized as the point person for your team's areas of ownership. You've built a reputation for delivering impactful results quickly, learning from outcomes, and iterating effectively. You're partnering closely with your design and product counterparts to deliver against goals for the Klaviyo Demo Studio and developing tooling that enables deeper adoption of KDS across the company. Tech Stack Our core stack includes: • Backend: Python, Django, FastAPI, • Frontend: React, TypeScript, • Infrastructure: AWS, Terraform, Kubernetes, • Data & Messaging: MySQL, Redis, RabbitMQ, Pulsar, Kafka We use Covey as part of our hiring and / or promotional process. For jobs or candidates in NYC, certain features may qualify it as an AEDT. As part of the evaluation process we provide Covey with job requirements and candidate submitted applications. We began using Covey Scout for Inbound on April 3, 2025. Please see the independent bias audit report covering our use of Covey here Massachusetts Applicants: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. Our salary range reflects the cost of labor across various U.S. geographic markets. The range displayed below reflects the minimum and maximum target salaries for the position across all our US locations. The base salary offered for this position is determined by several factors, including the applicant's job-related skills, relevant experience, education or training, and work location. In addition to base salary, our total compensation package may include participation in the company's annual cash bonus plan, variable compensation (OTE) for sales and customer success roles, equity, sign-on payments, and a comprehensive range of health, welfare, and wellbeing benefits based on eligibility. Your recruiter can provide more details about the specific salary/OTE range for your preferred location during the hiring process. Base Pay Range For US Locations:$188,000—$282,000 USD Get to Know Klaviyo We're Klaviyo (pronounced clay-vee-oh). We empower creators to own their destiny by making first-party data accessible and actionable like never before. We see limitless potential for the technology we're developing to nurture personalized experiences in ecommerce and beyond. To reach our goals, we need our own crew of remarkable creators—ambitious and collaborative teammates who stay focused on our north star: delighting our customers. If you're ready to do the best work of your career, where you'll be welcomed as your whole self from day one and supported with generous benefits, we hope you'll join us. AI fluency at Klaviyo includes responsible use of AI (including privacy, security, bias awareness, and human-in-the-loop). We provide accommodations as needed. By participating in Klaviyo's interview process, you acknowledge that you have read, understood, and will adhere to our Guidelines for using AI in the Klaviyo interview Process. For more information about how we process your personal data, see our Job Applicant Privacy Notice. Klaviyo is committed to a policy of equal opportunity and non-discrimination. We do not discriminate on the basis of race, ethnicity, citizenship, national origin, color, religion or religious creed, age, sex (including pregnancy), gender identity, sexual orientation, physical or mental disability, veteran or active military status, marital status, criminal record, genetics, retaliation, sexual harassment or any other characteristic protected by applicable law. IMPORTANT NOTICE: Our company takes the security and privacy of job applicants very seriously. We will never ask for payment, bank details, or personal financial information as part of the application process. All our legitimate job postings can be found on our official career site. Please be cautious of job offers that come from non-company email addresses (@klaviyo.com), instant messaging platforms, or unsolicited calls.By clicking "Submit Application" you consent to Klaviyo processing your Personal Data in accordance with our Job Applicant Privacy Notice. If you do not wish for Klaviyo to process your Personal Data, please do not submit an application. You can find our Job Applicant Privacy Notice here and here (FR).

Job DescriptionDescriptionWe are seeking a Principal Engineer to spearhead the development of cutting-edge Application Security products. This high-impact role involves working closely with Product and Engineering teams to build scalable security solutions, integrating AI-driven security alert detection, and driving strategic partnerships with top organizations. As a technical leader, you will shape the future of Application Security through innovation, efficiency, and collaboration. Key Responsibilities • Part of a team that is developing and integrating code scanning and application security products to proactively detect and remediate vulnerabilities., • Build a next-generation application scanner that seamlessly integrates with VIPR and AppScanner to enhance security measures., • Work with top-tier organizations as a design partner to refine and scale security solutions from inception., • Develop and optimize a multi-agent AI pipeline to improve application security operations., • Detects security alerts and contextualizes them using an AI-first approach for improved incident response., • Drive NPI (New Product Introduction) strategies, ensuring efficient resource allocation and cost-effective security solutions., • Join an established high-growth development team and influence security architecture and strategy across the organization Skills, Knowledge & Expertise • 7+ years of experience in Software Engineering, with some level experience in App Security Engineering or DevSecOps. (Developer Security operations experience), • Deep expertise in security vulnerability management, secure coding practices, and security automation., • 5+ years of experience with Python, Node, AWS, GIT Administration and CI/CD Pipelines, • 5 years of experience with MongoDB or S3 Architecture, • Ability to influence cross-functional teams and work with executive stakeholders., • Experience working with large enterprises and high-profile partners to drive security innovation and adoption., • Experience with embedding Security Controls in CI/CD Pipelines Job BenefitsThe salary range listed does not include other forms of compensation or benefits (e.g. i.e. bonuses, commissions, stocks, health insurance benefits, etc.) offered to candidates. Visit our careers site for more information on benefits at Armis.

Job Description At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you're a close but not exact match with the description, we hope you'll still consider applying. Want to learn more about life at Klaviyo? Visit careers.klaviyo.com to see how we empower creators to own their own destiny. Role Summary Klaviyo is seeking a Manager of Advanced Analytics & Automation to lead strategic analytics programs and AI first automations for our Customer Success Strategy and Analytics team. This role owns the development of scalable customer intelligence systems, and spans customer cohorting, health and success signals, churn and expansion drivers, and AI-powered workflows that translate insight into action. You will operate as a senior technical individual contributor with program-level ownership, combining advanced data analytics and applied AI in partnership to build durable tools and processes used across GTM. This role is ideal for someone who can architect, build, QA, and operationalize advanced analytics and insights projects end-to-end while partnering deeply across Product, Ops, and Data teams. What You'll Do • Own Customer Success Intelligence & Advanced Analytics & Insights, design Production-Grade Data Models & Analytics Pipelines, and champion AI Tooling, Automation & Workflow Orchestration, • Build and maintain customer cohorting, segmentation, and benchmarking frameworks, in collaboration with our Product Data Science team, that captures meaningful differences in Customer behavior, maturity, and value, • Define and evolve customer health, adoption, and success scoring and signals, including leading indicators of churn and expansion, • Design and scale advanced analytics projects and models, including cohort analysis, statistical inference, and impact measurement systems, that connect product usage and engagement to customer retention outcomes, • Act as a technical program owner for complex analytics initiatives, driving roadmap definition, sequencing workstreams, coordinating dependencies, and delivering outcomes, • Create advanced SQL and Python outputs that power customer insights, forecasting inputs, and operational reporting, using GitHub for version control and change management, and applying strong data modeling and governance practices, • Partner closely with Data Engineering, CS OPs, Data Science and Product Analytics, to deliver strategic analytical tools and insights that inform GTM priorities, roadmap decisions, and customer strategy, and collaborate to deliver prototype AI-assisted tools that provide GTM teams real time actionable insights into customer behavior, • Design and deploy workflow automations using n8n, Airflow or other AI tools, and establish integrated AI driven alerts that surface real-time customer risk and opportunity, • Lead initiatives end-to-end: problem framing, design, build, QA, documentation, rollout, and iteration, • Maintain a high bar for execution quality, accuracy, reliability, and long-term scalability, • Translate complex technical outputs into clear, actionable narratives for senior business and GTM stakeholdersWhat We're Looking For, • 5+ years of experience in advanced analytics, technical analytics or data analytics (SaaS strongly preferred), • Advanced proficiency in SQL and GitHub, with experience owning complex analytical data models, • Strong hands-on experience with Python and/or R, including statistical inference, cohort analysis, and advanced research, • Tableau Developer–level fluency, with solid understanding of dashboard logic, metrics, and database structures, • Confident using AI tooling (e.g., Cursor, Glean, Codex, GitHub AI etc.) to accelerate development, and familiarity with workflow automation platforms (n8n, Airflow, DBT); experience with LangChain a plus, • Demonstrated ability to build and operationalize analytics and AI workflows used by CS, Sales, or GTM teams, • Experience operating as a technical program manager for analytics or data initiatives, • Strong communication skills and comfort partnering with senior, non-technical stakeholders, • High standards for analytical rigor, QA, documentation, and system reliability, • You've already experimented with AI in work or personal projects, and you're excited to dive in and learn fast. You're hungry to responsibly explore new AI tools and workflows, finding ways to make your work smarter and more efficient. #LI-Abbey #LI-hybrid We use Covey as part of our hiring and / or promotional process. For jobs or candidates in NYC, certain features may qualify it as an AEDT. As part of the evaluation process we provide Covey with job requirements and candidate submitted applications. We began using Covey Scout for Inbound on April 3, 2025. Please see the independent bias audit report covering our use of Covey here Massachusetts Applicants: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. Our salary range reflects the cost of labor across various U.S. geographic markets. The range displayed below reflects the minimum and maximum target salaries for the position across all our US locations. The base salary offered for this position is determined by several factors, including the applicant's job-related skills, relevant experience, education or training, and work location. In addition to base salary, our total compensation package may include participation in the company's annual cash bonus plan, variable compensation (OTE) for sales and customer success roles, equity, sign-on payments, and a comprehensive range of health, welfare, and wellbeing benefits based on eligibility. Your recruiter can provide more details about the specific salary/OTE range for your preferred location during the hiring process. Base Pay Range For US Locations:$124,000—$186,000 USD Get to Know Klaviyo We're Klaviyo (pronounced clay-vee-oh). We empower creators to own their destiny by making first-party data accessible and actionable like never before. We see limitless potential for the technology we're developing to nurture personalized experiences in ecommerce and beyond. To reach our goals, we need our own crew of remarkable creators—ambitious and collaborative teammates who stay focused on our north star: delighting our customers. If you're ready to do the best work of your career, where you'll be welcomed as your whole self from day one and supported with generous benefits, we hope you'll join us. AI fluency at Klaviyo includes responsible use of AI (including privacy, security, bias awareness, and human-in-the-loop). We provide accommodations as needed. By participating in Klaviyo's interview process, you acknowledge that you have read, understood, and will adhere to our Guidelines for using AI in the Klaviyo interview Process. For more information about how we process your personal data, see our Job Applicant Privacy Notice. Klaviyo is committed to a policy of equal opportunity and non-discrimination. We do not discriminate on the basis of race, ethnicity, citizenship, national origin, color, religion or religious creed, age, sex (including pregnancy), gender identity, sexual orientation, physical or mental disability, veteran or active military status, marital status, criminal record, genetics, retaliation, sexual harassment or any other characteristic protected by applicable law. IMPORTANT NOTICE: Our company takes the security and privacy of job applicants very seriously. We will never ask for payment, bank details, or personal financial information as part of the application process. All our legitimate job postings can be found on our official career site. Please be cautious of job offers that come from non-company email addresses (@klaviyo.com), instant messaging platforms, or unsolicited calls.By clicking "Submit Application" you consent to Klaviyo processing your Personal Data in accordance with our Job Applicant Privacy Notice. If you do not wish for Klaviyo to process your Personal Data, please do not submit an application. You can find our Job Applicant Privacy Notice here and here (FR).

Job DescriptionSalary: Depending on relevant experience Come join oneZero Financial Systems! An exciting, fast-growing company with Headquarters in Somerville MA, oneZero empowers banks, brokerages and hedge funds with cutting edge trade routing and execution technology. Our platform, deployed with 200+ entities globally, features a low-latency trading environment, integrations to the worlds leading execution venues, and reliable IT infrastructure and technical supportall designed to be customized and scaled to serve any business model and any size of market participant. We take pride in our great work atmosphere and highly motivated team of engineers. We are currently looking for a motivated and talented Lead SDET Quality Assurance Engineer to join our HQ office. oneZero is proud to have been named one of Business Intelligence Group's Best Places to Work for four consecutive years: The Boston Globe names oneZero a Top Place to Work in 2022, 2023, and 2024: oneZero earns 2024 Great Place To Work Australia Certification Please see oneZero featured in e-Forex Magazine to learn more about the company and our dynamic team (). JOB PURPOSE: At oneZero, we develop a high performance ultra-low latency trading and finance platform that sends terabytes of data to our AWS platform on our data analytics platform. We also develop and integrate into our Autochartist analytic platform into our main platforms. We are looking for a computer science graduate or trained software engineer who is looking to work with a world-class software team. In this role, you will grow your career through teamwork, becoming an expert in trading/finance/data analysis via testing and developing code to ensure we deliver high quality software and validate our large data sets. JOB DESCRIPTION SUMMARY: Manages and supervises other SDET QA to ensure application code the team tests performs as expected in terms of function, compatibility, design, and performance chiefly by developing testing programs to identify possible defects in pre-deployment software. Operates at all levels of the testing pyramid, employing knowledge of the end user business domain to mentor the team to validate suitability for purpose. Collaborates with team, engineering and product colleagues to ensure consistently high quality software. Oversee and help implement full automation test coverage at a squad level for a release and coordinate the work within the squad/team to completion. Participates in automation code reviews, pair-programming, makes automation framework updates to support new/enhanced functionality, Able to understand automation coding and best practices and mentor other SDET QA to get the team to develop test automation to the same standards that the development team follows. Keep up with innovations in the industry and be a driver of continuous improvement. KEY ROLES AND RESPONSIBILITIES: Quality and Best Practices Champion • Promotes automation first approach to test plans that incorporate both positive and negative scenarios, • Identifies functional interdependencies between squads that optimizes testing of related/dependent features that are cross-squad and cross-team, • Participates and leads in postmortem activities to better understand and automate escapes and implement process improvements, • Understands each tier of the testing pyramid and the how to use the different automation solutions for them, • Helps ensure both stories and epics meet both Definition of Ready (DoR) and Definition of Done (DoD), • Applies test-first BDD and TDD best practices Innovator • Experience with integrating AI into test automation solution, • A vision for how Generative AI can transform QA, • Ideas for client-centric testing that includes persona and workflow based test strategy Automated Test Developer • Has a vision for how to make Leverages AI to enhance automation and productivity while ensuring high quality coding standards, • Designs\refactors automation to validate the intended functionality using common classes and shared configs that keeps the framework lean and fast, • Able to automate and do code reviews at all levels of the test pyramid, • Ensures automated tests are incorporated into CI/CD pipeline and ensure test results are monitored, • Be a hands on lead and automate and validate end to end system/functional workflows within multiple components Agile Practitioner • Demonstrates understanding of Agile principles and supports the overall delivery for product releases, • Able to accurately estimate stories and ones own capacity, • Processes retrospectives and applies Kaizen principles to daily work Business Domain Expert • Has business domain experience and extends business domain through purposeful study, • Has client centered approach and promotes customer personas and application workflows as a testing practice, • Able to identify domain knowledge gaps within the team and recommend individualized training options, • Demonstrates analytical, systems and innovative thinking, • Acquires subject matter expertise in application under test to a level of demoing and training others Test Framework Developer • Learns the appropriate uses of, architecture for, and construction of test frameworks and tooling, • Suggests and implements improvements to the test framework, • Work with multiple frameworks; REST/API, GUI, performance, ETL/big data as well as custom test solutions, • Incorporates AI and new technologies into our framework that boost both productivity and product quality Tier 3 Support Troubleshooter • Understands the production support model, • Understands how production environments are deployed and configured, • Prioritizes production issue troubleshooting and delegates to the team. EXPERIENCE/EDUCATIONAL REQUIREMENTS: • Bachelors/Masters degree in the Hard Sciences (Computer Science, Math, Engineering preferred), • 10+ years of software development or automation development or technical team leadership experience, • Demonstrable experience with some of CI/CD, BDD/TDD, C#, Relational Databases and Python/JavaScript, • Experience with performance tools like Neoload/JMeter/Etc, • Familiarity with Playwright, • Experience managing technical automation QA teams in an agile and CI/CD environment, • Finance industry experience, • Experience using generative AI within a development environment KEY COMPETENCIES • Business Orientation (Proficient)- Understands the needs and priorities of internal and external clients. Conducts work with a customer point of view. Observes and reports problems relevant to the client and works to gain their trust and respect, • Cooperation (Advanced)- The ability to work effectively with others in order to achieve a shared goal- even when the objective at stake is of no direct personal interest. Acknowledge the contribution from others disciplines; Discuss plans and ideas with others and invite them to contribute; Is able to compromise- lets a group's interest prevail over their own; Makes others see their contribution is vital for achieving a shared goal., • Focus on Quality (Advanced)- Sets high quality standards and strives for continuous improvement. Encourages others to take quality into account; Self-manages and creates test and checks of the work of others to ensure work is up to prescribed quality standards; Indicates clearly and specifically what level of quality is expected, • Initiative (Proficient)- Recognizes and creates opportunities and acts accordingly. Communicates and starts something than waiting passively for it to happen. Mentions and discusses practices that are inefficient and a drag on productivity and actively searches for and suggests solutions., • Result Orientedness (Advanced)- Sets high standards, defines/achieves challenging yet feasible goals; Considers the option carefully; mobilizes means and people, even when others need to be persuaded of its necessity; Does not give in, actively looks for alternative possibilities when facing difficulties., • Workmanship (Proficient)- Independently carrying out one's work. Has a thorough knowledge of one's field. Knows the causes and solutions to commonly occurring problems; shows interest in his professional field- keeps their professional knowledge up-to-date by all means possible; Shows what has priority and where necessary, changes the work order; Sees work that has to be done and takes initiatives to get it done. The salary range for this role is 115,000- 145,000, depending on relevant experience.

Job Description TetraScience is a Scientific Data and AI company with a mission to radically improve and extend human life. TetraScience combines the world's only open, purpose-built, and collaborative scientific data and AI cloud with deep scientific expertise across the value chain to accelerate and improve scientific outcomes. TetraScience is catalyzing the Scientific AI revolution by designing and industrializing AI-native scientific data sets, which it brings to life in a growing suite of next generation lab data management products, scientific use cases, and AI-based outcomes Our core values are designed to guide our behaviors, actions, and decisions such that we operate as one. We are looking to add high-performance team members that authentically and unconditionally embrace our values: • Transparency and Context - We trust our people will make the right decisions and overcome any challenges when given data and context., • Trust and Collaboration - We believe there can only be trust when there is transparency. We are committed to always communicating openly and honestly., • Fearlessness and Resilience - We proactively run toward challenges of all types. We embrace uncertainty and we take calculated risks., • Alignment with Customers - We are completely committed to ensuring our customers and partners achieve their missions and treat them with respect and humility., • Commitment to Craft - We are passionate missionaries. We sweat the details, as the small things enable the big things., • Equality of Opportunity - We seek out the best of the best regardless of gender, ethnicity, race, or age; We seek out those who embody our common values but bring unique and invaluable perspectives, talents, and advantages. What You Will Do You will be leading the Scientific Data Engineering (SDE) Team and helping build Tetra Data and productizable solutions, which is the foundation of the Data Engineering layer. We are looking for a data engineer who is experienced, hands-on, and can also provide mentorship to junior team members. As a Senior Scientific Data Engineer, you should be comfortable leading internal design sessions and architecting solutions. You will work directly with Product Managers and Solution Architects to gather business and data design objectives, resulting in production-based solutions. As a Senior Scientific Data Engineer, you will be a team-focused leader, have excellent data engineering skills, supervise and collaborate on project executions, and have a high commitment to customer success by delivering mission-critical implementations. Our success is defined by collaboration. You will have tremendous support to achieve your objectives, from a variety of teams, both internal and external. • Work with Product Managers and Solution Architects to understand business requirements, gather insight into potential positive outcomes, recommend potential outcomes, and build a solution based on consensus., • Take ownership of building data models, prototypes, and integration solutions that drive customer success., • Research and prototype data integration strategy for scientific lab instrumentation, prototype file parsers for instrument output files (.xlsx, .pdf, .txt, .raw, .fid, and many other vendor binaries)., • Quality gatekeeper: design with quality backed by unit tests, integration tests, and utility functions., • Lead team-wide process/technology improvements on product quality and developer experience, • Rally the team to finish Agile Sprint commitments. Actively surfacing team inefficiencies and striving to resolve them., • Driven by results. Have the pragmatic urgency to resolve blockers, unclear requirements, and make things happen., • 8+ years of building solutions as a Data Engineer or similar fields., • 8+ years working in Python and SQL with a focus on data., • Experience leading projects, managing requirements, and handling timelines, • Experience managing multiple customer-focused implementation projects across cross-functional teams, building sustainable processes, and managing delivery milestones., • Excellent communication skills, attention to detail, and the confidence to take control of project delivery., • 100% employer paid benefits for all eligible employees and immediate family members., • 401K., • Unlimited paid time off (PTO)., • Flexible working arrangements., • Company paid Life Insurance, LTD/STD.

Job Description We're quickly growing and super excited for you to join us! About Topsort At Topsort, we believe in the mission of democratizing the secret technologies of the walled gardens and creating a privacy-first cookie-free world of clean advertising with modern tech, friendly products, and AI. We believe in making advertising intuitive, intelligent, and genuinely cool, without any of the creepy ads or cookie-obsession (well, maybe just the chocolate ones). In a rapidly changing industry, we're on a mission to democratize monetization access for all and ensure that advertising doesn't leave any brand or seller feeling confused or overwhelmed Today, Topsort has 6 major hubs worldwide, and employees in 13+ countries, including Menlo Park, Boston, Santiago Chile, São Paulo Brazil, Barcelona Spain, and Sydney Australia. We are a truly global company that was born in the pandemic that's had rapid growth since out of a genius product, a customer-first mentality, and a hardworking team of talented individuals. Since our founding in 2021, we've gained customers in retail, marketplaces, and delivery apps in 40+ countries and are quickly approaching the #1 position in the industry. Do you enjoy a fast-paced environment? Do you like seeing your work create real-time impact, being part of a rocket ship from the very beginning? Let's do the unimaginable - let's make ads clean and cool again, with AI and modern technology. Why Topsort? Why now? Topsort is changing the way Retail Media works. By joining our scaling team, you'll feel your impact from day 1. The processes and messaging you build today will be a critical part of our foundation as we accelerate toward 200 Topsorters worldwide, and your innovations will leave a lasting mark on the industry, as a whole. Retail Media is on the verge of a new era, and Topsort is gathering the ecosystem together to shape a brighter future. Joining us now, you'll work directly alongside our co-founders and founding members to bring on Retail Media 3.0. If you're looking to define your career as something greater than yourself, come scale with us. What it's like to work at Topsort At Topsort, we communicate openly and move fast. We say things as they are, challenge each other early, and embrace feedback with curiosity—it's how we build better, faster. Every experiment has a purpose, and every outcome helps us make the next decision smarter. There's no single formula for success here; we find what works, improve it, and scale it. We're collaborative internally and competitive externally—never the other way around. The pace is quick, sometimes a 100-mph kind of fast, and that's what keeps it exciting. We act with intent, lift each other up, and turn bold ideas into real results. No endless meetings here—if it can be done today, it gets done today. What is this Role like? As a Senior Front-End Developer at Topsort, you'll be responsible for building and optimizing user-facing features that power our platform, working closely with designers, product managers, and backend engineers to deliver seamless and responsive web experiences. You'll work primarily with modern JavaScript frameworks like React (and ideally Next.js), focusing on performance, accessibility, and scalability. This role is ideal for someone who thrives in a fast-paced startup environment, enjoys turning complex problems into intuitive interfaces, and takes pride in clean, maintainable code. What you will do at Topsort: • Develop, maintain, and optimize front-end components and user interfaces., • Work closely with designers, product managers, and backend developers to implement new features. We're open to candidates who don't check every box but show strong potential. Core Requirements & Experience • Bachelor's in Computer Science, Design, or related field., • 2+ years of experience in front-end development., • Strong knowledge of JavaScript, HTML, CSS, and front-end frameworks such as React., • Proficiency in modern JavaScript frameworks (React, Vue.js, or similar)., • Experience with front-end build tools and workflows (Webpack, Babel, NPM)., • Strong understanding of responsive design, accessibility, and web performance optimization., • Preferred experience: Experience with Next.js or server-side rendering (SSR). Contributions to open-source projects or development of high-traffic web applications., • Demonstrated experience working in a three-tier application architecture, • Experience working with Python frameworks like FastAPI At Topsort, we seek professionals who embody the following qualities to drive our mission forward: • Deep dive into details: Professionals who are not content with superficial answers and dive deeply into the details to uncover root causes and optimal solutions., • Team first: A low need for individual recognition, always prioritizing collective results over personal credit., • You thrive with ambiguity: Exceptional ability to tackle open-ended problems in unstructured environments, turning chaos into structured innovation., • Adaptability: Willingness to learn, mentor, lead, and follow as the situation demands, fostering growth at all levels., • Urgency: A disproportionate sense of urgency in execution, while keeping scalability and the creation of replicable processes in mind to ensure long-term success.

Job Description At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you're a close but not exact match with the description, we hope you'll still consider applying. Want to learn more about life at Klaviyo? Visit careers.klaviyo.com to see how we empower creators to own their own destiny. Klaviyo is growing fast, and we have openings for all skill levels across all of our teams. Learn more about our engineering culture at . We love tackling tough engineering problems and look for engineers who specialize in certain areas but are passionate about building, owning, and scaling features end to end — breaking through any obstacle or technical challenge in their way. We push each other to move out of our comfort zone, learn new technologies, and work hard to ensure each day is better than the last. Location: This position is based in our Boston office, and team members are expected to be onsite at least three days per week. Our Stack and Culture: Klaviyo operates a real-time data platform coded in Python, built for massive scale on Amazon Web Services (AWS). Engineers come to Klaviyo with experience in a variety of languages and from a number of disciplines. Team Overview: The API team empowers product development teams at Klaviyo to create consistent, reliable, and developer-friendly public and internal APIs by providing robust frameworks, intuitive tools, and expert support. Areas of ownership include: * Public API Framework: Building consistent, reliable, and performant public APIs. * Internal API Platform: A standardized platform for building, deploying, and consuming internal APIs to accelerate development and improve reliability. * Encoded Objects: Standardized data schema definition and serialization framework ensuring consistency and compatibility across systems. * API Rate Limiter: System enforcing request limits to protect API reliability and performance. Responsibilities: * Contribute to the evolution of Klaviyo's public and internal API platforms. * Participate in code reviews, product specifications, and scope definition. * Collaborate with product owners and engineering peers to deliver high-quality, scalable solutions. * Influence the direction and priorities of the API team. Required Skills: * 3–5+ years of experience in software engineering. * Experience working with both monolithic and microservices architectures. * Experience with CI/CD pipelines. * Strong debugging and performance optimization skills. Team Tech Stack: Python, Django REST Framework, Django, FastAPI MySQL / PostgreSQL, DocumentDB, ClickHouse Redis, Memcached, RabbitMQ / Celery / Apache Pulsar Preferred Skills: * Experience with metaprogramming. * Experience with Go. * Familiarity with JSON:API. * Experience designing and building internal or public APIs. * Experience with Service-Oriented Architecture (preferably in Python). * Experience working with RESTful applications, APIs, or gRPC. We use Covey as part of our hiring and / or promotional process. For jobs or candidates in NYC, certain features may qualify it as an AEDT. As part of the evaluation process we provide Covey with job requirements and candidate submitted applications. We began using Covey Scout for Inbound on April 3, 2025. Please see the independent bias audit report covering our use of Covey here Massachusetts Applicants: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. Our salary range reflects the cost of labor across various U.S. geographic markets. The range displayed below reflects the minimum and maximum target salaries for the position across all our US locations. The base salary offered for this position is determined by several factors, including the applicant's job-related skills, relevant experience, education or training, and work location. In addition to base salary, our total compensation package may include participation in the company's annual cash bonus plan, variable compensation (OTE) for sales and customer success roles, equity, sign-on payments, and a comprehensive range of health, welfare, and wellbeing benefits based on eligibility. Your recruiter can provide more details about the specific salary/OTE range for your preferred location during the hiring process. Base Pay Range For US Locations:$120,000—$180,000 USD Get to Know Klaviyo We're Klaviyo (pronounced clay-vee-oh). We empower creators to own their destiny by making first-party data accessible and actionable like never before. We see limitless potential for the technology we're developing to nurture personalized experiences in ecommerce and beyond. To reach our goals, we need our own crew of remarkable creators—ambitious and collaborative teammates who stay focused on our north star: delighting our customers. If you're ready to do the best work of your career, where you'll be welcomed as your whole self from day one and supported with generous benefits, we hope you'll join us. AI fluency at Klaviyo includes responsible use of AI (including privacy, security, bias awareness, and human-in-the-loop). We provide accommodations as needed. By participating in Klaviyo's interview process, you acknowledge that you have read, understood, and will adhere to our Guidelines for using AI in the Klaviyo interview Process. For more information about how we process your personal data, see our Job Applicant Privacy Notice. Klaviyo is committed to a policy of equal opportunity and non-discrimination. We do not discriminate on the basis of race, ethnicity, citizenship, national origin, color, religion or religious creed, age, sex (including pregnancy), gender identity, sexual orientation, physical or mental disability, veteran or active military status, marital status, criminal record, genetics, retaliation, sexual harassment or any other characteristic protected by applicable law. IMPORTANT NOTICE: Our company takes the security and privacy of job applicants very seriously. We will never ask for payment, bank details, or personal financial information as part of the application process. All our legitimate job postings can be found on our official career site. Please be cautious of job offers that come from non-company email addresses (@klaviyo.com), instant messaging platforms, or unsolicited calls.By clicking "Submit Application" you consent to Klaviyo processing your Personal Data in accordance with our Job Applicant Privacy Notice. If you do not wish for Klaviyo to process your Personal Data, please do not submit an application. You can find our Job Applicant Privacy Notice here and here (FR).

Job Description Xometry (NASDAQ: XMTR) powers the industries of today and tomorrow by connecting the people with big ideas to the manufacturers who can bring them to life. Xometry's digital marketplace gives manufacturers the critical resources they need to grow their business while also making it easy for buyers at Fortune 1000 companies to tap into global manufacturing capacity. Xometry is seeking a Senior Software Engineer to join our software engineering organization. In this role, you'll work as part of a skilled, collaborative team to build and maintain solutions for the Post Order/Order Management team. You will play a crucial role in the Xometry platform, ensuring the reliability, scalability, and security of our services. Responsibilities: • You will be responsible for designing, coding, testing, and releasing software, • Reading, writing, and reviewing code written in HTML, Typescript/Javascript/React, Python, and Rust, • Close collaboration with other engineers and product managers to become a valued member of an autonomous, cross-functional team, • Operational responsibility for the services that are owned by your team, including deploying services into an AWS and kubernetes environment and taking part in an on-call rotation, • Work in an environment that supports your individual growth Qualifications: • Required: 5+ years of experience in a fast-paced technical, problem-solving environment as a full stack software developer, • Required: Demonstrable understanding of software engineering fundamentals, • Required: Knowledge of HTML, CSS, DOM web programming., • Required: Knowledge and demonstrated experience in at least two of React, Python, Typescript., • Desired: Experience with build and testing technologies using one or more of the following Git/Github actions, GitLab., • Required: Experience with software engineering principles related to security, scalability, asynchronous programming and transactions, • Desired: Demonstrated knowledge of principles of service-oriented architectures and ability to lead efforts in defining and implementing a service strategy, • Desired: Experience with relational and/or NoSQL databases with understanding of Normalization/Denormalization, Constraints, Transactions, Replication, and Sharding #LI-Hybrid Xometry is an equal opportunity employer. All applicants will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran, or disability status. For US based roles: Xometry participates in E-Verify and after a job offer is accepted, will provide the federal government with your Form I-9 information to confirm that you are authorized to work in the U.S.

Job DescriptionThe CompanyTutor Intelligence is building the technology and processes to let robots go where they’ve never gone before: the average American factory. We understand that general-purpose and generally-intelligent robots are going to be built in our lifetimes, and we’re combining human and artificial intelligence to lead the charge. As an AI software company who deploys its inventions directly into the facilities that need them, on state-of-the-art hardware, every line of code written at Tutor has a direct impact on the global, physical economy. The RoleWe are looking for a Staff Software Engineer to lead the design and implementation of core software systems across our stack. This role is less about writing isolated features and more about owning architecture, setting technical direction, and building scalable, reliable platforms that support machine learning, robotics, and operations at scale. You will work across backend services, data and ML infrastructure, internal tools, and customer-facing systems, while collaborating closely with robotics, hardware, and operations teams. Robotics is part of the domain, but this role is primarily about building high-leverage software systems that make the entire company faster and more effective.Requirements • Strong programming ability and experience building large, production software systems., • Proven track record of owning and evolving complex systems over time., • Experience working across backend, infrastructure, and application layers., • Comfort operating in ambiguous problem spaces and making pragmatic architectural tradeoffs., • Clear communicator who can lead technical discussions and align teams.Nice to haves (zero or more), • Experience with Python, TypeScript, Go, or similar languages., • Experience with ML platforms, data pipelines, or ML-adjacent infrastructure., • Experience with cloud infrastructure, containers, CI/CD, and developer tooling., • Familiarity with robotics or hardware-integrated systems (not required)., • Startup experience or experience building systems from zero to production.All offers include generous equity, fully covered health + dental, and unlimited PTO.

Job Description Flexcompute is an early-stage technology startup that develops ultra-fast simulation technology to help companies to design and optimize technology products. Our award-winning products are used to design airplanes, wind turbines, quantum computing chips, VR/AR headsets, data centers, and smartphones. Our team consists of world-renowned experts in scientific computing, and we have a global team working remotely from Europe, Asia, North and South America. At Flexcompute, we value innovation, excellence, and collaboration. Our culture is one of openness, where all ideas are welcome, and everyone’s voice is heard. We believe that the best solutions are created through collaboration, and we encourage our team members to work together to solve complex problems. We also believe in supporting our team members in achieving their goals and providing opportunities for growth. Job Summary: Flexcompute is seeking an experienced software developer to contribute to a modern Computational Fluid Dynamics simulation software designed for multi-node CPUs and GPUs. The successful candidate will have a critical role in designing and implementing cutting-edge algorithms with an emphasis on speed, robustness, accuracy, and scalability. This position offers a unique opportunity to explore state-of-the-art CFD and computational geometry algorithms in a production environment. The candidate will gain experience working with highly experienced professionals and be an integral part of the product development, release, maintenance, and support phases. Over time, the strong collaborative nature of this role offers exposure to Flexcompute’s sophisticated multi-physics simulation and design optimization technologies. What You Will Do: • Independently implement, test, and document new solver and meshing features, • Profile and optimize feature implementation to improve speed and scalability on CPUs/GPUs, • Contribute to a clean and maintainable API for various functionalities, • Contribute to general source code maintenance and other relevant software development activities (bug fixes, support, etc), • Collaborate with teams developing the user-interface and scientific visualization tools/technologies, • Collaborate with Product Management, QA, and Documentation teams to accomplish product milestones in a timely manner, • Follow sound software engineering practices. The code we write today will underpin our platform simulation products for years to come – it needs to be maintainable, extensible and robust, • Make user experience a priority. We strive to make the complexity inherent in fluid simulations manageable by way of intuitive controls and straightforward workflows, • Strong background in Fluid Mechanics, Structural Mechanics, Aeroacoustics, Conjugate Heat Transfer, or adjacent fields, • Knowledge of numerical methods for solving discretized Navier Stokes equations for Incompressible or Compressible Flows, • Basics of computational geometry and meshing requirements for CFD simulations, • Proven experience in and contributions to complex CFD solvers, • C++ for scientific computing and Python (or similar) for scripting, • Master degree or PhD in an applicable technical field with 0-3 years of industry experience, • Familiar with version control systems such as git and the Linux command linePreferred:, • Industry experience with implementation and testing of new features in commercial CFD solvers, • Prior experience in working collaboratively in a medium sized distributed development team, • PhD in Computational Science and Engineering, Mechanical Engineering or Aerospace Engineering, • Expertise in one or more of the following topics:, • Linear solvers and convergence acceleration of CFD solvers (Multigrid algorithms, etc), • Immersed Boundary, Overset, Adaptive Mesh Refinement methods, • Turbulence modeling and wall-functions (RANS, hybrid RANS-LES), • Multi-physics simulations: including fluid-structure interaction and conjugate heat transfer, • Surface and volumetric meshing for CFD, • Development of scalable, parallel CFD solvers using MPI, OpenMP, or CUDA How You Will Be Successful: We welcome you to apply even if you don’t match every requirement posted for this role. No one candidate will be a 100% perfect match to our description, so if you are passionate about working on the next evolution in simulation software and have similar experience to what we are looking for, we encourage you to apply. Diverse backgrounds and experiences promote innovation, and our goal is to build a team that encompasses a variety of backgrounds, experiences, and skills. Benefits • Competitive compensation with equity of a fast-growing startup., • Medical, dental, and vision health insurance., • 401(k) Contribution., • Gym allowance., • Friendly, thoughtful, and intelligent coworkers. Join Us As our market and products grow, we are rapidly expanding and searching for partners who are eager to grow in a dynamic environment, possess an entrepreneurial spirit, and can scale our team. Flexcompute is dedicated to providing equal employment opportunities. We firmly believe that talent from diverse backgrounds can bring our company a rich and varied perspective. We warmly welcome candidates from all backgrounds to join us on this passionate and challenging journey, together facing the most compelling challenges in engineering computation. Join Flexcompute, where your expertise in advanced computing will contribute to accelerating innovation in various fields for the next industrial renaissance. Flexcompute is dedicated to promoting diversity, equity, and inclusion in the workplace. We are an equal opportunity employer that recognizes the value of diverse perspectives in achieving our mission. We encourage candidates from all backgrounds to apply.

Job Description You are a creative and self-driven team player who is passionate working on innovative new architectures and driving projects to closure in a fast-paced startup environment. Our client focuses on delivering enterprise platform solutions for the secure systems world. You are a strong software developer with skills across a range of disciplines. Responsibilities: -You are a strong software developer with skills across a range of disciplines. They prefer engineers who propose their own path forward, require minimal guidance, and take pride in building high-quality, scalable solutions. -You’ll translate functional requirements into robust, efficient, supportable solutions that work well within the overall architecture, a complex system that spans a network of cloud and on-premise hosted, formally-verified secure enclave processors designed internally, Intel-based servers, modern cloud technologies, and a variety of endpoints. -As a key participant you’ll drive the full development cycle, end-to-end, from design, implementation, and testing to documentation and delivery. Requirements: -A bachelor's degree in Computer Science, or a related technical field required -Development experience within several modern programming languages such as C/C++, Go or Python -A strong understanding of the software development process and life cycle: agile/iterative methodologies, high-quality maintainable code, unit tests, etc. -Strong problem solving and analytical skills; good written and oral communication skills; fast learner -Domain expertise in any of the following areas: system or embedded software architecture, networking/communications systems; device and software security; public key infrastructure; and hardware root of trust, secure boot preferred -Must have previous early-stage startup experience. Desire to work in a growing, fast-paced environment of innovation -Enthusiastic self-starter with proven track record of execution and delivery -Experience driving discussions with senior personnel regarding trade-offs, best practices, project management and risk mitigation -Experience in setting up and driving Agile/SCRUM enterprise-scale software development preferred -Demonstrated ability to achieve stretch goals in a highly innovative and fast paced environment

Job Description At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you're a close but not exact match with the description, we hope you'll still consider applying. Want to learn more about life at Klaviyo? Visit careers.klaviyo.com to see how we empower creators to own their own destiny. Senior Software Engineer, AI & Analytics Data Enablement Location: Boston, MA As a Senior Software Engineer on Klaviyo's AI & Analytics Data Enablement team, you'll build and own the data foundations that power our Analytics & AI engine. You'll design resilient pipelines and analytics models that turn billions of events and domain objects into trusted, actionable insights for Analytics and AI product features. "Your work will help our customers understand the performance of their marketing and power AI & Analytics experiences for our customers." About the Role You'll join a cross-functional R&D team focused on the availability, quality, and usability of AI and Analytics data for our customers. In this Senior-level role, you'll lead complex software and data engineering projects across multi-component systems, from shaping requirements to design, implementation, and long-term operation. You'll be a go-to expert for AI and analytics data, collaborating with product managers, AI, analytics, and other engineering teams to ensure our data is accurate, observable, and ready to drive insights and enable AI/ML products at scale. You'll also help evolve our technical standards for data engineering, raising the bar on data modeling, performance, and reliability, while mentoring other engineers on best practices and modern data tooling. What You'll Do Lead the design and implementation of robust, scalable data pipelines and core tables for Klaviyo. These pipelines are crucial for powering customer facing analytics features and powering AI models to unlock the next stage of Klaviyo's products Partner with Product, Engineering, and AI/ML teams to define clear, consistent metrics and data contracts that align to business goals and product outcomes. Transform workflows by putting AI at the center, building smarter systems and ways of working from the ground up for example, using AI to generate tests, detect anomalies, summarize data issues, or accelerate analysis. Mentor other engineers in data engineering best practices, code quality, observability, and system design; contribute to shared libraries, patterns, and tooling that improve developer velocity across R&D. Who You Are 6+ years of software engineering with at least 4 or those being data engineering experience, with a strong track record building and operating data pipelines and analytics models in production. Deep proficiency in large-scale SQL and data modeling for analytics. Strong programming skills in a modern language commonly used for data engineering (e.g. Python), and familiarity with orchestration and transformation tooling (e.g., Airflow, EMR, Spark/pyspark, or equivalents). Experience working with modern data platforms (e.g., columnar data warehouses, object storage) and processing frameworks (batch and/or streaming). Demonstrated ability to lead complex projects spanning multiple components and engineers—driving clarity, making tradeoffs, and delivering measurable impact on reliability, performance, or business outcomes. Comfortable owning systems in production: you think about observability, incident response, incremental rollouts, and long-term maintainability as part of the design. Excellent communication skills; you can explain data tradeoffs and constraints to non-technical partners and influence decisions with clear reasoning. You've already experimented with AI in work or personal projects, and you're excited to dive in and learn fast. You're hungry to responsibly explore new AI tools and workflows, finding ways to make your work smarter and more efficient. Inclusive, low-ego collaborator who values diverse perspectives and is motivated by helping the team succeed, not just shipping your own code. Nice to Haves Experience in a product-led SaaS environment with large-scale event data Experience in a customer facing data engineering role supports AI/ML features and Analytics Dashboards. Hands-on work with analytics engineering tools and practices (e.g., dbt, metrics layers, semantic models). Experience building near real-time or streaming pipelines for user-facing analytics or monitoring. Domain experience in martech, marketing automation, or customer engagement platforms. We use Covey as part of our hiring and / or promotional process. For jobs or candidates in NYC, certain features may qualify it as an AEDT. As part of the evaluation process we provide Covey with job requirements and candidate submitted applications. We began using Covey Scout for Inbound on April 3, 2025. Please see the independent bias audit report covering our use of Covey here Massachusetts Applicants: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. Our salary range reflects the cost of labor across various U.S. geographic markets. The range displayed below reflects the minimum and maximum target salaries for the position across all our US locations. The base salary offered for this position is determined by several factors, including the applicant's job-related skills, relevant experience, education or training, and work location. In addition to base salary, our total compensation package may include participation in the company's annual cash bonus plan, variable compensation (OTE) for sales and customer success roles, equity, sign-on payments, and a comprehensive range of health, welfare, and wellbeing benefits based on eligibility. Your recruiter can provide more details about the specific salary/OTE range for your preferred location during the hiring process. Base Pay Range For US Locations:$152,000—$228,000 USD Get to Know Klaviyo We're Klaviyo (pronounced clay-vee-oh). We empower creators to own their destiny by making first-party data accessible and actionable like never before. We see limitless potential for the technology we're developing to nurture personalized experiences in ecommerce and beyond. To reach our goals, we need our own crew of remarkable creators—ambitious and collaborative teammates who stay focused on our north star: delighting our customers. If you're ready to do the best work of your career, where you'll be welcomed as your whole self from day one and supported with generous benefits, we hope you'll join us. AI fluency at Klaviyo includes responsible use of AI (including privacy, security, bias awareness, and human-in-the-loop). We provide accommodations as needed. By participating in Klaviyo's interview process, you acknowledge that you have read, understood, and will adhere to our Guidelines for using AI in the Klaviyo interview Process. For more information about how we process your personal data, see our Job Applicant Privacy Notice. Klaviyo is committed to a policy of equal opportunity and non-discrimination. We do not discriminate on the basis of race, ethnicity, citizenship, national origin, color, religion or religious creed, age, sex (including pregnancy), gender identity, sexual orientation, physical or mental disability, veteran or active military status, marital status, criminal record, genetics, retaliation, sexual harassment or any other characteristic protected by applicable law. IMPORTANT NOTICE: Our company takes the security and privacy of job applicants very seriously. We will never ask for payment, bank details, or personal financial information as part of the application process. All our legitimate job postings can be found on our official career site. Please be cautious of job offers that come from non-company email addresses (@klaviyo.com), instant messaging platforms, or unsolicited calls.By clicking "Submit Application" you consent to Klaviyo processing your Personal Data in accordance with our Job Applicant Privacy Notice. If you do not wish for Klaviyo to process your Personal Data, please do not submit an application. You can find our Job Applicant Privacy Notice here and here (FR).

Job Description At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you're a close but not exact match with the description, we hope you'll still consider applying. Want to learn more about life at Klaviyo? Visit careers.klaviyo.com to see how we empower creators to own their own destiny. Why You Should Join the Billing Team: The Billing team at Klaviyo is at the heart of how we deliver value to our customers and drive revenue for the business. We're responsible for everything from pricing and payments to product entitlements. Our systems ensure customers are billed accurately and have access to the features they've selected. As Klaviyo expands globally and launches new product offerings, our team plays a pivotal role in enabling speed, flexibility, and scale across the company. As an Lead Software Engineer on this team, you'll lead a group of engineers focused on building internal platforms that empower teams across Klaviyo to self-serve product packaging, entitlements, and billing logic. You'll oversee work to build a pricing and packaging platform, and to build scalable infrastructure that supports international growth. This is a hands-on leadership role where you'll contribute to code, design, and strategy. Your work will directly enable faster product launches, better customer experiences, and improved business outcomes. How You Will Make a Difference: • Lead a team of engineers building a new internal pricing and billing platform, • Own Klaviyo's 3rd party payment and billing integrations and expand payment capabilities, • Build scalable systems to support international markets and payment flexibility, • Contribute directly to architecture and code, driving best practices and quality, • Collaborate with cross-functional teams to unlock product revenue opportunities, • Grow and mentor engineers while helping shape the future of billing at Klaviyo, • Transform workflows by putting AI at the center, building smarter systems and ways of working from the ground up.Who You Are:, • 8+ years of engineering experience with strong backend skills (Python or similar), • Comfortable coding and reviewing complex systems — this is a hands-on role, • Experience with fullstack development (React familiarity is a plus), • Proven experience with third-party APIs, especially Stripe or payment systems, • Skilled in system design and scaling infrastructure using AWS, • Experience building developer platforms or internal tooling is a strong plus, • Clear communicator and collaborative team player, • You've already experimented with AI in work or personal projects, and you're excited to dive in and learn fast. You're hungry to responsibly explore new AI tools and workflows, finding ways to make your work smarter and more efficient.Technologies We Use:, • Python, Django, • React, TypeScript, • Stripe API, RESTful integrations, • AWS, Terraform, Redis, MySQL Location: This is a hybrid role based in Boston, with 3 days in office and 2 days remote per week. We use Covey as part of our hiring and / or promotional process. For jobs or candidates in NYC, certain features may qualify it as an AEDT. As part of the evaluation process we provide Covey with job requirements and candidate submitted applications. We began using Covey Scout for Inbound on April 3, 2025. Please see the independent bias audit report covering our use of Covey here Massachusetts Applicants: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. Our salary range reflects the cost of labor across various U.S. geographic markets. The range displayed below reflects the minimum and maximum target salaries for the position across all our US locations. The base salary offered for this position is determined by several factors, including the applicant's job-related skills, relevant experience, education or training, and work location. In addition to base salary, our total compensation package may include participation in the company's annual cash bonus plan, variable compensation (OTE) for sales and customer success roles, equity, sign-on payments, and a comprehensive range of health, welfare, and wellbeing benefits based on eligibility. Your recruiter can provide more details about the specific salary/OTE range for your preferred location during the hiring process. Base Pay Range For US Locations:$188,000—$282,000 USD Get to Know Klaviyo We're Klaviyo (pronounced clay-vee-oh). We empower creators to own their destiny by making first-party data accessible and actionable like never before. We see limitless potential for the technology we're developing to nurture personalized experiences in ecommerce and beyond. To reach our goals, we need our own crew of remarkable creators—ambitious and collaborative teammates who stay focused on our north star: delighting our customers. If you're ready to do the best work of your career, where you'll be welcomed as your whole self from day one and supported with generous benefits, we hope you'll join us. AI fluency at Klaviyo includes responsible use of AI (including privacy, security, bias awareness, and human-in-the-loop). We provide accommodations as needed. By participating in Klaviyo's interview process, you acknowledge that you have read, understood, and will adhere to our Guidelines for using AI in the Klaviyo interview Process. For more information about how we process your personal data, see our Job Applicant Privacy Notice. Klaviyo is committed to a policy of equal opportunity and non-discrimination. We do not discriminate on the basis of race, ethnicity, citizenship, national origin, color, religion or religious creed, age, sex (including pregnancy), gender identity, sexual orientation, physical or mental disability, veteran or active military status, marital status, criminal record, genetics, retaliation, sexual harassment or any other characteristic protected by applicable law. IMPORTANT NOTICE: Our company takes the security and privacy of job applicants very seriously. We will never ask for payment, bank details, or personal financial information as part of the application process. All our legitimate job postings can be found on our official career site. Please be cautious of job offers that come from non-company email addresses (@klaviyo.com), instant messaging platforms, or unsolicited calls.By clicking "Submit Application" you consent to Klaviyo processing your Personal Data in accordance with our Job Applicant Privacy Notice. If you do not wish for Klaviyo to process your Personal Data, please do not submit an application. You can find our Job Applicant Privacy Notice here and here (FR).

Job Description At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you're a close but not exact match with the description, we hope you'll still consider applying. Want to learn more about life at Klaviyo? Visit careers.klaviyo.com to see how we empower creators to own their own destiny. Why You Should Join the UCM Team: The UCM (Unified Communication Management) team sits at the core of how Klaviyo delivers messages to customers at massive scale. We own the systems responsible for sending, routing, and processing billions of messages across channels, making UCM a critical pillar of Klaviyo's platform and customer experience. Our work directly impacts deliverability, reliability, and performance for some of the most business-critical workflows at Klaviyo. As a Lead Software Engineer on the UCM team, you'll lead a group of engineers building and operating high-throughput, distributed systems that power message delivery end-to-end. You'll work deeply in a microservices-oriented architecture, designing resilient, scalable infrastructure that operates at global scale. This is a hands-on leadership role where you'll contribute to system design, implementation, and technical strategy while mentoring engineers and setting the technical direction for the team. This role offers a unique opportunity to lead one of Klaviyo's most foundational platforms—the systems that every message flows through. Your work will shape how we scale globally, improve reliability and performance, and enable faster innovation across product teams. If you're excited about solving complex distributed systems problems and leading a team at the heart of Klaviyo's messaging ecosystem, UCM is the place to do it. How You Will Make a Difference: • Lead a team of engineers building and evolving Klaviyo's core messaging and communication platform, • Own message ingestion, routing, processing, and delivery pipelines that handle billions of messages at scale, • Build and operate highly available, distributed systems that support global traffic, reliability, and performance, • Contribute directly to system architecture and code, driving best practices in scalability, resilience, and operational excellence, • Collaborate closely with product, infrastructure, and partner teams to enable new channels, use cases, and platform capabilities, • Grow and mentor engineers while helping shape the future of Klaviyo's messaging infrastructure, • Transform messaging workflows by putting AI at the center, enabling smarter routing, optimization, and operational decision-making from the ground upWho You Are:, • 8+ years of engineering experience with strong backend skills (Python or Go or Similar), • Comfortable coding and reviewing complex systems — this is a hands-on role, • Skilled in system design and scaling infrastructure using AWS, • Experience building developer platforms or internal tooling is a strong plus, • Clear communicator and collaborative team player, • You've already experimented with AI in work or personal projects, and you're excited to dive in and learn fast. You're hungry to responsibly explore new AI tools and workflows, finding ways to make your work smarter and more efficient.Technologies We Use:, • Python, Go, • AWS, Terraform, Redis, MySQL, • KDS, MKS, Redshift Location: This is a hybrid role based in Boston, with 3 days in office and 2 days remote per week. We use Covey as part of our hiring and / or promotional process. For jobs or candidates in NYC, certain features may qualify it as an AEDT. As part of the evaluation process we provide Covey with job requirements and candidate submitted applications. We began using Covey Scout for Inbound on April 3, 2025. Please see the independent bias audit report covering our use of Covey here Massachusetts Applicants: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. Our salary range reflects the cost of labor across various U.S. geographic markets. The range displayed below reflects the minimum and maximum target salaries for the position across all our US locations. The base salary offered for this position is determined by several factors, including the applicant's job-related skills, relevant experience, education or training, and work location. In addition to base salary, our total compensation package may include participation in the company's annual cash bonus plan, variable compensation (OTE) for sales and customer success roles, equity, sign-on payments, and a comprehensive range of health, welfare, and wellbeing benefits based on eligibility. Your recruiter can provide more details about the specific salary/OTE range for your preferred location during the hiring process. Base Pay Range For US Locations:$188,000—$282,000 USD Get to Know Klaviyo We're Klaviyo (pronounced clay-vee-oh). We empower creators to own their destiny by making first-party data accessible and actionable like never before. We see limitless potential for the technology we're developing to nurture personalized experiences in ecommerce and beyond. To reach our goals, we need our own crew of remarkable creators—ambitious and collaborative teammates who stay focused on our north star: delighting our customers. If you're ready to do the best work of your career, where you'll be welcomed as your whole self from day one and supported with generous benefits, we hope you'll join us. AI fluency at Klaviyo includes responsible use of AI (including privacy, security, bias awareness, and human-in-the-loop). We provide accommodations as needed. By participating in Klaviyo's interview process, you acknowledge that you have read, understood, and will adhere to our Guidelines for using AI in the Klaviyo interview Process. For more information about how we process your personal data, see our Job Applicant Privacy Notice. Klaviyo is committed to a policy of equal opportunity and non-discrimination. We do not discriminate on the basis of race, ethnicity, citizenship, national origin, color, religion or religious creed, age, sex (including pregnancy), gender identity, sexual orientation, physical or mental disability, veteran or active military status, marital status, criminal record, genetics, retaliation, sexual harassment or any other characteristic protected by applicable law. IMPORTANT NOTICE: Our company takes the security and privacy of job applicants very seriously. We will never ask for payment, bank details, or personal financial information as part of the application process. All our legitimate job postings can be found on our official career site. Please be cautious of job offers that come from non-company email addresses (@klaviyo.com), instant messaging platforms, or unsolicited calls.By clicking "Submit Application" you consent to Klaviyo processing your Personal Data in accordance with our Job Applicant Privacy Notice. If you do not wish for Klaviyo to process your Personal Data, please do not submit an application. You can find our Job Applicant Privacy Notice here and here (FR).

Job Description Flexcompute is leading the transformation of engineering simulation with our revolutionary ultra-fast simulation technology. Our flagship products, including the industry-leading Computational Fluid Dynamics (CFD) software Flow360 and electromagnetic simulation software Tidy3D, are reshaping how simulations are conducted across diverse sectors. Founded by visionaries from Stanford and MIT and supported by top-tier venture capital firms, we are a rapidly growing team dedicated to breaking boundaries and challenging the norms of the multi-billion-dollar engineering simulation market. Role Overview We are looking for a Backend Software Engineer to help us design and implement scalable solutions that meet the growing demands of our advanced EM simulation platform. The ideal candidate has expertise in high-performance computing (HPC), infrastructure, web API design, and systems design. Additionally, the candidate will be help us enhance our data management, frontend-backend API unification, and cloud integration. Key Responsibilities • Contribute to general software development efforts, such as API unification, simulation data management (e.g., caching, syncing, storage), and scripting improvements., • Collaborate with EM and infrastructure teams to implement simulation-specific solutions, including enhancements to back-end/scheduler integrations and Python front-end functionality., • Improve our task pipelines through an innovative design for a web API in a multi-physical simulation context., • Develop and maintain hybrid cloud compute and storage solutions, integrating on-premise HPC systems with modern cloud platforms. Education: Bachelor’s degree or higher in computer science or computer engineering. Technical Skills: • Proficiency in Python, C++, and Java, with experience in distributed computing environments (e.g., MPI)., • Familiarity with backend API development, documentation, packaging, and deployment., • Understanding of HPC computing, system administration, and networking., • Experience compiling and optimizing C++ source code., • Expertise in cloud computing and storage solutions., • Proficiency in Linux operating systems, software deployment (e.g., Ansible), and backend security. Bonus Skills: • Familiarity with electromagnetic physics simulations, • Knowledge of memory, CPU, and GPU resource optimization., • Familiarity with simulation-specific tooling and workflows., • Work with the wider team to merge code into a single repo and then build CI/CD that enforces best-practices, like protecting the main branch, • Implement docker container usage across the developer workflow, from development to deployment including automated, parameterized image building for on-premise customers, • Build and deploy a desktop configuration with GUI that connects to a network simulation service and includes licensing controls, • Track, monitor, and improve the end-to-end latency of simulation runs across all user traffic, • Manage the sizing and configuration of the high-performance computing cluster comprised of CPUs and GPUs, and track metrics like utilization and performance Benefits • Competitive compensation with equity of a fast-growing startup., • Medical, dental, and vision health insurance., • 401(k) Contribution., • Gym allowance., • Friendly, thoughtful, and intelligent coworkers.

Job Description Mission Summary: We are seeking an exceptionally talented Principal Engineer for the Platform & Apps Group. This critical role is dedicated to maximizing engineering velocity and effectiveness by defining the architecture and governance across all Developer Platform functions: Platform Engineering (SRE/DevOps), Engineering Enablement (Bazel/CI/CD), and the new Platform Development efforts. You will be the Chief Architect responsible for setting the technical vision for our core build systems, defining the architecture for our internal tools, and ensuring technical excellence that scales with the entire organization. Your influence will be purely technical, driving architectural standards across the Platform & Apps group. What you'll be doing: 1. Chief Architect & Technical Strategy (Developer Platform) * Architectural Vision & Governance: Define and own the multi-year technical architecture and standards for the entire Developer Platform ecosystem, ensuring resilience, performance, and scalability across all internal tools and infrastructure. * Technical Authority: Act as the technical decision-maker and expert consultant for complex architecture challenges within Platform Engineering and Enablement, ensuring alignment across technical roadmaps. * Engineering Quality: Champion and architect solutions that enforce technical standards, drive code quality, and automate governance across the entire developer lifecycle. * Mentorship & Elevation: Elevate the organization's technical capability by providing expert-level consulting, conducting rigorous design reviews, and introducing advanced architectural patterns to all engineering teams within the Platform Group. 2. Platform Engineering & Enablement Expertise * Core Systems Mastery: Own the architectural evolution and technical governance of the mission-critical Bazel build system and associated toolchains, ensuring optimized, reproducible, and hermetic builds for our core product. * CI/CD & SRE Excellence: Define the technical standards for Site Reliability Engineering (SRE) practices and CI/CD pipeline governance (GitLab) for critical developer services, focusing on optimizing efficiency, uptime, and developer experience (DX). * Productivity Strategy: Architect and lead the implementation of systems for measuring and improving engineering performance, utilizing established metrics frameworks (e.g., DORA, FLOW, SPACE). 3. Cross-Platform Standards & Oversight * Architectural Standard Bearer: Establish and enforce unified technical standards and best practices for cloud security, operational monitoring, and reliability that govern development across the entire Platform & Apps organization. * High-Level Consulting: Provide expert technical consultation on the highest-risk architectural decisions related to Cloud Applications, focusing solely on adherence to platform standards and risk mitigation. * Cloud Efficiency: Drive technical initiatives for achieving cloud resource optimization and cost efficiency across all AWS-hosted services within the Platform & Apps portfolio. What we're looking for: * 12+ years of progressive experience in Software Engineering, with a significant focus on Platform Engineering, Developer Experience, or Build/Release Engineering. * 5+ years acting as a Principal Engineer, Chief Architect, or equivalent Individual Contributor role, demonstrating the ability to set technical strategy and drive architectural initiatives across multiple functional teams. * Core Systems Mastery: Mandatory expert-level proficiency in advanced build systems (Bazel), complex CI/CD pipelines (GitLab CI/GitHub Actions), and modern configuration/deployment technologies. * Platform & Tooling Architecture: Deep expertise in architecting, designing, and scaling complex internal developer platforms, including experience with Developer Portals (e.g., Backstage) and internal service-oriented applications built with Node.js/Go/Python. * Cloud & Systems Expertise: Strong knowledge of Cloud Architecture (AWS preferred), distributed systems design, SRE principles, and performance engineering. * Exceptional technical communication, negotiation, and influence skills with the ability to articulate and defend complex architectural concepts to both technical and executive audiences. * Bachelor's degree in Computer Science, Engineering, or a related field. Bonus Points (not required): • Prior experience in the Autonomous Vehicle, Robotics, or large-scale IoT/Fleet Management industries., • Direct experience architecting and customizing a Backstage-based developer portal in a large-scale engineering organization., • Experience with Infrastructure-as-Code (Terraform/CloudFormation) and advanced observability tooling (Prometheus, Grafana, Datadog)., • Proven expertise in defining and implementing DORA or other engineering performance metrics frameworks. We encourage a hybrid schedule with in-office time at one of our locations in Boston, Pittsburgh, or Las Vegas to support collaboration, or this role can be fully remote. The salary range for this role is an estimate based on a wide range of compensation factors including but not limited to specific skills, experience and expertise, role location, certifications, licenses, and business needs. The estimated compensation range listed in this job posting reflects base salary only. This role may include additional forms of compensation such as a bonus or company equity. The recruiter assigned to this role can share more information about the specific compensation and benefit details associated with this role during the hiring process. Candidates for certain positions are eligible to participate in Motional's benefits program. Motional's benefits include but are not limited to medical, dental, vision, 401k with a company match, health saving accounts, life insurance, pet insurance, and more. Salary Range$175,000—$234,250 USD Motional is a driverless technology company making autonomous vehicles a safe, reliable, and accessible reality. We're driven by something more. Our journey is always people first. We aren't just developing driverless cars; we're creating safer roadways, more equitable transportation options, and making our communities better places to live, work, and connect. Our team is made up of engineers, researchers, innovators, dreamers and doers, who are creating a technology with the potential to transform the way we move. Higher purpose, greater impact. We're creating first-of-its-kind technology that will transform transportation. To do so successfully, we must design for everyone in our cities and on our roads. We believe in building a great place to work through a progressive, global culture that is diverse, inclusive, and ensures people feel valued at every level of the organization. Diversity helps us to see the world differently; it's not only good for our business, it's the right thing to do. Scale up, not starting up. Our team is behind some of the industry's largest leaps forward, including the first fully-autonomous cross-country drive in the U.S, the launch of the world's first robotaxi pilot, and operation of the world's longest-standing public robotaxi fleet. We're driven to scale; we're moving towards commercialization of our technology, and we need team members who are ready to embrace change and challenges. Formed as a joint venture between Hyundai Motor Group and Aptiv, Motional is fundamentally changing how people move through their lives. Headquartered in Boston, Motional has operations in the U.S and Asia. For more information, visit and follow us on Twitter, LinkedIn, Instagram and YouTube. Motional AD Inc. is an EOE. We celebrate diversity and are committed to creating an inclusive environment for all employees. To comply with Federal Law, we participate in E-Verify. All newly-hired employees are queried through this electronic system established by the DHS and the SSA to verify their identity and employment eligibility.

Job Description Nanopath is developing a first-in-class in vitro diagnostics platform to revolutionize the way we diagnose disease. Nanopath works to disrupt existing lengthy molecular testing methodologies by bringing them closer to the patient. We aim to improve the lives of patients, starting with women, using our purpose-built diagnostic platform that provides actionable information within a single office visit. The company is headquartered at The Engine, the premier tough technology incubator in the Kendall Square ecosystem. As a company, we are committed to health equity and the design of solutions for underserved populations and low-resource settings. Corporate sustainability – both environmental and social – is at the forefront of our decision making. About the Role • Serve as the lead architect and hands-on developer for embedded software, data pipelines, and user interfaces for Nanopath's first diagnostic device, • Own system-level design, including hardware-software integration of motion control, fluid actuation, thermal management, and optical readout modules, • Lead internal and external software resources through design, development, and testing of all software workstreams, • Develop software documentation aligned with IEC 62304 and ISO 13485, • Champion best practices in software development, cybersecurity, and quality assurance, • Strong proficiency in C and/or C++ for embedded, safety-critical systems, • Experience using Python for data analysis, algorithm development, and test automation, • Extensive experience developing software for diagnostic devices, medical devices, or drug-delivery systems under ISO 13485 and IEC 62304 (Class C), including ownership of SRS, architecture, and verification, • Strong grounding in risk management aligned to ISO 14971, • Background in embedded systems development of motion control, fluidic actuation, thermal management, and/or optical readout modules, • Proven ability to architect complex, modular software systems with reliability and safety at the forefront, • B.S. or M.S. in computer science, electrical engineering or related technical discipline with at least 4 years of industry experience, • Ability to work on-site in Cambridge, MA, • Excellent communication and presentation skills, highly organized with demonstrated curiosity, scientific rigor and creative problem-solving, • Proactive self-starter with eagerness to adapt to a fast-paced, dynamic startup environment Nanopath Inc. is an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, or any other characteristic protected by law. Nanopath does not accept unsolicited resumes from recruiters or agencies and we will not be responsible for any fees related to resumes that are unsolicited. Any resume submitted by an agency in the absence of a signed agreement will automatically become the property of Nanopath, and Nanopath will not owe any referral or other fees with respect thereto.

Job Description At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you're a close but not exact match with the description, we hope you'll still consider applying. Want to learn more about life at Klaviyo? Visit careers.klaviyo.com to see how we empower creators to own their own destiny. Why You Should Join the Developer Infrastructure Team Our core focus is empowering engineers to ship code efficiently and safely. We own the CI/CD pipelines and infrastructure automation that drastically improves developer productivity. As the Lead for this team, you will define the technical roadmap for the software pipeline from idea to delivery, enabling every engineer in the company to ship at terminal velocity with total confidence. By building the foundational tools that streamline the path to production, you will play a pivotal role in maximizing developer throughput, minimizing deployment friction, and ensuring our organization can move fast without the fear of breaking things. What You'll Achieve: Key Responsibilities As the technical leader for this team, you will drive the evolution of our CI/CD pipeline to enable fast, seamless development and deployments across the organization: • Define Architectural Vision: Lead the long-term strategy for our CI/CD pipelines and frameworks across both backend and frontend stacks. You will ensure these systems are not just reliable, but world-class in their ease of adoption., • CI/CD Strategy: Architect how we execute fast, reliable deployments and rollbacks. You will own the end-to-end delivery pipelines, ensuring the highest standards of security, efficiency, and compliance from code commit to production., • Set Engineering Standards: Establish the standards for our repositories. You will define the benchmarks for PRs, cycle time, velocity, code quality metrics, and systemic reliability that all teams will follow., • Scalable Tooling & Coverage: Design and build the next generation of tools that simplify CI/CD pipelines. You will lead efforts to help bring all teams and repos up to best in class standards at scale ., • AI-Driven Strategy: Spearhead our efforts to leverage AI within the CI/CD lifecycle as well as using AI to accelerate our own development efforts., • Cross-Functional Leadership: Act as a consultant to feature teams to solve their most complex engineering challenges. You will use root-cause analysis from major incidents to propose and implement pillar-wide velocity improvements., • Operational Excellence: Oversee the health and performance of our entire CI/CD pipeline, taking ultimate responsibility for the stability of the environment that hundreds of engineers rely on daily.What Makes This Role Exciting, • High-Leverage Leadership: You are not just building features; you are building the platform that defines the developer experience for the entire company., • Innovation at the Edge: You will have the autonomy to experiment with emerging technologies like AI and LLMs to solve the age-old problems of flakiness and slow feedback loops., • Seasoned Technical Leader: You have 7+ years of software engineering experience with a history of leading complex, high-impact technical projects. You are a hands-on lead who stays close to the code while steering the broader vision., • Master of Root-Cause Analysis: You don't just fix symptoms; you hunt down systemic failures. You excel at debugging deep-stack issues and transforming those lessons into automated preventions., • Full-Stack Architect: You are comfortable designing systems across the stack. Whether it is a React-based quality dashboard or a Python service for data seeding, you understand how to build for scale., • AI Visionary: You are passionate about the intersection of AI and Software Quality. You have a clear perspective on how AI can automate the mundane parts of testing and accelerate the SDLC., • You've already experimented with AI in work or personal projects, and you're excited to dive in and learn fast. You're hungry to responsibly explore new AI tools and workflows, finding ways to make your work smarter and more efficient., • Extreme Ownership: You take pride in the end-to-end health of the platform. You are proactive in identifying technical debt and are a relentless advocate for engineering excellence., • Backend: Python, Django, Go, • Frontend: React, TypeScript, JavaScript, • Testing Frameworks: Playwright, Cypress, Pytest, Jest, • Infrastructure and CI: AWS, Kubernetes, Terraform, Helm, Buildkite, • Data: MySQL, Redis, Kafka, • AI Tools: Integration with Claude, Cursor, Copilot, or internal AI enablement frameworks We use Covey as part of our hiring and / or promotional process. For jobs or candidates in NYC, certain features may qualify it as an AEDT. As part of the evaluation process we provide Covey with job requirements and candidate submitted applications. We began using Covey Scout for Inbound on April 3, 2025. Please see the independent bias audit report covering our use of Covey here Massachusetts Applicants: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. Our salary range reflects the cost of labor across various U.S. geographic markets. The range displayed below reflects the minimum and maximum target salaries for the position across all our US locations. The base salary offered for this position is determined by several factors, including the applicant's job-related skills, relevant experience, education or training, and work location. In addition to base salary, our total compensation package may include participation in the company's annual cash bonus plan, variable compensation (OTE) for sales and customer success roles, equity, sign-on payments, and a comprehensive range of health, welfare, and wellbeing benefits based on eligibility. Your recruiter can provide more details about the specific salary/OTE range for your preferred location during the hiring process. Base Pay Range For US Locations:$176,000—$264,000 USD Get to Know Klaviyo We're Klaviyo (pronounced clay-vee-oh). We empower creators to own their destiny by making first-party data accessible and actionable like never before. We see limitless potential for the technology we're developing to nurture personalized experiences in ecommerce and beyond. To reach our goals, we need our own crew of remarkable creators—ambitious and collaborative teammates who stay focused on our north star: delighting our customers. If you're ready to do the best work of your career, where you'll be welcomed as your whole self from day one and supported with generous benefits, we hope you'll join us. AI fluency at Klaviyo includes responsible use of AI (including privacy, security, bias awareness, and human-in-the-loop). We provide accommodations as needed. By participating in Klaviyo's interview process, you acknowledge that you have read, understood, and will adhere to our Guidelines for using AI in the Klaviyo interview Process. For more information about how we process your personal data, see our Job Applicant Privacy Notice. Klaviyo is committed to a policy of equal opportunity and non-discrimination. We do not discriminate on the basis of race, ethnicity, citizenship, national origin, color, religion or religious creed, age, sex (including pregnancy), gender identity, sexual orientation, physical or mental disability, veteran or active military status, marital status, criminal record, genetics, retaliation, sexual harassment or any other characteristic protected by applicable law. IMPORTANT NOTICE: Our company takes the security and privacy of job applicants very seriously. We will never ask for payment, bank details, or personal financial information as part of the application process. All our legitimate job postings can be found on our official career site. Please be cautious of job offers that come from non-company email addresses (@klaviyo.com), instant messaging platforms, or unsolicited calls.By clicking "Submit Application" you consent to Klaviyo processing your Personal Data in accordance with our Job Applicant Privacy Notice. If you do not wish for Klaviyo to process your Personal Data, please do not submit an application. You can find our Job Applicant Privacy Notice here and here (FR).

Job DescriptionABOUT ARTERA Our Mission: Make healthcare #1 in customer service. What We Deliver: Artera, a SaaS leader in digital health, transforms patient experience with AI-powered virtual agents (voice and text) for every step of the patient journey. Trusted by 1,000+ provider organizations — including specialty groups, FQHCs, large IDNs and federal agencies — engaging 100 million patients annually. Artera’s virtual agents support front desk staff to improve patient access including self-scheduling, intake, forms, billing and more. Whether augmenting a team or unleashing a fully autonomous digital workforce, Artera offers multiple virtual agent options to meet healthcare organizations where they are in their AI journey. Artera helps support 2B communications in 109 languages across voice, text and web. A decade of healthcare expertise, powered by AI. Our Impact: Trusted by 1,000+ provider organizations — including specialty groups, FQHCs, large IDNs and federal agencies — engaging 100 million patients annually. Hear from our CEO, Guillaume de Zwirek, about why we are standing at the edge of the biggest technological shift in healthcare’s history! Our award-winning culture: Our award-winning culture: Since founding in 2015, Artera has consistently been recognized for its innovative technology, business growth, and named a top place to work. Examples of these accolades include: Inc. 5000 Fastest Growing Private Companies (2020, 2021, 2022, 2023, 2024); Deloitte Technology Fast 500 (2021, 2022, 2023, 2024, 2025); Built In Best Companies to Work For (2021, 2022, 2023, 2024, 2025). Artera has also been recognized by Forbes as one of “America’s Best Startup Employers,” Newsweek as one of the “World’s Best Digital Health Companies,” and named one of the top “44 Startups to Bet your Career on in 2024” by Business Insider. OB SUMMARY Artera’s Engineering Digital Workflow Automation and Resource Fellows (D.W.A.R.Fs) is seeking a Staff Software Engineer to help define, evolve, and scale the platform that powers next-generation patient communication—especially as we accelerate our work in agentic AI, Anthropic Claude & MCP (Model Context Protocol) servers, and high-throughput distributed systems. This role reports directly to the Senior Engineering Manager, and is responsible for driving technical excellence across teams, and leading execution on high-risk or high-impact initiatives critical to Artera’s long-term success. You will be a multiplier: architecting large-scale systems, mentoring engineers, and ensuring our platform remains resilient, performant, and ready for the next wave of AI-driven patient engagement. RESPONSIBILITES Technical Leadership- Serve as a domain expert in backend architecture, distributed systems, and high-throughput IO.- Drive company-wide architectural patterns, platform strategy, and engineering standards.- Lead execution on complex, open-ended projects spanning multiple quarters—including 2026 initiatives in agentic AI and MCP server infrastructure.- Own cross-team architectural buy-in and guide teams through refactors and modernization efforts. Execution & Delivery- Independently design and deliver large-scale features that impact multiple products or services.- Systematically reason through system-wide implications, edge cases, and performance trade-offs- Agent and Government work collaboration and delivery-Identify and eliminate sources of instability, latency, and operational risk.- Build from scratch when needed—especially for distributed IO-intensive systems. Mentorship & Culture- Model engineering maturity through thoughtful code reviews, documentation, and technical communication.- Mentor engineers across teams; elevate their understanding of architecture, debugging, reliability, and AI-era best practices.- Foster a blameless culture that encourages learning, experimentation, and continuous improvement.- Champion transparency, clear communication, and strong cross-functional collaboration. Collaboration- Partner closely with product, design, and data/ML teams to translate complex technical ideas into practical, user-centered solutions. Strong Communication and technical interpretation is key**- Provide architectural guidance on story-level decisions within your domain.- Advocate for engineering-focused improvements in process, tooling, reliability, and developer experience.Requirements • Bachelor’s degree in Computer Science or equivalent professional experience, • Cross team function experience working with multiple orgs creating influence and delivery, • 7+ years building and scaling cloud-native applications, • Deep experience with event-sourced, microservice, and distributed architectures, • Expert at integrating LLMs and agentic tools like Claude Code to automate and enhance development workflows., • Advanced TypeScript skills, focusing on building scalable, type-safe, and high-performance backend services., • Expert in Node.js and NEST, with a focus on modular system design and enterprise-level API structures., • Fullstack proficiency primary language Javascript & TypeScript, • Advanced proficiency in SQL, especially PostgreSQL schema design and optimization, • Experience with asynchronous, high-volume messaging or event-driven systems, • Strong commitment to testing, observability, and operational excellence, • Excellent communicator—able to influence stakeholders and product, • Proven ability to lead technical initiatives and mentor engineers, • Strong customer empathy and an understanding of how technical decisions influence user experience, • Familiarity with Docker & containerized environments, AWS (or similar cloud providers), Python (for platform tools, services, or ML integrations)Bonus Experience, • Experience with large-scale remote/hybrid teams, • Contributions to open source, • Collaboration/contributions with the open source community

Job Description At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you're a close but not exact match with the description, we hope you'll still consider applying. Want to learn more about life at Klaviyo? Visit careers.klaviyo.com to see how we empower creators to own their own destiny. Location: Boston Hybrid (3 days/week in office) Lead Software Engineer – Campaigns Configuration At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you're a close but not exact match with the description, we hope you'll still consider applying. Want to learn more about life at Klaviyo? Visit careers.klaviyo.com to see how we empower creators to own their own destiny. Why You Should Join the Campaigns Configuration Team The Campaigns Configuration team is building the foundation for how Klaviyo customers create, manage, schedule, and understand the performance of their marketing campaigns across channels. This team owns the core configuration and reporting experiences that power Klaviyo's Campaigns product. Campaigns are one of the most used parts of the Klaviyo application, relied on by hundreds of thousands of customers to send targeted messages (Email, SMS, Push Notifications, and more) that deepen their relationships with their own customers. By joining the Campaigns Configuration team, you will have a direct impact on over 170,000 brands that use Klaviyo every day. The team owns an ambitious roadmap, including: • A reimagined Campaigns experience built from the ground up, • A new Omnichannel Campaign experience allowing users to send campaigns on multiple channels, • Intelligent personalization and future channel expansion, • Refactoring Klaviyo's system architecture through domain decomposition, • Provide technical oversight and direction across a portfolio of projects, • Shape and execute on the forward-looking architecture for multiple Campaigns domains, • Partner closely with the Engineering Manager, Product, and Design on strategy, planning, and execution, • Lead technical direction for Campaigns Configuration, • Provide technical oversight and direction for a portfolio of Campaigns projects, including new channels, personalization, and analytics., • Formulate and drive a forward-looking technical vision that aligns with broader business and platform initiatives., • Own architecture and domain evolution, • Be responsible for the technical and architectural evolution of multiple key Campaigns domains (e.g., configuration, scheduling, reporting)., • Drive domain decomposition, service boundaries, and data model design to improve scalability, performance, and operational excellence., • Deliver high-quality, scalable features, • Lead the design and implementation of best-in-class web experiences using React and TypeScript, backed by REST and GraphQL APIs., • Create and improve engineering processes, • Work with the Engineering Manager to ensure team adherence to solid engineering practices (testing, observability, rollout strategies, incident response)., • Create, teach, and improve shared engineering processes and patterns that can be adopted by adjacent teams., • Uplevel adjacent processes, technology, and people by sharing best practices and reusable solutions., • Influence beyond your immediate team, • Act as the primary technical interface to other Campaigns and platform teams, ensuring cohesive end-to-end solutions., • Regularly collaborate with technical leads in other areas to align on patterns, standards, and shared components., • Mentor and grow others, • Guide other engineers through design feedback, pairing, and thoughtful code reviews., • Help teammates break down complex initiatives into clear, incremental deliverables with predictable timelines. Who You Are • 7+ years of software engineering experience, including significant fullstack work, • Frontend: React, TypeScript, and modern state management patterns (e.g., Redux or equivalent), • Backend: Python with Django, FastAPI (or equivalent web frameworks), Go, • APIs: RESTful and GraphQL APIs, • Data & performance: relational databases (e.g., MySQL/Postgres), query optimization, caching, and performance tuning, • Experience acting as a tech lead or lead engineer for a team or domain:, • You have driven technical vision and execution for a portfolio of projects., • You've owned architecture in at least one significant product area., • You're comfortable saying "no" or "not yet" when it protects long-term health., • Strong systems and product thinking:, • Skilled in system design, reusable component architecture, and scalable frontend platforms., • Comfortable designing systems that operate reliably at large scale and high traffic., • Able to translate product ideas into pragmatic, incremental technical plans., • Collaborative and influential:, • You work through influence and delegation rather than just personal heroics., • You communicate clearly with engineers, product managers, and designers., • You proactively provide and receive feedback within your pillar and across teams., • Growth-oriented: Experience with marketing automation, messaging platforms, or analytics-heavy products is a plus, but not required. Technologies We Use You don't need to know all of these on day one, but familiarity with several is helpful: • Frontend: React, TypeScript, Redux, • Backend: Python, Django, FastAPI, Go, • Data & messaging: MySQL, Redis, RabbitMQ, Pulsar, • APIs: GraphQL, REST, • Infrastructure: AWS, Terraform, Kubernetes We use Covey as part of our hiring and / or promotional process. For jobs or candidates in NYC, certain features may qualify it as an AEDT. As part of the evaluation process we provide Covey with job requirements and candidate submitted applications. We began using Covey Scout for Inbound on April 3, 2025. Please see the independent bias audit report covering our use of Covey here Massachusetts Applicants: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. Our salary range reflects the cost of labor across various U.S. geographic markets. The range displayed below reflects the minimum and maximum target salaries for the position across all our US locations. The base salary offered for this position is determined by several factors, including the applicant's job-related skills, relevant experience, education or training, and work location. In addition to base salary, our total compensation package may include participation in the company's annual cash bonus plan, variable compensation (OTE) for sales and customer success roles, equity, sign-on payments, and a comprehensive range of health, welfare, and wellbeing benefits based on eligibility. Your recruiter can provide more details about the specific salary/OTE range for your preferred location during the hiring process. Base Pay Range For US Locations:$188,000—$282,000 USD Get to Know Klaviyo We're Klaviyo (pronounced clay-vee-oh). We empower creators to own their destiny by making first-party data accessible and actionable like never before. We see limitless potential for the technology we're developing to nurture personalized experiences in ecommerce and beyond. To reach our goals, we need our own crew of remarkable creators—ambitious and collaborative teammates who stay focused on our north star: delighting our customers. If you're ready to do the best work of your career, where you'll be welcomed as your whole self from day one and supported with generous benefits, we hope you'll join us. AI fluency at Klaviyo includes responsible use of AI (including privacy, security, bias awareness, and human-in-the-loop). We provide accommodations as needed. By participating in Klaviyo's interview process, you acknowledge that you have read, understood, and will adhere to our Guidelines for using AI in the Klaviyo interview Process. For more information about how we process your personal data, see our Job Applicant Privacy Notice. Klaviyo is committed to a policy of equal opportunity and non-discrimination. We do not discriminate on the basis of race, ethnicity, citizenship, national origin, color, religion or religious creed, age, sex (including pregnancy), gender identity, sexual orientation, physical or mental disability, veteran or active military status, marital status, criminal record, genetics, retaliation, sexual harassment or any other characteristic protected by applicable law. IMPORTANT NOTICE: Our company takes the security and privacy of job applicants very seriously. We will never ask for payment, bank details, or personal financial information as part of the application process. All our legitimate job postings can be found on our official career site. Please be cautious of job offers that come from non-company email addresses (@klaviyo.com), instant messaging platforms, or unsolicited calls.By clicking "Submit Application" you consent to Klaviyo processing your Personal Data in accordance with our Job Applicant Privacy Notice. If you do not wish for Klaviyo to process your Personal Data, please do not submit an application. You can find our Job Applicant Privacy Notice here and here (FR).

Job Description At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you're a close but not exact match with the description, we hope you'll still consider applying. Want to learn more about life at Klaviyo? Visit careers.klaviyo.com to see how we empower creators to own their own destiny. Klaviyo is growing fast and we have openings for all skill levels across all of our teams. Learn more about our engineering culture at We love tackling tough engineering problems and look for Engineers who specialize in certain areas but are passionate about building, owning & scaling features end to end from scratch and breaking through any obstacle or technical challenge in their way. We push each other to move out of our comfort zone, learn new technologies and work hard to ensure each day is better than the last. Klaviyo operates a real-time data platform coded in Python built for massive scale on Amazon Web Services (AWS). Engineers come to Klaviyo with experience in a variety of languages and from a number of disciplines. Team Overview: DevX is a hybrid product–platform team focused on empowering external developers and partners by supporting applications they build on top of Klaviyo's Public APIs and features. Examples of these areas of ownership include: • our Application directory, which is used to promote and allow Klaviyo customers to discover applications that they can enable for their account, • the self-serve application process for a Partner to submit an Application and the ability for Klaviyo staff to review and approve an Application, • API Analytics is a system used by developers and partners to diagnose issues in their applications and understand their API usage. It is powered by a near real–time data pipeline that processes over 160,000 events per second. You will have an opportunity to make a major impact on the direction and priorities of the team. As an engineer on this team, you will work on Klaviyo's app marketplace, application publishing workflows, and the developer-facing tools and systems that support our app ecosystem. Additional responsibilities include providing quality PR reviews for our code-owned areas of the application, collaborating with product owners and providing technical expertise on upcoming Product Specifications, and participating in the definition of well-defined, estimated, and planned scopes of work. Required Skills: • 3-5+ years of experience in a software engineering discipline, • Experience with full stack application development, • Experience working with both monolithic and microservices architectures, • Experience with CI/CD pipelines, • Python, • Django REST Framework, Django, fastAPI, • React, React Query, • MySQL / postgreSQL, • DocumentDB, • Clickhouse, • JSON Forms, • Redis, • Memcached, • Experience working with Service Oriented Architecture (preferably in Python) Our salary range reflects the cost of labor across various U.S. geographic markets. The range displayed below reflects the minimum and maximum target salaries for the position across all our US locations. The base salary offered for this position is determined by several factors, including the applicant's job-related skills, relevant experience, education or training, and work location. In addition to base salary, our total compensation package may include participation in the company's annual cash bonus plan, variable compensation (OTE) for sales and customer success roles, equity, sign-on payments, and a comprehensive range of health, welfare, and wellbeing benefits based on eligibility. Your recruiter can provide more details about the specific salary/OTE range for your preferred location during the hiring process. Base Pay Range For US Locations:$120,000—$180,000 USD Get to Know Klaviyo We're Klaviyo (pronounced clay-vee-oh). We empower creators to own their destiny by making first-party data accessible and actionable like never before. We see limitless potential for the technology we're developing to nurture personalized experiences in ecommerce and beyond. To reach our goals, we need our own crew of remarkable creators—ambitious and collaborative teammates who stay focused on our north star: delighting our customers. If you're ready to do the best work of your career, where you'll be welcomed as your whole self from day one and supported with generous benefits, we hope you'll join us. AI fluency at Klaviyo includes responsible use of AI (including privacy, security, bias awareness, and human-in-the-loop). We provide accommodations as needed. By participating in Klaviyo's interview process, you acknowledge that you have read, understood, and will adhere to our Guidelines for using AI in the Klaviyo interview Process. For more information about how we process your personal data, see our Job Applicant Privacy Notice. Klaviyo is committed to a policy of equal opportunity and non-discrimination. We do not discriminate on the basis of race, ethnicity, citizenship, national origin, color, religion or religious creed, age, sex (including pregnancy), gender identity, sexual orientation, physical or mental disability, veteran or active military status, marital status, criminal record, genetics, retaliation, sexual harassment or any other characteristic protected by applicable law. IMPORTANT NOTICE: Our company takes the security and privacy of job applicants very seriously. We will never ask for payment, bank details, or personal financial information as part of the application process. All our legitimate job postings can be found on our official career site. Please be cautious of job offers that come from non-company email addresses (@klaviyo.com), instant messaging platforms, or unsolicited calls.By clicking "Submit Application" you consent to Klaviyo processing your Personal Data in accordance with our Job Applicant Privacy Notice. If you do not wish for Klaviyo to process your Personal Data, please do not submit an application. You can find our Job Applicant Privacy Notice here and here (FR).

Job Description Mission Summary: We are seeking a capable and highly motivated Senior Engineer for our Developer Platform - Engineering Enablement (EE) team to enable teams to work more effectively by partnering with them to improve tooling and processes. You will join a talented team of engineers and collaborate closely with teams across the organization to identify pain points and drive initiatives that empower teams to deliver on Motional's mission. This position may work remotely from anywhere in the United States, or out of our Boston, MA or Pittsburgh, PA office (hybrid). What will you be doing? • Develop and maintain tools and systems that optimizes the development lifecycle, including CI/CD pipelines, build systems, toolchains and code quality tools., • Develop and maintain automation, services and bots to reduce developer toil., • Develop pipelines to capture metrics that track Motional's developer experience., • Work closely with engineering teams around the world (Singapore, US) to understand their needs, identify pain-points and drive initiatives to improve their development workflows., • BS in Computer Science, Engineering, or equivalent knowledge and work experience., • 5+ years of experience in DevProd or related roles., • Strong background in Modern C++ (C++17 and beyond) and Python., • Proficient with Bazel, build tools, debugging tools, toolchains and hermetic build environments., • Knowledge of CI/CD tools (e.g. GitLab CI, Jenkins)., • Experience with software engineering principles including requirements gathering, software design, source control management, build processes, code reviews, testing methods., • Experience with Linux environments, software, and toolchains., • Strong communication and interpersonal skills., • Exceptional problem solving skills., • Experience in the AV industry or robotics., • Experience with cloud platforms (e.g. AWS, GCP)., • Experience with containerization and orchestration technologies (e.g., Docker, Kubernetes)., • Experience with monitoring and logging tools (e.g., Prometheus, Grafana, Cloudwatch, Datadog). Candidates for certain positions are eligible to participate in Motional's benefits program. Motional's benefits include but are not limited to medical, dental, vision, 401k with a company match, health saving accounts, life insurance, pet insurance, and more. Salary Range$159,000—$207,000 USD Motional is a driverless technology company making autonomous vehicles a safe, reliable, and accessible reality. We're driven by something more. Our journey is always people first. We aren't just developing driverless cars; we're creating safer roadways, more equitable transportation options, and making our communities better places to live, work, and connect. Our team is made up of engineers, researchers, innovators, dreamers and doers, who are creating a technology with the potential to transform the way we move. Higher purpose, greater impact. We're creating first-of-its-kind technology that will transform transportation. To do so successfully, we must design for everyone in our cities and on our roads. We believe in building a great place to work through a progressive, global culture that is diverse, inclusive, and ensures people feel valued at every level of the organization. Diversity helps us to see the world differently; it's not only good for our business, it's the right thing to do. Scale up, not starting up. Our team is behind some of the industry's largest leaps forward, including the first fully-autonomous cross-country drive in the U.S, the launch of the world's first robotaxi pilot, and operation of the world's longest-standing public robotaxi fleet. We're driven to scale; we're moving towards commercialization of our technology, and we need team members who are ready to embrace change and challenges. Formed as a joint venture between Hyundai Motor Group and Aptiv, Motional is fundamentally changing how people move through their lives. Headquartered in Boston, Motional has operations in the U.S and Asia. For more information, visit and follow us on Twitter, LinkedIn, Instagram and YouTube. Motional AD Inc. is an EOE. We celebrate diversity and are committed to creating an inclusive environment for all employees. To comply with Federal Law, we participate in E-Verify. All newly-hired employees are queried through this electronic system established by the DHS and the SSA to verify their identity and employment eligibility.

Job Description At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you're a close but not exact match with the description, we hope you'll still consider applying. Want to learn more about life at Klaviyo? Visit careers.klaviyo.com to see how we empower creators to own their own destiny. About Klaviyo Klaviyo is a leading marketing automation platform that helps businesses grow by delivering personalized experiences. Our mission is to empower creators to own their destiny. We believe in providing an exceptional developer experience that enables our engineering teams to build and ship high-quality software efficiently and with confidence. About the Team The Developer Infrastructure team at Klaviyo is at the heart of our engineering organization, dedicated to accelerating Klaviyo development. We build and maintain the tools and processes that allow engineers to maximize their focus on business objectives by minimizing time spent on build and deployment systems, foundational software "building blocks," and development environments. We are committed to fostering open communication and collaboration with our internal customers – the engineers. As a Senior Lead Software Engineer within the Dev Infrastructure pillar, you will serve as the primary technical architect for our Dependencies and Platform domain while driving the overarching technical vision for the entire Dev Infra group. You will partner with leaders across CI/CD, Web Platform, Environments, Quality Tools & Testing and AI Enablement to ensure a cohesive infrastructure strategy, acting as a key technical liaison to the broader Core Infra organization. Your leadership will ensure that our core systems, dependency lifecycles, and platform upgrades are not just maintained, but architected to accelerate engineering velocity across the entire company. What You'll Do As a Senior Lead Software Engineer, you will have an overarching responsibility for the architecture, health, and dependencies for the Klaviyo code base with a focus on the backend. Your role will involve: • Technical Strategy: Define technical strategy within the scope of the Klaviyo backend and execute to improve the area's architecture, products, infrastructure, and processes., • Strategic Planning and Architecture: Define the technical vision and architectural roadmap for the platform, ensuring all upgrades and dependency management align with long-term business goals for scalability, reliability, and security., • Dependency Management: Lead efforts to determine, analyze, and optimize backend and third-party dependencies, ensuring they are secure, performant, and reliable. This includes establishing frameworks for risk assessment and contingency planning related to dependencies., • Platform Upgrades and Rollouts: Oversee and assist with the planning and seamless rollout of major software releases and updates, managing the entire lifecycle from design to deployment in production environments including significant individual contributions., • Enhance Developer Productivity: Drive initiatives to improve platform cycle time metrics across the board, including PR CI Speed, Human Code Review Pickup Time, and Commit Velocity by Repo. This involves a relentless focus on reducing toil and increasing engineering efficiency., • Mentorship: Mentor other engineers regularly, primarily experienced lead and senior engineers. Ensure others in the area are developing skills they need to improve within the organization., • Problem Solving and Reliability: Act as a go-to expert for diagnosing and resolving complex performance, scalability, and reliability issues across the platform. Implement proactive monitoring and telemetry to identify and address problems before they become critical incidents., • Cross-functional Collaboration: Partner with product managers, security teams, hardware engineers, and other stakeholders to gather requirements, resolve conflicts, and ensure alignment across all teams and projects., • 12 years of experience in software development, strong knowledge of computer science fundamentals, domain-driven design, and extensive expertise in architectural patterns, specifically within the domain of distributed systems., • BA or BS Degree in Computer Science, related field, or equivalent experience., • Technical Expertise: Deep expertise in relevant programming languages (e.g., Go, Python) and cloud platforms (AWS, Azure, GCP), containerization (Kubernetes, Docker), and Infrastructure as Code (Terraform)., • Technical Strategy: Demonstrated experience in contributing to the product and platform vision, as well as defining the strategy within the broader scope of long-term organizational needs., • Architectural Skills: Strong understanding of software architecture, design patterns, and system integration, with the ability to define technical strategies and influence architectural decisions across multiple teams., • Soft Skills: Exceptional problem-solving, analytical, leadership, and communication skills, with the ability to articulate complex technical concepts to both technical and non-technical audiences., • Experience with specific tools such as Pants, FastAPI, Django, React, Terraform, Buildkite., • Background in performance optimization, • Familiarity with complex data management for testing, including large datasets and production-like data replication. Our Tech Stack • Python, Django, FastAPI, • Apache Kafka, Apache Pulsar, RabbitMQ, Spark, Airflow, and other tech from the big data stack, • MySQL, PostgreSQL, Clickhouse, Redis, • Typescript, React, Babel, Jest, Webpack, • Graphite, statsd, Chronosphere, • AWS, Terraform, Docker, Kubernetes, Pantsbuild, Argo, and other modern DevOps tools We use Covey as part of our hiring and / or promotional process. For jobs or candidates in NYC, certain features may qualify it as an AEDT. As part of the evaluation process we provide Covey with job requirements and candidate submitted applications. We began using Covey Scout for Inbound on April 3, 2025. Please see the independent bias audit report covering our use of Covey here Massachusetts Applicants: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. Our salary range reflects the cost of labor across various U.S. geographic markets. The range displayed below reflects the minimum and maximum target salaries for the position across all our US locations. The base salary offered for this position is determined by several factors, including the applicant's job-related skills, relevant experience, education or training, and work location. In addition to base salary, our total compensation package may include participation in the company's annual cash bonus plan, variable compensation (OTE) for sales and customer success roles, equity, sign-on payments, and a comprehensive range of health, welfare, and wellbeing benefits based on eligibility. Your recruiter can provide more details about the specific salary/OTE range for your preferred location during the hiring process. Base Pay Range For US Locations:$216,000—$324,000 USD Get to Know Klaviyo We're Klaviyo (pronounced clay-vee-oh). We empower creators to own their destiny by making first-party data accessible and actionable like never before. We see limitless potential for the technology we're developing to nurture personalized experiences in ecommerce and beyond. To reach our goals, we need our own crew of remarkable creators—ambitious and collaborative teammates who stay focused on our north star: delighting our customers. If you're ready to do the best work of your career, where you'll be welcomed as your whole self from day one and supported with generous benefits, we hope you'll join us. AI fluency at Klaviyo includes responsible use of AI (including privacy, security, bias awareness, and human-in-the-loop). We provide accommodations as needed. By participating in Klaviyo's interview process, you acknowledge that you have read, understood, and will adhere to our Guidelines for using AI in the Klaviyo interview Process. For more information about how we process your personal data, see our Job Applicant Privacy Notice. Klaviyo is committed to a policy of equal opportunity and non-discrimination. We do not discriminate on the basis of race, ethnicity, citizenship, national origin, color, religion or religious creed, age, sex (including pregnancy), gender identity, sexual orientation, physical or mental disability, veteran or active military status, marital status, criminal record, genetics, retaliation, sexual harassment or any other characteristic protected by applicable law. IMPORTANT NOTICE: Our company takes the security and privacy of job applicants very seriously. We will never ask for payment, bank details, or personal financial information as part of the application process. All our legitimate job postings can be found on our official career site. Please be cautious of job offers that come from non-company email addresses (@klaviyo.com), instant messaging platforms, or unsolicited calls.By clicking "Submit Application" you consent to Klaviyo processing your Personal Data in accordance with our Job Applicant Privacy Notice. If you do not wish for Klaviyo to process your Personal Data, please do not submit an application. You can find our Job Applicant Privacy Notice here and here (FR).

Job Description At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you're a close but not exact match with the description, we hope you'll still consider applying. Want to learn more about life at Klaviyo? Visit careers.klaviyo.com to see how we empower creators to own their own destiny. About the Role Klaviyo is looking for a Full Stack Software Engineer II to join the Signup Forms team. On Signup Forms you'll help rebuild and evolve one of Klaviyo's core growth surfaces so brands can reliably capture high-intent profiles across web, SMS, and messaging channels. The team is explicitly focused on improving reliability and developer experience while making leaps in both AI enablement and enterprise-level scale. This role is about delivering both the foundations and the pieces that unlock those higher-level platform capabilities. As a Software Engineer II you'll own non-trivial end-to-end pieces of the product: design and ship well-tested frontend and backend work, weigh trade-offs between reliability, performance, and developer velocity, and help make architectural decisions within the team's roadmap. You'll routinely tackle complex problems and deliver pragmatic, maintainable solutions that improve both customer outcomes and the team's developer experience. Within the organization, we focus on making experiences part of an extensible, channel-agnostic, enterprise-grade platform. That includes the web experiences, APIs, and backend orchestration that power validation, actions, and delivery alongside the analytics and data plumbing that connect form events to profiles and downstream messaging. You'll partner closely with product, design, analytics, and other engineering teams to deliver best-in-class customer-facing experiences. What We're Looking For • A proven track record of building high-quality products and systems, with a focus on writing clean, maintainable code, • 3+ years of experience in a software engineering role, • Experience building end-to-end software solutions or deep experience with both front-end and back-end technologies, • Familiarity with code reviews and leading or participating in robust testing practices, • Experience working in agile, fast-paced environments, • Experience driving technical solutions in cross functional teams within an organization, • Quick learners that can raise the team's bar while Nice to Have, • Experience with React, Typescript and related technologies, • Experience with Python and related technologies, • Background in digital marketing or customer data software, • Exposure to machine learning concepts or applications, • Experience building cloud-native solutions, ideally on AWS We use Covey as part of our hiring and / or promotional process. For jobs or candidates in NYC, certain features may qualify it as an AEDT. As part of the evaluation process we provide Covey with job requirements and candidate submitted applications. We began using Covey Scout for Inbound on April 3, 2025. Please see the independent bias audit report covering our use of Covey here Massachusetts Applicants: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. Our salary range reflects the cost of labor across various U.S. geographic markets. The range displayed below reflects the minimum and maximum target salaries for the position across all our US locations. The base salary offered for this position is determined by several factors, including the applicant's job-related skills, relevant experience, education or training, and work location. In addition to base salary, our total compensation package may include participation in the company's annual cash bonus plan, variable compensation (OTE) for sales and customer success roles, equity, sign-on payments, and a comprehensive range of health, welfare, and wellbeing benefits based on eligibility. Your recruiter can provide more details about the specific salary/OTE range for your preferred location during the hiring process. Base Pay Range For US Locations:$116,000—$174,000 USD Get to Know Klaviyo We're Klaviyo (pronounced clay-vee-oh). We empower creators to own their destiny by making first-party data accessible and actionable like never before. We see limitless potential for the technology we're developing to nurture personalized experiences in ecommerce and beyond. To reach our goals, we need our own crew of remarkable creators—ambitious and collaborative teammates who stay focused on our north star: delighting our customers. If you're ready to do the best work of your career, where you'll be welcomed as your whole self from day one and supported with generous benefits, we hope you'll join us. AI fluency at Klaviyo includes responsible use of AI (including privacy, security, bias awareness, and human-in-the-loop). We provide accommodations as needed. By participating in Klaviyo's interview process, you acknowledge that you have read, understood, and will adhere to our Guidelines for using AI in the Klaviyo interview Process. For more information about how we process your personal data, see our Job Applicant Privacy Notice. Klaviyo is committed to a policy of equal opportunity and non-discrimination. We do not discriminate on the basis of race, ethnicity, citizenship, national origin, color, religion or religious creed, age, sex (including pregnancy), gender identity, sexual orientation, physical or mental disability, veteran or active military status, marital status, criminal record, genetics, retaliation, sexual harassment or any other characteristic protected by applicable law. IMPORTANT NOTICE: Our company takes the security and privacy of job applicants very seriously. We will never ask for payment, bank details, or personal financial information as part of the application process. All our legitimate job postings can be found on our official career site. Please be cautious of job offers that come from non-company email addresses (@klaviyo.com), instant messaging platforms, or unsolicited calls.By clicking "Submit Application" you consent to Klaviyo processing your Personal Data in accordance with our Job Applicant Privacy Notice. If you do not wish for Klaviyo to process your Personal Data, please do not submit an application. You can find our Job Applicant Privacy Notice here and here (FR).

Please email Renu Goel 857-207-2676 No corps please Building and maintaining MCP servers Agentic AI exp must Boston one day onsite a week preferred. Remote is okay Internal Developer Platform serves as a cornerstone for innovation, enabling Research & Development teams to efficiently build, deliver, and scale healthcare solutions. We are currently seeking a Senior Developer to join our AI Dev Tools & Solutions team. This position is dedicated to enhancing the developer experience through AI-driven automation, either by designing custom-built agents or implementing industry-leading AI tools. The successful candidate will focus on developing AI Agents and the Model Context Protocol (MCP) servers to facilitate intelligent automation across our internal platform. Collaboration with cross-functional teams will be essential to expedite software delivery and advance the developer experience organization-wide. Responsibilities also include assessing market AI tools for potential integration and establishing frameworks to encourage effective adoption within Athena. Key Responsibilities • Implement agentic AI solutions to automate development workflows, emphasizing model validation, explainability, security, and ethical AI., • Develop scalable MCP servers and clients to strengthen our AI infrastructure., • Design and integrate AI-powered enhancements into the software development lifecycle (SDLC) to bolster code quality, security, and developer productivity., • Establish and advocate best practices for prompt engineering in developer tools and editors., • Evaluate and integrate emerging AI technologies, ensuring compliance with responsible AI principles and industry benchmarks., • Collaborate with platform and product teams to incorporate AI capabilities into existing pipelines and toolchains., • Maintain exemplary standards for code quality, maintainability, and performance., • Lead and participate in code reviews to promote continuous improvement., • Make strategic architectural decisions that balance scalability, performance, security, and the developer experience., • Draft and maintain comprehensive technical documentation to facilitate onboarding, troubleshooting, and inter-team collaboration., • Embed security best practices throughout the development lifecycle, including threat modelling and compliance assessments.Qualifications & Experience, • Proven track record in developing and deploying agentic AI solutions for workflow automation., • Proficiency with Agentic AI SDKs and familiarity with relevant frameworks., • Advanced programming skills in one or more languages such as Python, Java, TypeScript, or JavaScript., • Expertise in prompt engineering and in defining organizational standards for AI-assisted development., • Experience with configuring and managing MCP servers and clients., • History of integrating AI tools into the SDLC and evaluating their impact on productivity and quality., • In-depth understanding of DevOps methodologies, DORA metrics, and developer productivity tools., • Familiarity with Windsurf or similar agentic AI code editors is highly desirable., • Exceptional problem-solving abilities and a proactive, ownership-oriented approach., • Strong interpersonal and communication skills, facilitating effective collaboration across engineering, product, and platform divisions. Estimated Min Rate: $63.00 Estimated Max Rate: $90.00 What’s In It for You? We welcome you to be a part of the largest and legendary global staffing companies to meet your career aspirations. Yoh’s network of client companies has been employing professionals like you for over 65 years in the U.S., UK and Canada. Join Yoh’s extensive talent community that will provide you with access to Yoh’s vast network of opportunities and gain access to this exclusive opportunity available to you. Benefit eligibility is in accordance with applicable laws and client requirements. Benefits include: • Medical, Prescription, Dental & Vision Benefits (for employees working 20+ hours per week), • Health Savings Account (HSA) (for employees working 20+ hours per week), • Life & Disability Insurance (for employees working 20+ hours per week), • MetLife Voluntary Benefits, • Employee Assistance Program (EAP), • 401K Retirement Savings Plan, • Direct Deposit & weekly epayroll, • Referral Bonus Programs Yoh, a Day & Zimmermann company, is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. Visit to contact us if you are an individual with a disability and require accommodation in the application process. For California applicants, qualified applicants with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. All of the material job duties described in this posting are job duties for which a criminal history may have a direct, adverse, and negative relationship potentially resulting in the withdrawal of a conditional offer of employment. It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. By applying and submitting your resume, you authorize Yoh to review and reformat your resume to meet Yoh’s hiring clients’ preferences. To learn more about Yoh’s privacy practices, please see our Candidate Privacy Notice:

Please feel free to send your resume directly to Rekhu Chhetri, Sr. Recruiter, YOH-Day & Zimmerman Inc. LinkedIn profile: No corps please Internal Developer Platform serves as a cornerstone for innovation, enabling Research & Development teams to efficiently build, deliver, and scale healthcare solutions. We are currently seeking a Senior Developer to join our AI Dev Tools & Solutions team. This position is dedicated to enhancing the developer experience through AI-driven automation, either by designing custom-built agents or implementing industry-leading AI tools. The successful candidate will focus on developing AI Agents and the Model Context Protocol (MCP) servers to facilitate intelligent automation across our internal platform. Collaboration with cross-functional teams will be essential to expedite software delivery and advance the developer experience organization-wide. Responsibilities also include assessing market AI tools for potential integration and establishing frameworks to encourage effective adoption within Athena. Key Responsibilities • Implement agentic AI solutions to automate development workflows, emphasizing model validation, explainability, security, and ethical AI., • Develop scalable MCP servers and clients to strengthen our AI infrastructure., • Design and integrate AI-powered enhancements into the software development lifecycle (SDLC) to bolster code quality, security, and developer productivity., • Establish and advocate best practices for prompt engineering in developer tools and editors., • Evaluate and integrate emerging AI technologies, ensuring compliance with responsible AI principles and industry benchmarks., • Collaborate with platform and product teams to incorporate AI capabilities into existing pipelines and toolchains., • Maintain exemplary standards for code quality, maintainability, and performance., • Lead and participate in code reviews to promote continuous improvement., • Make strategic architectural decisions that balance scalability, performance, security, and the developer experience., • Draft and maintain comprehensive technical documentation to facilitate onboarding, troubleshooting, and inter-team collaboration., • Embed security best practices throughout the development lifecycle, including threat modelling and compliance assessments.Qualifications & Experience, • Proven track record in developing and deploying agentic AI solutions for workflow automation., • Proficiency with Agentic AI SDKs and familiarity with relevant frameworks., • Advanced programming skills in one or more languages such as Python, Java, TypeScript, or JavaScript., • Expertise in prompt engineering and in defining organizational standards for AI-assisted development., • Experience with configuring and managing MCP servers and clients., • History of integrating AI tools into the SDLC and evaluating their impact on productivity and quality., • In-depth understanding of DevOps methodologies, DORA metrics, and developer productivity tools., • Familiarity with Windsurf or similar agentic AI code editors is highly desirable., • Exceptional problem-solving abilities and a proactive, ownership-oriented approach., • Strong interpersonal and communication skills, facilitating effective collaboration across engineering, product, and platform divisions. Estimated Min Rate: $63.00 Estimated Max Rate: $90.00 What’s In It for You? We welcome you to be a part of the largest and legendary global staffing companies to meet your career aspirations. Yoh’s network of client companies has been employing professionals like you for over 65 years in the U.S., UK and Canada. Join Yoh’s extensive talent community that will provide you with access to Yoh’s vast network of opportunities and gain access to this exclusive opportunity available to you. Benefit eligibility is in accordance with applicable laws and client requirements. Benefits include: • Medical, Prescription, Dental & Vision Benefits (for employees working 20+ hours per week), • Health Savings Account (HSA) (for employees working 20+ hours per week), • Life & Disability Insurance (for employees working 20+ hours per week), • MetLife Voluntary Benefits, • Employee Assistance Program (EAP), • 401K Retirement Savings Plan, • Direct Deposit & weekly epayroll, • Referral Bonus Programs Yoh, a Day & Zimmermann company, is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. Visit to contact us if you are an individual with a disability and require accommodation in the application process. For California applicants, qualified applicants with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. All of the material job duties described in this posting are job duties for which a criminal history may have a direct, adverse, and negative relationship potentially resulting in the withdrawal of a conditional offer of employment. It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. By applying and submitting your resume, you authorize Yoh to review and reformat your resume to meet Yoh’s hiring clients’ preferences. To learn more about Yoh’s privacy practices, please see our Candidate Privacy Notice:

Job Overview We are looking for an experienced Quant Developer with Python experience , to join our Research group. We are a collaborative, data-driven, intellectually rigorous team responsible for coming up with investment ideas, codifying those ideas into signals, back-testing the signals, and producing return, risk and trading cost forecasts based on the signals to drive trading decisions. We maintain a friendly, team-oriented environment and place a high value on professionalism, attitude and initiative. Our development team within Research is responsible for the tools, APIs, libraries and software engineering techniques to support faster generation, evaluation and productionization of investment ideas. As a Quantitative Developer, you will help build our next-generation Research data platform leveraging open-source, cloud and distributed computing technologies. You will work on high-impact projects that are quickly adopted and drive change across the team. Responsibilities: * Writing and maintaining Python libraries that supports the investment research production processes * Designing and creating software to enhance our data science technology stack * Design and implement financial data APIs and numerical APIs * Apply cloud and distributed computing technologies * Implementing performance improvements in our data analysis and numerical programming code * Running POCs to evaluate new technologies and libraries in the PyData ecosystem * Working with software engineers to design feeds for new data sources from third-party vendors * Propose and lead implementations of major components or features in our data science platform * Mentor, train and provide technical guidance to junior team members in design and coding standards * Other projects based on experience and interest. Qualifications: * An undergraduate or graduate degree from an educational institution in computer science * Strong analytical and problem solving skills * Expert programming skills in Python, experience implementing production-grade Python code * Experience in OOP paradigms, data structures, and numerical algorithms * Data storage: RDBMS, S3, columnar databases, NOSQL databases * Distributed computing: Spark, Dask, or HPC * Understanding/interest in probability and statistics, including linear regression and time-series analysis * Curiosity and a willingness to learn new technologies * Interest in financial markets (prior experience not required) * Excellent communication skills * High energy and strong work ethic In addition, experience with any of the following would be valuable: * Hadoop, Spark, Kafka, and related technologies * Unix/Linux system tools and environment * Basic familiarity with unit testing, continuous integration, DevOps, containerization * Interactive data visualization and dashboards The base salary range for this position is $170,000 - $325,000 per year. Arrowstreet Capital operates a robust talent acquisition program, and we also seek to compensate and reward our employees competitively within our industry and in line with our merit-based culture. Our approach to total compensation includes base salaries and annual discretionary bonuses, as well as a robust benefits package. The determination of a successful candidate's base salary placement within the listed range will vary based on the candidate's relevant experience and qualifications (which may also include relevant certifications, credentials and other education), the job responsibilities and scope, the commensurate resulting level of the position and other relevant factors. The listed range is also an estimate, and additional information regarding base salary and other elements of total compensation offered by Arrowstreet Capital to successful applicants will be communicated during the recruitment process. Arrowstreet Capital is a Boston-based systematic investment firm that manages global equity portfolios for institutional investors around the world. All qualified applicants will receive consideration for employment without regard to sex, race, color, religion, national origin, ancestry, genetic information, age, pregnancy, medical condition, disability, veteran or military status, marital status or any other characteristic protected by federal, state, or local law. Arrowstreet Capital is committed to working with and providing reasonable accommodations for qualified individuals with disabilities and disabled veterans. If you need a reasonable accommodation for any part of the employment process due to a disability, contact us to discuss the nature of your request and contact information.