Senior software engineer jobs in Jersey City, New Jersey - Page 18Create job alerts

Job Description At Zarego, we are on the lookout for a Full Stack Software Engineer (Mid to Senior level) to join our growing team. If you are passionate about architecting modern web solutions and thrive when solving complex technical puzzles, we want to meet you! What we're looking for: • 4+ years of professional experience engineering robust web applications., • Expertise in Node.js for crafting scalable backend services and APIs., • Proficiency in React and Next.js to build high-performance frontend interfaces., • AI Implementation: Practical experience deploying AI-powered features, including LLM integrations and building smart application logic., • Collaborative Spirit: Excellent interpersonal skills with a proven ability to contribute to high-performing, cross-functional teams., • Startup mindset: Essential experience navigating the fast-paced, evolving environment of a startup., • Language: Advanced English proficiency (C1 - C2)., • Python: Interest or experience with Python is highly valued., • Academic Background: Degree in Computer Science, Software Engineering, or a relevant technical field. Ready to take the next step in your career? Apply now and let's build something amazing together!

Job Description Hi, we're Oscar. We're hiring a Senior Software Engineer, Backend to join our Engineering team. Oscar is the first health insurance company built around a full stack technology platform and a focus on serving our members. We started Oscar in 2012 to create the kind of health insurance company we would want for ourselves—one that behaves like a doctor in the family. About the role As a Senior Software Engineer, you will build reliable and maintainable applications, infrastructure, and interfaces that make interacting with the health care system easier for members and providers. You will work with partners, product managers, and designers to solve challenging problems. Senior Engineers collaborate with other engineers on the team to improve technology and apply best practices. Work Location: This position is based in our New York City office, requiring a hybrid work schedule with 3 days of in-office work per week. Thursdays are a required in-office day for team meetings and events, while your other two office days are flexible to suit your schedule. #LI-Hybrid Pay Transparency: The base pay for this role is: $158,400 - $207,900 per year. You are also eligible for employee benefits, participation in Oscar's unlimited vacation program, company equity grants, and annual performance bonuses. Responsibilities • Become the expert on your team's business and technical domains., • Lead the planning, execution and release of complex technical projects., • Work with partners, product managers, and designers to solve challenging problems., • Collaborate with other engineers on the team to improve technology and apply best practices., • Implement step-wise technical migrations of our existing services and applications., • Own small to medium features or infrastructure projects from technical design through completion with little required guidance., • Independent contributor to their team. Work effectively across the codebase with appropriate guidance from code owners., • Make steady, well-paced progress without requiring frequent significant feedback from more senior engineers., • Compliance with all applicable laws and regulations, • Other duties as assignedQualifications, • 5+ years of professional software engineering experience, working with a variety of technologies, and have increasingly impactful accomplishments, • Experience proposing, experimenting, and iterating, whether it be a new shiny technology or an arcane, ill-conceived data structure; our company may be new, but the health industry isn't!, • Experience with technical contributions, improving the quality of what you create, and are excited to build fault-tolerant, and scalable software systems., • Demonstrates solid understanding of the practical application of CS concepts within their team., • Consistently writes stable, correct, and maintainable code with little oversight; writes modular, adaptable code with guidance.Bonus Points, • Experience supporting libraries and writing in Python and Golang., • Experience owning observability stack tooling, e.g. Grafana, BigQuery, Kubernetes. At Oscar, being an Equal Opportunity Employer means more than upholding discrimination-free hiring practices. It means that we cultivate an environment where people can be their most authentic selves and find both belonging and support. We're on a mission to change health care -- an experience made whole by our unique backgrounds and perspectives. Pay Transparency: Final offer amounts, within the base pay set forth above, are determined by factors including your relevant skills, education, and experience. Full-time employees are eligible for benefits including: medical, dental, and vision benefits, 11 paid holidays, paid sick time, paid parental leave, 401(k) plan participation, life and disability insurance, and paid wellness time and reimbursements. Artificial Intelligence (AI): Our AI Guidelines outline the acceptable use of artificial intelligence for candidates and detail how we use AI to support our recruiting efforts. Reasonable Accommodation: Oscar applicants are considered solely based on their qualifications, without regard to applicant's disability or need for accommodation. Any Oscar applicant who requires reasonable accommodations during the application process should contact the Oscar Benefits Team () to make the need for an accommodation known. California Residents: For information about our collection, use, and disclosure of applicants' personal information as well as applicants' rights over their personal information, please see our Privacy Policy.

Senior Software Engineer — High-Throughput Data Platform.Are you interested in owning, developing, and improving mission-critical systems that process hundreds of billions of data points daily? Join a team building an enterprise data platform at the intersection of rapid growth and high impact.You

A leading data platform company is seeking a Senior Backend Software Engineer to play a crucial role in building scalable AI-native data infrastructure.This position emphasizes backend service design, utilizing C/C++ to optimize performance across distributed systems.The ideal candidate will bring o

Job DescriptionRadical AI, Inc. is an artificial intelligence company that is accelerating scientific research & development. We are at the forefront of innovation in the field of materials R&D, a critical driver for advancing our most cutting-edge industries and shaping the future. Breaking away from the traditionally slow and costly R&D process, Radical AI leverages artificial intelligence and machine learning to pioneer generative materials science. This innovative field blends AI, engineering, and materials science, revolutionizing how materials are created and discovered. Radical AI's approach speeds up R&D and addresses global challenges, setting new benchmarks in technology and sustainability. The opportunityAs an ML Engineer at Radical AI, you will be responsible for developing machine learning systems, data pipelines, and large-scale training infrastructure. You will orchestrate entire machine learning lifecycles, but also data ingestion, enrichment, model exporting and serving, and much more. Your work will directly impact the development of an end-to-end AI-driven approach to materials discovery and development. Positions are available at various levels of seniority: Senior, Staff, and Principal.Mission • Develop, train, and deploy machine learning models to solve complex problems in materials science and lab automation., • Experiment with cutting-edge ML algorithms and techniques to improve performance and scalability., • Collaborate with researchers on the pre- and post-training stages of model development., • Conduct production-level deployments of our machine learning models and infrastructure., • Continually evaluate model performance and maintain production integrity., • Ensure reproducibility and traceability of models by leveraging version control systems and orchestration tools., • Contribute to research initiatives and participate in knowledge-sharing across teams., • Document workflows, experiments, and deployment procedures for future reference., • Tackle challenging problems with new and different ideas, creativity and contrarian thinking., • Mentor and guide junior team members and interns, promoting an environment of continuous learning and innovation.About you, • Ph.D., M.S., or B.S. in Computer Science, AI, Machine Learning, Applied Maths, Engineering or a closely related field, or equivalent practical experience., • Proven record of accomplishment in building machine learning systems, working with large generative and/or language models, • An excellent understanding of machine learning infrastructure and systems fundamentals., • Strong background in algorithms, data structures, and software engineering principles., • Working knowledge of various generative AI architectures, including transformers, diffusion models, CNFs, and flow matching., • Proficiency in Python and relevant ML libraries (e.g., PyTorch), as well as tools for deploying ML models (e.g., MLflow, K8s, Docker)., • Passion for staying current with the latest trends in AI/ML technologies., • Excellent collaboration and communication skills, capable of articulating complex technical ideas clearly and effectively.Pluses, • Familiarity with distributed computing frameworks such as Ray, Spark, etc., • Strong fundamental knowledge and practical experience using Linux systems, including working with large-scale computing clusters., • Hands-on experience with MLOps tools (e.g., Kubeflow, Seldon, CI/CD pipelines for ML)., • Familiarity with serverless architecture and cost optimization for ML workflows., • Strong publication record in top-tier AI/ML conferences or journals.What we offer, • A competitive compensation package also includes the best in benefits:, • Medical, dental, and vision insurance for you and your family, • Mental health and wellness support, • Unlimited PTO and 14+ company holidays per year, • 401K, • Work closely with a team on the cutting edge of AI research. Disclosure Radical AI is committed to equal employment opportunity regardless of race, color, ancestry, national origin, religion, sex, age, sexual orientation, gender identity and expression, marital status, disability, or veteran status.

Job DescriptionAbout Us For 20 years, Ladders has connected ambitious professionals with $100K+ opportunities, now serving over 8 million members. We're a profitable, small, collaborative, venture-backed team in NYC that moves fast, ships real products, and applies AI in ways that genuinely help people land better careers. The Role We're looking for a thoughtful Senior Full-Stack Engineer(6+ years experience) who thrives owning problems end-to-end. You'll design and build AI-powered features that reach millions of job seekers, make pragmatic architectural decisions, and balance speed with long-term quality. This is not a backlog-ticket role, we want someone who takes a concept all the way to production, not just executes what's handed to them. This is a NY based role with regular in-office presence required (hybrid schedule). What You’ll Do * Design and build AI-powered products and features that deliver meaningful user impact * Build and maintain scalable backend services and user-facing applications * Collaborate closely with product and design team, and other engineering teams to deliver high-impact features * Make structural technical decisions and clearly articulate trade-offs when solving complex problems • Take ownership of a product area, service, or technical domain and drive it forward, • Continuously improve system performance, reliability, and developer experienceWhat We’re Looking For 6+ years of professional software engineering experience * Strong foundation in programming and software design principles * Proven experience building well-scoped, performant modern web applications * Production experience with React or Next.js and at least one of the following languages: Go, Python, or JavaScript * Comfort navigating the full stack and pulling in what's needed to ship * Strong ownership mindset and ability to work effectively within cross-functional teams Nice to Have * Experience working with AI tools, prompt engineering, or integrating AI into development workflows * Search infrastructure experience (Elasticsearch or similar) * Familiarity with message brokers (e.g., Kafka, RabbitMQ, AWS SQS) * Database optimization experience (e.g., MariaDB or similar relational databases) • Experience with modern frontend tooling (e.g., Vite), • Background in Computer Science or equivalent practical experienceWhat Success Looks Like Consistently delivers product features with high quality and strong attention to detail * Uses AI-assisted development fluently, producing clean and maintainable code at higher velocity * Builds strong partnerships with engineers, product and design, contributing to team and organizational growth • Proactively surfaces problems and drives them to resolution, • Makes the codebase, the system, and the team around you measurably better over time Competitive compensation: base salary $200,000 ~ $220,000 + stock options * Home office setup stipend * Gym membership reimbursement * Commuter benefits program * Comprehensive health coverage: medical, dental, and vision • 401(k) retirement plan The products we’re building have meaningful social impact, and we believe that diverse experiences and viewpoints make that work stronger. We’re committed to building an inclusive team and would love to hear from you. 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 Our client is a recently acquired SaaS startup based in New York City that is currently hiring a Full-Stack Software Engineer. They are a 100+ person software company with top-tier talent. The Software Engineering Team is looking for Developers with 5-7+ years of experience. Hands-on work with React.js, Golang, PostgreSQL, Multi-Cloud (such as AWS, GCP, and/or Azure into a single infrastructure.) The role is ideally NYC Hybrid preferred but open to remote for the right person. This position is hands-on architecture, design and implementation of production level code. Candidates must demonstrate excellent communication and organizational skills. This role features competitive base salary, equity and benefits.

Job Description About Nayya Founded in 2019, Nayya is on a mission to connect people's most important information, so they can thrive in their health and wealth. Powered by AI and advanced analytics, Nayya's platform transforms complex benefits experiences into intuitive, seamless, and ongoing interactions—meeting people's real world needs. As a trusted platform and partner to leading employers, benefits solutions, and HR tech providers, Nayya unlocks long-term value through helping employees live more resilient lives. Backed by strategic investors like ICONIQ, Felicis Ventures, SemperVirens, Workday Ventures, MetLife Nextgen Ventures, and ADP Ventures, Nayya is ushering in the future of health and wealth for all. About the Role Nayya is looking for a Senior Software Engineer, AI Applications to help design, build, and scale the core systems that power our next generation of AI-native products. In this role, you will be critical to developing Nayya's agentic platform to serve millions of employees across their health and wealth management. You will act as a technical leader and AI business partner, translating ambiguous needs into durable, production-grade AI-native workflows that provide clarity for employees and hundreds of hours of savings for our partners. What You'll Do • Develop AI-native features by building and integrating LLM-powered systems for extracting, structuring, and reasoning over complex healthcare and benefits data, • Build against AI infrastructure, including retrieval pipelines (RAG), embeddings, prompt orchestration, and internal agent frameworks, • Own end-to-end systems from design, application development, AI integrations and final product delivery., • Collaborate cross-functionally with Product, Design and other functions to understand customer workflows and translate them into technical solutions, • Implement evaluation pipelines and benchmarking strategies to measure LLM performance, and design guardrails that enforce safety, accuracy, and compliance thresholds across AI-powered featuresWho You Are, • 5+ years of software engineering experience building and operating complex applications in production, • Experienced integrating AI/LLM-powered systems (e.g., OpenAI, Claude) into real products, • Strong proficiency with modern, object-oriented languages and frameworks (Typescript, Ruby etc), • Comfortable completely owning backend systems and APIs and collaborating on frontend experiences, • Experience with AWS infrastructure or equivalent, • Experience with CI/CD pipelines, infrastructure as code, and monitoring tools, • Opinionated, adaptable, and energized by working in fast-moving, ambiguous environments, • Have a track record of setting technical direction and influencing engineering standards across a team Nayya is proud to be an Equal Employment Opportunity employer. We do not discriminate based upon race, religion, color, national origin, gender (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics

Job Description About Stellar Stellar is a decentralized, public blockchain that gives developers the tools to create experiences that are more like cash than crypto. The network is faster, cheaper, and far more energy-efficient than most blockchain-based systems. About the Role As part of the Wallet team, you will work on products that power the ecosystem of applications connecting end-users to the Stellar network. The team builds Freighter, as well as the open-source libraries and services it depends on. Your work will be at the intersection of scale and usability: designing backend systems and interfaces that accelerate downstream application development. Key Responsibilities • Work on cutting-edge technology at the intersection of blockchain and finance, • Drive all aspects of the development process for wallet projects, from vision to implementation, • Design new functionality and developer-facing APIs that empower the ecosystem, • Build and maintain scalable web services aligned with the foundation's mission, • Identify developer needs and design standardized protocols to improve developer velocity, • Engage with the open-source community on diverse projects and frameworks, • Investigate and resolve performance bottlenecks to ensure API services scale effectively, • Author detailed technical specifications (RFCs) to contribute to our design process Requirements • 5+ years of experience developing software as part of a collaborative team, • Strong computer science fundamentals including data structures, algorithms, distributed systems, and information retrieval, • Proficiency in server application development in Go, Python, Rust, C#, Java, or C++, with willingness to work across languages Bonus Skills • Solid grasp of software design patterns and ability to build reusable, extensible, modular components, • Experience with blockchain technology, • Experience building data pipelines, • Experience contributing to open-source projects, • Experience specifically with Go and NodeJS

B+ waste and recycling industry through cutting‑edge technology that makes waste removal simpler, smarter, and more cost‑effective.Our innovative haulsourcing platform powers high-quality waste and recycling services for businesses at significantly lower costs—saving our customers an average o

Job Description We are seeking a seasoned and innovative Staff Engineer to join our engineering team. As a technical leader, you will play a pivotal role in designing and implementing high-impact solutions, mentoring team members, and driving the technical vision for our products and systems. The ideal candidate will have a strong technical background, excellent problem-solving skills, and a passion for fostering collaboration across teams. Role Responsibilities: • Technical Leadership:, • Provide technical expertise and strategic guidance to the engineering team to solve complex problems and drive innovation., • Establish and communicate best practices, coding standards, and architectural guidelines to ensure high-quality and scalable solutions., • System Design and Development:, • Lead the design and development of highly scalable, reliable, and maintainable systems that align with business objectives., • Drive the architecture of new systems and optimize existing platforms for performance and scalability., • Collaborate with product managers, designers, and other stakeholders to define technical requirements and solutions., • Mentorship and Team Building:, • Mentor and support engineers of varying experience levels, fostering a culture of learning and growth., • Provide technical reviews, feedback, and guidance to ensure the delivery of high-quality code., • Cross-Functional Collaboration:, • Act as a bridge between engineering and other departments, ensuring alignment and effective communication., • Collaborate with other senior engineers and leadership to define technical roadmaps and long-term strategies., • Innovation and Problem Solving:, • Proactively identify and address technical risks and challenges to deliver robust solutions., • Research and integrate new technologies, tools, and methodologies to enhance development processes and outcomes.About You:, • 8+ years of software engineering experience, with 3+ years in a technical leadership role., • Demonstrated success in designing and delivering complex, scalable systems in a production environment., • Strong technical expertise in:, • Distributed systems, cloud architectures, microservices, and API design., • Programming languages such as Python, Java, C++, or similar., • Modern development practices, CI/CD pipelines, and DevOps principles., • Exceptional problem-solving and analytical skills., • Ability to navigate ambiguity and drive decisions that impact multiple teams or systems., • Excellent communication and interpersonal skills., • Capable of articulating complex technical concepts to technical and non-technical stakeholders., • Collaborative and team-oriented mindset., • Proven ability to lead cross-functional teams and foster a culture of collaboration and innovation.Preferred Qualifications:, • Master’s degree in Computer Science, Engineering, or a related field., • Experience in a fast-paced, high-growth environment (e.g., startups or scale-ups)., • Familiarity with containerization and orchestration tools such as Docker and Kubernetes. Vitally is a Customer Success platform built for strategic and proactive CS teams looking to easily prevent churn and retain (and identify) their best customers. Some of the best CS teams at companies like Mixpanel, Segment, and Productboard trust Vitally to unify their customer data. We make it possible with our powerful analytics dashboards, intuitive automations, and project management tools that all together make their customer data collaborative, measurable, and actionable for all key stakeholders-- from CSMs to CEOs. We’re a high-growth, VC-backed startup who, at the end of the day, are looking to onboard people who want to have a profound impact on both the business and their own career. How? Working together to build the future of Customer Success. If you get excited about ownership, autonomy, impact, and quality output -- then we’re excited about you. We’re not here to hold your hand, but we’re here to build a great product together. Benefits & Culture: • Salary: We offer a competitive salary for your experience as well as location., • The comp band for this role starts at $250,000 and increases depending on the skill and seniority of the candidate., • Equity: We want every team member invested in the company’s success and are happy to be generous with equity., • Benefits:, • 100% of health/dental/vision insurance premiums covered by us., • 401k with a company match., • Commuter benefits., • Unlimited PTO with a minimum we require you to take off. Please relax and recharge!, • Flexible work hours and work-from-home policy., • Yearly education stipend. CkH84fgSay

Job Description Senior Backend Engineer (Generalist) Ellipsis Labs About Ellipsis Labs Ellipsis Labs is a profitable, venture-backed New York-based startup building differentiated products and infrastructure in decentralized finance. The company is the developer of Phoenix, the leading order book spot exchange on the Solana blockchain, and a top 10 DEX (decentralized exchange) with >$70B in volume since inception in 2023. Additionally, we are one of the most active and prominent on-chain market makers in crypto. About the Role Ellipsis Labs seeks a Senior Backend Engineer (Generalist) to join the engineering team. Unlike the Risk Engineering role, this position is focused on general backend infrastructure and systems work across the platform. The team is looking for a strong generalist engineer who brings excellent CS fundamentals and system design skills, without requiring a specific quant or trading background. We are looking for a senior-to-staff-level engineer (5–10+ years of experience) who can architect systems end-to-end, lead complex projects independently, and has a track record of building robust, high-performance backend systems. Key Responsibilities • Build and maintain core backend infrastructure and systems across the Ellipsis Labs platform., • Design and implement high-performance, reliable systems in a fast-paced startup environment., • Own initiatives from design through launch and ongoing reliability, collaborating closely with engineering and leadership., • Adapt to fast-changing requirements and shipping cycles in a startup context. Requirements, • 7+ years of experience building and maintaining production-grade software systems (preferably in Rust, C++, C, Golang, Python, TypeScript)., • Very strong CS fundamentals and system design skills (primary evaluation criterion)., • Senior-to-staff-level seniority: ability to lead projects, architect systems end-to-end, and operate independently on complex work., • Job stability with consistent tenure (no frequent job hopping). Bonus Skills, • Low-level programming experience (C, C++, Rust) building low-level systems (strong plus)., • Experience with blockchain technology, specifically Solana., • Proficiency in Rust or interest in building in Rust., • Interest in DeFi and trading systems (curiosity valued, not required)., • TradFi or crypto experience is a plus but not required.

Candidates should have over 4 years of software development experience and be proficient in modern C++ or Rust. A leading blockchain organization seeks a software developer to design and implement key components of the Stellar Core system.

Job Description About Syllo Syllo is on a mission to transform litigation. Our product is an AI-powered litigation workspace that enables lawyers and paralegals to safely harness the power of language models throughout the litigation life cycle. Since going to market, we have gained a diverse group of enterprise customers, including some of the biggest law firms in the country, and we are quickly expanding. By reducing the expense of litigation industry-wide, we aim to improve access to high-quality representation and promote the alignment of legal outcomes with merit. We are a mission-driven venture and recognize the enormous societal benefits that will result from a legal system that works better for everyone. We are seeking a skilled and fast-moving Senior AI Engineer to join our team. This role is focused on the practical application of AI, specifically leveraging Large Language Models (LLMs), to build robust, scalable, and impactful user-facing features. This is an engineering-centric role—you will be an expert at building and integrating production systems, not primarily a research scientist. The Responsibilities • System Design & Implementation: Design and build high-performance, production-level AI-powered features and services, with a focus on reliability and scalability., • Develop robust engineering solutions to mitigate the inherent unreliability of LLMs. This includes implementing effective guardrails, validation pipelines, error handling, caching, and failover/fallback mechanisms to ensure a high-quality user experience even when the model misbehaves., • Focus on optimizing latency, throughput, and cost efficiency for all AI-powered services., • Serve as an engineering expert in integrating models and data feeds with existing business logic and APIs., • Engineering Best Practices & Quality:, • Champion and enforce high standards for code quality, architectural design, and system documentation., • Implement rigorous testing strategies, including unit, integration, and performance testing, to ensure the robustness of AI features before and after deployment., • Participate actively in peer code reviews to maintain a high bar for engineering standards across the team., • Feature Delivery & Ownership:, • Take ownership of the full lifecycle of new AI features, from initial design and prototyping to testing and deployment into the production environment., • Own the end-to-end development of new features, including API design, integration with front-end services, persistent data storage, and comprehensive monitoring/alerting., • Work closely with product managers and other engineers to scope, estimate, and deliver features on a fast iterative cycle., • Pipeline Enhancement: Quickly onboard onto our existing codebase to understand, maintain, and significantly enhance existing data and feature pipelines, improving their efficiency and robustness., • Tooling & Velocity: Embrace and utilize AI-powered developer tools (such as GitHub Copilot) to maximize your efficiency, demonstrate a commitment to continuous learning, and set a high bar for engineering velocity. Qualifications • Deep Engineering Fluency & Quality Focus: Proven ability to build and deploy complex, high-quality software systems with an emphasis on maintainable code, rigorous testing, and engineering best practices., • Python Proficiency: Fluent in Python and its ecosystem for backend services and data processing., • System Design Expertise: Strong grasp of system design principles, including distributed systems and API design., • Demonstrated ability to design scalable distributed systems, including expertise in microservices architecture., • Codebase Agility: Excellent ability to read, understand, and navigate an unfamiliar codebase quickly., • Fast Learner: A demonstrable history of rapidly acquiring new technical skills and applying them to solve business problems. Great to Have • AI/ML Feature Experience: Experience directly building, shipping, and maintaining AI-powered products, agents, or intelligent features in a commercial setting., • LLM/Generative AI Exposure: Familiarity with the unique engineering challenges of integrating Large Language Models into a production environment., • Hands-on experience with LLM operationalization challenges (MLOps for LLMs), including prompt engineering, working with vector databases, RAG systems, or managing context windows., • Familiarity with cloud platforms (AWS, GCP, Azure) and containerization (Docker, Kubernetes) for deploying and managing services. United States - Remote Pay Range$170,000—$220,000 USD

Job Description Senior C++ Engineer Trading Systems Market Making We are working with one of the most profitable hedge funds in the world on a senior level C++ engineering role focused on building and scaling on exchange market making and low latency trading systems. This is a high visibility position working directly on core trading infrastructure in a world class engineering environment. The Role Design, build, and optimize high performance trading system infrastructure. Develop and maintain low latency on exchange market making platforms. Own systems across the full lifecycle including architecture, implementation, testing, and production support. Work closely with traders, quantitative researchers, and infrastructure teams to deliver performant and resilient systems. Continuously improve system throughput, latency, and reliability in a Linux based environment. Technical Requirements Expert level C++ with a focus on modern C++ and performance oriented design. Strong Linux systems experience including networking, threading, memory management, and profiling. Deep understanding of low latency systems, concurrency, and distributed architectures. Prior experience building trading systems, exchange connectivity, or market making platforms is preferred. Background and Profile Typically ten or more years of experience, though exceptional candidates with five or more years will be considered. A demonstrated interest in and mastery of unusual or advanced languages such as Haskell, OCaml, or Rust is highly valued. A polyglot mindset with strong computer science fundamentals is expected. Candidates who have filed patents, spoken at technical conferences, or made notable technical contributions are strongly encouraged. Work Environment This is a five day per week onsite role in Midtown Manhattan. The environment is collaborative and engineering driven with a strong emphasis on technical excellence. The role offers direct impact on systems that trade at massive scale. Compensation Base salary up to four hundred thousand dollars (400k) plus bonus. Total compensation can reach seven figures for the right candidate. A competitive benefits package is included. Confidentiality All inquiries will be handled with strict confidentiality. Interested candidates should apply for immediate and confidential consideration.

DevOps/SRE/infrastructure engineering. Senior Software Engineer — DevOps.

Senior Software Engineer — DevOps.Own the automation, reliability, and scalability of production systems.You will design CI/CD, codify infrastructure, and drive operational excellence across services that ship frequently and run globally.Build and operate CI/CD pipelines (GitHub Actions, GitLab, J

Experience with full stack development and one or more backend frameworks or technology ecosystems. Senior Full Stack Software Engineer. In this role, engineers are expected to approach problem‑solving with a modern mindset, considering how automation, AI‑assisted workflows, and intelligent feat

The Trade Automation & Execution group builds the platforms and services that power modern electronic trading at Bloomberg. Collaborate with engineers across Bloomberg on observability, system design, integration, and performance optimization. Discover what makes Bloomberg unique - watch our for an

A global technology company is seeking a Senior Software Engineer to join their team in New York.

Job Description About the Role: We are seeking an exceptional Senior Full Stack Engineer to join our elite team. In this role, you will play a pivotal part in building both the frontend and backend services for Brkfst. Your responsibilities will extend to collaborating with our data science team to host models and deliver them through APIs. We are looking for engineers who can demonstrate a "bias to ship" mindset and a strong sense of urgency. Our goal is to assemble small teams of highly talented individuals who can independently solve problems and self-organize to achieve our objectives. Responsibilities include but are not limited to; • Full Stack Development: Lead the development of both frontend and backend services for Brkfst's innovative solutions., • RESTful Design: Create robust and scalable APIs following RESTful design principles., • Microservices Architecture: Design and implement microservices architecture to ensure flexibility and scalability., • Collaboration: Collaborate closely with product managers, data scientists, and TPMs to understand requirements and deliver high-impact solutions., • Model Hosting: Work with the data science team to host machine learning models and deliver them through APIs for integration into our products., • Autonomy: Operate with a high degree of autonomy and self-organization to drive projects forward without extensive oversight., • Bachelor's or Master's degree in a related field., • Proven experience as a Full Stack Engineer with a track record of delivering high-quality software., • 5+ years of experience in coding and programming with TypeScript, Python, or similar languages., • 3+ years of experience working with relational databases like MySQL or PostgreSQL., • 3+ years of experience working with front-end JavaScript libraries such as React, Angular, or Vue., • Proficiency in Docker containerization., • Hands-on experience with CI/CD pipelines and tools such as Azure Pipelines, Jenkins, or GitHub Actions., • Knowledge of cloud platforms (AWS, Azure, GCP)., • Experience with Scrum & Agile Methodologies., • Proficiency in RESTful API design and microservices architecture., • Excellent communication skills and the ability to work collaboratively in a cross-functional team., • Self-motivated, proactive, and able to work independently with minimal supervision., • Ability to quickly understand complex problems and devise effective solutions., • Familiarity with Event-Driven Architecture is a plus., • Unlimited vacation policy, • Monthly Phone Stipend, • Comprehensive Medical, Dental, and Vision insurance options, • 401(K) plan with matching, • Dog friendly office, • Hybrid work opportunity, • Professional Development Program, • Level 1 - $110,000-$137,000, • Possesses essential capabilities, • Level 2 - $137,000-$164,000, • Possesses developing capabilities, • Level 3 - $164,000-$191,000, • Possesses notable capabilities., • Level 4 - $191,000-$218,000, • Possesses strong capabilities, • Level 5 - $218,000-$245,000 WITHIN is the world's first Performance Branding company, partnering with some of the biggest brands in the world to drive business growth through innovative marketing strategies. Our integrated operating model collapses the traditional marketing silos between creative and media, performance and brand, and across media channels. With a full suite of offerings including media, creative, SEO, Lifecycle, Retail Media, Affiliate and Influencer, we're able to work with our brand partners in an integrated fashion, allowing us to align marketing strategies back to core business objectives. Client teams at WITHIN are trained on how to always act as a trusted business partner, acting as a fiduciary to client needs above our own. Teams at WITHIN have the ability to work with iconic brands such as The North Face, Timberland, Ben and Jerry's and Jose Cuervo. Everyone at WITHIN wants to grow and be challenged. It's a collaborative place made up of small, closely knit and versatile teams that are fast and adaptive to solve problems and build systems. Check out some of our work! We weave AI into everything we do, using the latest tech across all teams to innovate, work smarter, and make better decisions. Whether it's in creative, operations, or anything else, AI helps us level up and do things at a whole new scale. We expect our people to use AI in their daily work, fully embracing it as a critical tool to help us succeed. Join Our Network! Stay connected with us and be the first to know about new opportunities, industry insights, and updates. Follow us on: • LinkedIn, • WhatsApp Community, • Instagram, • New York City: 43-01 22nd St, Suite 602, Queens, NY 11101, United States, • Bogotá: WeWork Av. Carrera 19 #100-45 Usaquén, Piso (Floor) 10, Bogotá, Distrito Capital de Bogotá 110111, Colombia, • Mexico City: Av. Insurgentes Sur 1082, Piso (Floor) 2, Oficina 2008, Ciudad de México, CDMX 03100, México

A leading financial technology firm in New York is seeking a Senior Software Engineer II focused on trading engineering. The candidate will be responsible for delivering a high-quality trading platform, integrating low-latency technologies, and defining the roadmap for initiatives. Candidates should

MongoDB is seeking a Senior Software Engineer to join the Atlas Clusters Platform team in NYC. The team develops software to interface with the three major cloud providers (AWS, Azure, and GCP) in order to bring security, durability, availability, and performance to all MongoDB customers. Work with

The Real Time Media Platform team is looking for a senior C++ engineer with real-time systems, network programming, or real-time media experience to help build the next generation media platform for the Bloomberg terminal. Senior Software Engineer - Real Time Media Platform Team. The Real Time Media

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A leading financial technology company in New York is seeking a Senior Software Engineer to develop next-generation alerting and notification systems.

A leading financial technology company in New York is seeking a Senior Software Engineer to enhance its real-time multimedia platform.

Job DescriptionAbout Kiddom Kiddom is a groundbreaking educational platform that promotes student equity and growth by uniting high-quality instructional materials with dynamic digital learning. Through unparalleled curriculum management functionality, Kiddom empowers schools and districts to take ownership of their curriculum – resulting in learning experiences tailored to meet the unique needs and goals of local communities. Kiddom’s high-quality curriculum is layered with robust teacher and leader data insights to drive the continuous improvement of instructional decisions, school/district programming, and professional learning. The InfraOps team's primary mission is to enable and empower Kiddom's engineering organization by building a scalable, sustainable, and reliable platform that our teams can depend on to meet company KPIs. As Kiddom scales the infrastructure beneath our product becomes increasingly critical — and this is your opportunity to help shape it from the ground up. This is an opportunity to join a small, highly skilled team where your scope is defined by your abilities and passion. If you're tired of the feature factory and want real ownership over meaningful technical decisions, this role was built for you. The work you do here directly impacts students, teachers, and schools across the country — so we take it seriously, and we want teammates who do too. You will: • Grow our DevOps efforts from small scale to large scale multi-region, • Share ownership of the entire infrastructure architecture, • Aim for high availability, high resiliency, • Support the engineering team with tools to evaluate the performance of their code in production environments, speed up CI/CD pipeline, & feature verification, • support the engineering team with tools to speed up CI/CD pipeline, feature verification, • Design and build a scalable, generalized framework for third-party API integrations, • Leverage existing infrastructure and components to build RESTful web services, • Build APIs and robust testing environments for internal and external developers, • Bring an attention to detail - what we do affects people’s educational opportunities and we have to be mindful of thatYou have:, • BS or MS in Computer Science or a related field, • 5+ years professional software engineering experience, • Experience with Java, or Python, Go, Clojure in a production environment, • Experience designing and building REST APIs, • Exposure to authorization technologies (OAuth), • Experience with continuous integration and automation tools and processes, • Strong knowledge of design patterns and software engineering best practices, • Excellent problem solving and debugging skills, • Strong acumen or exposure to DevOps or SRE methodologies, • Keen sense for SecOps., • Functional experience using internal tools: javascript, golang, and python, • Prior success scaling infrastructure at a rapid growth saas startup, • Strong empathy for educators and students, • Passion for improving education equityNice to have

Job DescriptionAbout the Company Ellipsis Labs is a profitable, venture-backed New York-based startup building differentiated products and infrastructure in decentralized finance. The company is the developer of Phoenix, the leading order book spot exchange on the Solana blockchain, and a top 10 DEX (decentralized exchange) with >$70B in volume since inception in 2023. Additionally, we are one of the most active and prominent on-chain market makers in crypto. About the Role Ellipsis Labs is seeking a Senior Product Engineer to join our dynamic team. You'll play a pivotal role in shaping our product's future by owning end-to-end development of professional-grade, consumer-facing applications used by a wide external user base. This is NOT an internal tools role - you will be building products that real users interact with directly. In this role, you will specify, build, and maintain scalable, high-quality applications that power our platform. You will also drive ambitious product initiatives from entirely new product lines to major features through the full lifecycle: ideation, specification, architecture, implementation, testing, monitoring, and ongoing maintenance. You'll be joining an existing team of 4 and report to our product engineering team lead. You need to have strong product taste, strong computer science fundamentals, and experience and interest in working close to the end user. Key Responsibilities • Spec, build, and maintain professional-grade applications for a wide external user base, • Drive ambitious product initiatives (which may include entirely new product lines) from inception to completion: specification, architecture, implementation, testing, monitoring, and maintenance, • Acting half as PM, half as engineer, doing everything from talking to the end user to understand what features they want built, and then build them end-to-end in React/TypeScriptRequirements 2–6 years of experience building user-facing software products with high quality and well-documented production code Experience building great UX with modern frontend frameworks, specifically React or TypeScript Must have experience building consumer-facing products for a wide external user base (not internal tools) Bonus Skills • Experience working with blockchain technology, specifically Solana, • Interest in quant trading or fintech, • Product design or product management experience, • Passion for decentralized finance, • A demonstrated track record of high agency, willingness to dive into unfamiliar technical and non-technical areas, and a team-first attitude

Metropolis is seeking a Senior Software Engineer to lead the design and implementation of our foundational incentive and rewards platform. When you join Metropolis, you’ll join a team of world-class product leaders and engineers at the intersection of parking, mobility, and real estate. You are an

Their software sits in the core decision-making layer for customers, not off to the side, which means the engineering work is both technically challenging and highly visible. They’re now hiring Product Engineers to help scale the product as usage and complexity grow. Small, highly technical team w

The ideal candidate will have a strong understanding of software engineering principles and practices, as well as experience with large-scale distributed systems. We are looking for a strong engineer to join our team and help us build and scale our product in a fast-paced environment. You will solve

As a Senior Software Engineer within one of FanDuel’s Risk Management Automation teams, you will be an essential part of a cross‑functional agile team that directly impacts our business. Software Engineering, ML, Data Science, or Financial Engineering. We are looking for engineers who actively e

We invite an ambitious Senior Software Engineer to join the Trayd engineering features team. Senior Software Engineer - Features Team. Manhattan, Engineering, In office, Full-time.

Salvo Health is hiring a Software Engineer to develop their web, mobile, and backend applications. This role requires 6+ years of experience in engineering data-rich consumer applications and a Bachelor's Degree in Computer Science or equivalent.

Belvedere Trading, LLC seeks a skilled engineer with 5+ years of experience in C++ to solve low-latency trading problems and optimize software performance.

Build and scale mobile applications using React Native, delivering high‑quality, performant experiences across iOS and Android. Deep proficiency in JavaScript/TypeScript and React.

We are seeking an experienced, technically hands‑on Senior Software Engineer to design and implement these core authoring APIs. Mentor junior engineers and champion software development best practices within the team. Drive the technical architecture and implementation of core services that enable

A fast-growing startup in the home services sector seeks a backend engineer to build production AI systems that automate complex decision-making.

Staff Software Engineer, GenAI & Applied Innovation. Act as the technical lead within the squad: set coding standards, review PRs and mentor engineers.

Humanize is seeking a Senior Software Engineer in New York, NY. Candidates should have over 5 years of production software experience and strong skills in TypeScript and React.

Disney's Media Engineering Android team is seeking an experienced Software Engineer who is excited to build apps enjoyed by millions around the world. Senior Software Engineer – Android. Understand the internals of Android and how to debug and diagnose Android Device issues.

A leading mental health technology provider in New York City is seeking a Senior Software Engineer I to spearhead full-stack development focusing on AI-powered features that enhance user engagement.The ideal candidate should have over 5 years of software development experience, proficiency in Python

You have 5+ years of backend engineering experience and you’ve built (and broken) real distributed systems. Most "Senior" roles are just maintenance jobs in disguise. You will mentor other engineers, not by lecturing them, but by coding well and reviewing hard.

As a Senior Software Engineer at Lithos, you’ll work directly with our Head of Engineering to build the operating system for one of the largest carbon dioxide removal efforts in history. We’re flexible on your background, but candidates without mid‑senior engineering experience are not likely

Asseta is seeking a senior software engineer to report directly to our CTO and lead the development of our core applications. Our mission is to empower family offices to achieve financial excellence through an intuitive, enterprise-grade software and expertise. Design and implement robust, end-to-en

Job Description Garner's mission is to transform the healthcare economy, delivering high-quality and affordable care for all. We are fundamentally reimagining how healthcare works in the U.S. by partnering with employers to redesign healthcare benefits using clear incentives and powerful, data-driven insights. Our approach guides employees to higher-quality, lower-cost care, creating a system that works better for everyone. Patients achieve better health outcomes, employers spend healthcare dollars more effectively, and physicians are rewarded for delivering exceptional care rather than performing more procedures. Garner is one of the fastest-growing healthcare technology companies in the country. Our products are trusted by the most sophisticated employers and providers in the industry, and we are building a team of talented, mission-driven individuals who are motivated to make a meaningful impact on healthcare at scale. About the role: We are seeking an exceptional Senior Data Engineer with a high sense of ownership who is excited about our mission, eager to learn and teach others, and can deliver across the tech stack. This role will report to our VP, Engineering. The ideal candidate should have experience with a modern data stack and implementations of data pipelines using Python and SQL in AWS. Where you will work: This role will be based in our New York City office. You must be willing to work in the office 3 days per week on Tuesday, Wednesday and Thursday. What you will do: • Build, optimize, and maintain data pipelines that power our business, • Define and build out abstracted reusable data sets to be used for Business Intelligence, Marketing, and Data Science Research, • Design, build, and evangelize a federated data validation frameworks to be used to monitor potential data inconsistencies, • Protect our users' privacy and security through best practicesThe ideal candidate has:, • 4+ years of software/data engineering experience (distributed data processing, data warehousing, data governance, Big Data, data variance, data privacy, and data quality), • Expertise in SQL, job experience, and demonstrated strength with Python, • Expertise in building scalable data pipelines, query optimization, data modeling, and defining reusable datasets, • Experience working with orchestration tools (especially Airflow), databases (especially PostgreSQL), datalakes (especially Iceberg), data warehouses (especially Snowflake), • Expertise with SQL tuning, Spark development, medallion and event-driven architectures., • Familiarity with healthcare or insurance, • Familiarity with data security and HIPAA compliance, • A desire to be a part of a high-performing, mission-driven team that operates with intense urgency, a strong sense of individual accountability, and a commitment to authentic feedbackTechnologies we use:

Elevator industry experience and knowledge of elevator control systems. Vantage Elevation is seeking a Senior Software Engineer to support the development and advancement of elevator control systems. Vantage Elevation, LLC is North America’s leading independent manufacturer of elevator components