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About MPCH MPCH builds secure, resilient infrastructure for security-first organizations operating in regulated and adversarial environments. We deliver operationally rigorous technology—designed for auditability, continuity, and control—to help institutions protect critical systems and data. MPCH is a founding contributor to the Canton Network, supporting the next generation of institutional blockchain infrastructure. Our work spans validator operations, enterprise key management, and advanced cryptography (including multiparty computation), enabling participants to operate with the security, governance, and resilience standards expected in global financial markets. About the Canton Network Canton is a privacy-enabled, interoperable blockchain network designed for institutions. It supports connectivity across financial ecosystems while maintaining compliance, privacy, and performance requirements. Role Summary MPCH is seeking an Account Executive to drive institutional adoption of Canton Validator Nodes, Super Validator Nodes, and the Key Management Solution that underpins secure network operations. You will own opportunities end-to-end—from qualification through negotiation and close—working in close partnership with senior sales leadership and internal stakeholders (Product, Customer Success, and Operations). This role is suited to an outcomes-driven seller who is comfortable operating in complex, consultative enterprise cycles and can engage credibly with both business and technical decision-makers. Responsibilities: Institutional Sales Execution • Own the full sales lifecycle for MPCH’s Canton infrastructure offerings: discovery, solution alignment, security/compliance alignment, commercial negotiation, and close., • Position MPCH’s validator operations and key management capabilities in the context of institutional requirements (risk, controls, auditability, uptime, and operational rigor). Pipeline & Territory Development • Build and manage a qualified pipeline across target segments including banks, broker-dealers, custodians, market infrastructure, fintechs, and enterprise technology providers., • Execute outbound and partner-led prospecting motions with disciplined account planning. Stakeholder Management & Value Communication • Engage senior stakeholders across technology, security, operations, and business leadership., • Translate technical capabilities (validator operations, HSM/key management, security controls, APIs) into clear business outcomes (risk reduction, operational resilience, compliance readiness). Cross-Functional Deal Leadership • Coordinate internal resources to progress opportunities: solution engineering, product, customer success, and operations., • Provide structured feedback from the field to inform product roadmap, onboarding, and messaging. Commercial Ownership • Support proposals, pricing, and contracting in alignment with MPCH’s commercial standards and governance., • Forecast accurately, maintain clean CRM hygiene, and report on pipeline health and deal progress. Performance • Meet or exceed individual sales goals while contributing to broader Canton ecosystem growth. Qualifications: Experience • 3–5 years in enterprise B2B sales, business development, or customer-facing commercial roles, ideally within infrastructure software, cybersecurity, fintech, or digital assets. Enterprise Sales Fundamentals • Demonstrated ability to manage multi-stakeholder sales cycles, including discovery, qualification, and negotiation., • Experience collaborating on proposals and contracting with internal leadership and legal/compliance partners. Communication & Executive Presence • Strong written and verbal communication skills; able to deliver clear, credible messaging to technical and non-technical audiences. Technical Curiosity • Comfort learning and discussing technical concepts such as infrastructure, APIs, security controls, and key management—and translating those concepts into institutional value. Operating Discipline • Highly organized, proactive, and accountable; able to manage multiple active opportunities and priorities in a remote environment., • Proficiency with CRM tools and structured pipeline management. Location • Candidate must be located in the NYC metropolitan area Benefits: • Salary: OTE $240k+ (unlimited commission), • Equity options, • Comprehensive benefits package (US and UK), • Fully remote work environment

About MPCH MPCH builds secure, resilient infrastructure for security-first organizations operating in regulated and adversarial environments. We deliver operationally rigorous technology—designed for auditability, continuity, and control—to help institutions protect critical systems and data. MPCH is a founding contributor to the Canton Network, supporting the next generation of institutional blockchain infrastructure. Our work spans validator operations, enterprise key management, and advanced cryptography (including multiparty computation), enabling participants to operate with the security, governance, and resilience standards expected in global financial markets. About the Canton Network Canton is a privacy-enabled, interoperable blockchain network designed for institutions. It supports connectivity across financial ecosystems while maintaining compliance, privacy, and performance requirements. Role Summary MPCH is seeking an Account Executive to drive institutional adoption of Canton Validator Nodes, Super Validator Nodes, and the Key Management Solution that underpins secure network operations. You will own opportunities end-to-end—from qualification through negotiation and close—working in close partnership with senior sales leadership and internal stakeholders (Product, Customer Success, and Operations). This role is suited to an outcomes-driven seller who is comfortable operating in complex, consultative enterprise cycles and can engage credibly with both business and technical decision-makers. Responsibilities: Institutional Sales Execution • Own the full sales lifecycle for MPCH’s Canton infrastructure offerings: discovery, solution alignment, security/compliance alignment, commercial negotiation, and close., • Position MPCH’s validator operations and key management capabilities in the context of institutional requirements (risk, controls, auditability, uptime, and operational rigor). Pipeline & Territory Development • Build and manage a qualified pipeline across target segments including banks, broker-dealers, custodians, market infrastructure, fintechs, and enterprise technology providers., • Execute outbound and partner-led prospecting motions with disciplined account planning. Stakeholder Management & Value Communication • Engage senior stakeholders across technology, security, operations, and business leadership., • Translate technical capabilities (validator operations, HSM/key management, security controls, APIs) into clear business outcomes (risk reduction, operational resilience, compliance readiness). Cross-Functional Deal Leadership • Coordinate internal resources to progress opportunities: solution engineering, product, customer success, and operations., • Provide structured feedback from the field to inform product roadmap, onboarding, and messaging. Commercial Ownership • Support proposals, pricing, and contracting in alignment with MPCH’s commercial standards and governance., • Forecast accurately, maintain clean CRM hygiene, and report on pipeline health and deal progress. Performance • Meet or exceed individual sales goals while contributing to broader Canton ecosystem growth. Qualifications: Experience • 3–5 years in enterprise B2B sales, business development, or customer-facing commercial roles, ideally within infrastructure software, cybersecurity, fintech, or digital assets. Enterprise Sales Fundamentals • Demonstrated ability to manage multi-stakeholder sales cycles, including discovery, qualification, and negotiation., • Experience collaborating on proposals and contracting with internal leadership and legal/compliance partners. Communication & Executive Presence • Strong written and verbal communication skills; able to deliver clear, credible messaging to technical and non-technical audiences. Technical Curiosity • Comfort learning and discussing technical concepts such as infrastructure, APIs, security controls, and key management—and translating those concepts into institutional value. Operating Discipline • Highly organized, proactive, and accountable; able to manage multiple active opportunities and priorities in a remote environment., • Proficiency with CRM tools and structured pipeline management. Location • Candidate must be located in the NYC metropolitan area Benefits: • Salary: OTE $240k+ (unlimited commission), • Equity options, • Comprehensive benefits package (US and UK), • Fully remote work environment

Job DescriptionWe are looking for an exceptional Remote Smart Contract Engineer for one of our clients.Our client is creating the first consumer fintech product whose creators are aligned with its users.They're building an app that is the best place to save and spend your dollars. They combine high-yield savings with rewarded spending in a single, compounding balance that's easy to manage. Soon the app will let you pay your bills and put your financial life on autopilot. And through all of this — unlike every other fintech company — they don't skim from you. As a Smart Contract Engineer you will: • Be integral to implementing novel economic systems built on top of Ethereum., • Work regularly with security auditors and external contributors to document and upgrade code., • Support and maintain an active test economy, as well as integrations with partner protocols., • Act as a primary contributor to the tech community, evaluating and implementing upgrade proposals., • Ensure smart contracts track state of the art by evaluating new DeFi protocols, EIPs, Layer 1 and Layer 2 mechanisms, etc. We’re looking for you if: • You’re drawn to the hardest problems with the greatest potential impact., • You combine strong CS/Software Engineering fundamentals with a strong background in math and security., • You have knowledge of cryptography fundamentals and independent interest in economics., • You fail fast, prioritize tests, and you’re comfortable up and down the software stack.100% remote role for any location USA or Europe.If you think you fit the description please apply.

Job DescriptionWe are looking for an exceptional Remote Smart Contract Engineer for one of our clients.Our client is building an app that is the best place to save and spend your dollars. They combine high-yield savings with rewarded spending in a single, compounding balance that's easy to manage. Soon the app will let you pay your bills and put your financial life on autopilot. And through all of this — unlike every other fintech company — they don't skim from you. As a Smart Contract Engineer you will: • Be integral to implementing novel economic systems built on top of Ethereum., • Work regularly with security auditors and external contributors to document and upgrade code., • Support and maintain an active test economy, as well as integrations with partner protocols., • Act as a primary contributor to the tech community, evaluating and implementing upgrade proposals., • Ensure smart contracts track state of the art by evaluating new DeFi protocols, EIPs, Layer 1 and Layer 2 mechanisms, etc. We’re looking for you if: • You’re drawn to the hardest problems with the greatest potential impact., • You combine strong CS/Software Engineering fundamentals with a strong background in math and security., • You have knowledge of cryptography fundamentals and independent interest in economics., • You fail fast, prioritize tests, and you’re comfortable up and down the software stack.100% remote role for any location USA or Europe.If you think you fit the description please apply.

Job Description StubHub is on a mission to redefine the live event experience on a global scale. Whether someone is looking to attend their first event or their hundredth, we're here to delight them all the way from the moment they start looking for a ticket until they step through the gate. The same goes for our sellers. From fans selling a single ticket to the promoters of a worldwide stadium tour, we want StubHub to be the safest, most convenient way to offer a ticket to the millions of fans who browse our platform around the world. StubHub's Product Security Engineering Team is seeking a Senior Engineer to enhance our security posture within the end user and services product domain. The perfect candidate will possess experience in CI/CD pipeline security, product and application architecture reviews, contextualized vulnerability management processes, and automation. Location: Hybrid (3 days in office/2 days remote) – New York, NY or Century City, CA About the team: StubHub's Product Security Engineering Team plays a critical role in securing the platforms that power the world's largest ticket marketplace. This team works hands-on with cutting-edge tools and cloud-native technologies to embed security into every layer of the software development lifecycle—from architecture to automation. If you're passionate about offensive security, CI/CD hardening, and driving real impact across modern product teams, this is your opportunity to lead and innovate at global scale. What You'll Do: • Conduct security assessments, code reviews, and penetration tests on web applications, APIs, and mobile apps to identify vulnerabilities and flaws., • Collaborate with development teams to embed security into CI/CD pipelines, including the implementation of automated code scanning tools., • Develop and maintain secure coding guidelines and conduct security awareness training for developers., • Respond to security incidents, perform root cause analyses, and recommend effective remediations., • Stay current on emerging security threats, vulnerabilities, and mitigation strategies; proactively share insights across teams., • Help develop and enforce application security policies, standards, and procedures aligned with industry regulations and best practices., • Conduct architectural reviews to ensure the security of new technologies and controls., • Build and maintain robust product vulnerability management processes and procedures., • Write and maintain production-grade APIs to automate security processes and streamline infrastructure and developer workflows., • Triage and respond to findings from StubHub's enterprise Bug Bounty program. What You've Done: • Demonstrated expert-level understanding of offensive web application security testing and defense-in-depth remediation strategies., • Expert-level skills in vulnerability assessments and code reviews., • Extensive experience with automated security testing tools (e.g., Burp Suite, OWASP ZAP, Snyk)., • Strong communication skills, with the ability to convey complex security concepts to both technical and non-technical audiences., • Hands-on experience in applied cryptography and key management., • Proven ability to implement SAST, DAST, and SBOM tooling within development workflows., • Experience in performing structured threat modeling (e.g., STRIDE, PASTA)., • Intermediate proficiency in at least one scripting language (e.g., Python, Ruby)., • Familiarity with security frameworks such as PCI DSS, CIS, ISO 27001, and NIST CSF. Preferred Skills and Qualifications: • Industry-recognized security certifications (e.g., OSCP, CEH, CISSP, GWAPT)., • Intermediate-level experience with cloud security principles and technologies in AWS and Azure., • Understanding of Kubernetes security fundamentals, including the use of admission controllers, network policies, role-based access control (RBAC), and ingress architecture design., • Software development experience in Java & C#. What We Offer: • Accelerated Growth Environment: An environment designed for swift skill and knowledge enhancement, where you have the autonomy to lead experiments and tests on a massive scale., • Top Tier Compensation Package: Competitive base, equity, and upside that tracks with your impact., • Flexible Time Off: Enjoy unlimited Flex Time Off, giving you the flexibility to manage your schedule and take time to recharge as needed., • Comprehensive Benefits Package: Prioritize your well-being with a comprehensive benefits package, featuring 401k, and premium Health, Vision, and Dental Insurance options. The anticipated gross base pay range is below for this role. Actual compensation will vary depending on factors such as a candidate's qualifications, skills, experience, and competencies. Base annual salary is one component of StubHub's total compensation and competitive benefits package, which includes equity, 401(k), paid time off, paid parental leave, and comprehensive health benefits. Salary Range$200,000—$250,000 USDAbout UsStubHub is the world's leading marketplace to buy and sell tickets to any live event, anywhere. Through StubHub in North America and viagogo, our international platform, we service customers in 195 countries in 33 languages and 49 available currencies. With more than 300 million tickets available annually on our platform to events around the world -- from sports to music, comedy to dance, festivals to theater -- StubHub offers the safest, most convenient way to buy or sell tickets to the most memorable live experiences. Come join our team for a front-row seat to the action. For California Residents: California Job Applicant Privacy Notice found hereWe are an equal opportunity employer and value diversity on our team. We do not discriminate on the basis of race, color, religion, sex, national origin, gender, sexual orientation, age, disability, veteran status, or any other legally protected status.

Job DescriptionCoreWeave is The Essential Cloud for AI™. Built for pioneers by pioneers, CoreWeave delivers a platform of technology, tools, and teams that enables innovators to build and scale AI with confidence. Trusted by leading AI labs, startups, and global enterprises, CoreWeave combines superior infrastructure performance with deep technical expertise to accelerate breakthroughs and turn compute into capability. Founded in 2017, CoreWeave became a publicly traded company (Nasdaq: CRWV) in March 2025. Learn more at www.coreweave.com.What You'll Do: The Security Foundations organization at CoreWeave keeps CoreWeave Cloud secure by design, from data centers and GPU fleets to the platform layers powering our customers' AI workloads. The PKI & Secrets team owns the cryptographic infrastructure underpinning the confidentiality, integrity, and authenticity of CoreWeave's data and systems: PKI, secrets management, HSMs, key management, and code signing. We partner with teams across the company to deliver cryptographic services that are secure, reliable, and easy to use at scale. About the Role: As a Senior Security Engineer on the PKI & Secrets team, you will shape how CoreWeave manages cryptographic infrastructure across its global fleet. You'll design and operate PKI hierarchies, secrets management platforms, HSM infrastructure, and key management systems; working hands-on with engineering teams to integrate these capabilities into their services and workflows. In this role, you will: • Contribute to the design, implementation, and operation of CoreWeave's PKI infrastructure, including CA hierarchies, issuance policies, certificate lifecycle management, and trust distribution across Kubernetes clusters and bare-metal hosts., • Manage and evolve secrets management platforms, including access policies, secret lifecycle governance, and integration patterns using External Secrets Operator and cert-manager., • Operate and scale HSM infrastructure, including PKCS#11 integration, key ceremony procedures, and high-availability designs backing our certificate authorities and signing services., • Contribute to the design of key management and data encryption solutions for internal and customer-facing use cases, including envelope encryption and KMS API design., • Deliver PKI-based solutions supporting workload identity, mutual TLS, and hardware attestation., • Maintain and extend code signing infrastructure for firmware images, UEFI binaries, container images, and application binaries., • Develop and enforce cryptographic best practices and policies, and contribute to post-quantum cryptography readiness.Who You Are:, • (5)+ years of experience in security engineering or infrastructure engineering., • Strong understanding of PKI concepts including CA hierarchies, certificate profiles, issuance policies, revocation, and trust distribution., • Hands-on experience operating HashiCorp Vault or similar secrets management platforms in production., • Experience with hardware security modules (HSMs), PKCS#11 interfaces, and key ceremony procedures., • Solid understanding of applied cryptography: symmetric and asymmetric algorithms, digital signatures, envelope encryption, and TLS., • Proficiency in Go, Python, or similar languages, with the ability to build production tooling and automation., • Experience with Kubernetes, including cert-manager, trust-manager, or External Secrets Operator., • Demonstrated ability to drive cross-functional initiatives across infrastructure, platform, and product teams.Preferred, • Experience operating PKI backed by HSMs in a cloud provider or hyperscaler environment., • Familiarity with code signing workflows (Authenticode, Cosign/Sigstore, transparency logs, timestamping)., • Experience with KMS design, including customer-managed keys and multi-tenant key isolation., • Understanding of hardware attestation and workload identity (TPM, SPDM, SPIFFE/SPIRE)., • Exposure to post-quantum cryptography standards and migration planning.Wondering if you're a good fit? We believe in investing in our people, and value candidates who can bring their own diversified experiences to our teams, even if you aren't a 100% skill or experience match. If some of this describes you, we'd love to talk. • You think deeply about how trust is established in complex distributed systems — and you enjoy making that infrastructure invisible to the teams that depend on it., • You're comfortable operating at multiple levels of abstraction, from HSM key ceremonies to Kubernetes operator design and developer experience., • You're a pragmatic builder who ships durable solutions in fast-moving environments.Why CoreWeave? At CoreWeave, we work hard, have fun, and move fast! We're in an exciting stage of hyper-growth that you will not want to miss out on. We're not afraid of a little chaos, and we're constantly learning. Our team cares deeply about how we build our product and how we work together, which is represented through our core values: • Be Curious at Your Core, • Act Like an Owner, • Empower Employees, • Deliver Best-in-Class Client Experiences, • Achieve More Together We support and encourage an entrepreneurial outlook and independent thinking. We foster an environment that encourages collaboration and enables the development of innovative solutions to complex problems. As we get set for takeoff, the organization's growth opportunities are constantly expanding. You will be surrounded by some of the best talent in the industry, who will want to learn from you, too. Come join us! The base salary range for this role is $165,000 to $242,000. The starting salary will be determined based on job-related knowledge, skills, experience, and market location. We strive for both market alignment and internal equity when determining compensation. In addition to base salary, our total rewards package includes a discretionary bonus, equity awards, and a comprehensive benefits program (all based on eligibility). What We Offer The range we've posted represents the typical compensation range for this role. To determine actual compensation, we review the market rate for each candidate which can include a variety of factors. These include qualifications, experience, interview performance, and location. In addition to a competitive salary, we offer a variety of benefits to support your needs, including: • Medical, dental, and vision insurance - 100% paid for by CoreWeave, • Company-paid Life Insurance, • Voluntary supplemental life insurance, • Short and long-term disability insurance, • Flexible Spending Account, • Health Savings Account, • Tuition Reimbursement, • Ability to Participate in Employee Stock Purchase Program (ESPP), • Mental Wellness Benefits through Spring Health, • Family-Forming support provided by Carrot, • Paid Parental Leave, • Flexible, full-service childcare support with Kinside, • 401(k) with a generous employer match, • Flexible PTO, • Catered lunch each day in our office and data center locations, • A casual work environment, • A work culture focused on innovative disruption Our Workplace While we prioritize a hybrid work environment, remote work may be considered for candidates located more than 30 miles from an office, based on role requirements for specialized skill sets. New hires will be invited to attend onboarding at one of our hubs within their first month. Teams also gather quarterly to support collaboration. California Consumer Privacy Act - California applicants only CoreWeave is an equal opportunity employer, committed to fostering an inclusive and supportive workplace. All qualified applicants and candidates will receive consideration for employment without regard to race, color, religion, sex, disability, age, sexual orientation, gender identity, national origin, veteran status, or genetic information. As part of this commitment and consistent with the Americans with Disabilities Act (ADA), CoreWeave will ensure that qualified applicants and candidates with disabilities are provided reasonable accommodations for the hiring process, unless such accommodation would cause an undue hardship. If reasonable accommodation is needed, please contact: careers@coreweave.com. Export Control Compliance This position requires access to export controlled information. To conform to U.S. Government export regulations applicable to that information, applicant must either be (A) a U.S. person, defined as a (i) U.S. citizen or national, (ii) U.S. lawful permanent resident (green card holder), (iii) refugee under 8 U.S.C. § 1157, or (iv) asylee under 8 U.S.C. § 1158, (B) eligible to access the export controlled information without a required export authorization, or (C) eligible and reasonably likely to obtain the required export authorization from the applicable U.S. government agency. CoreWeave may, for legitimate business reasons, decline to pursue any export licensing process.

Job DescriptionCoreWeave is The Essential Cloud for AI™. Built for pioneers by pioneers, CoreWeave delivers a platform of technology, tools, and teams that enables innovators to build and scale AI with confidence. Trusted by leading AI labs, startups, and global enterprises, CoreWeave combines superior infrastructure performance with deep technical expertise to accelerate breakthroughs and turn compute into capability. Founded in 2017, CoreWeave became a publicly traded company (Nasdaq: CRWV) in March 2025. Learn more at www.coreweave.com. The Security Products organization at CoreWeave builds the identity, encryption, and self-managed security integrations that protect AI workloads and data across our cloud platform. If you are passionate about building foundational security primitives that enable enterprises and the top AI labs in the world to deploy regulated and security‑sensitive workloads at extreme scale, this is the team to join! About the role CoreWeave is seeking a Staff or Principal Engineer for our Security Products team to lead the technical direction and implementation of encryption and key lifecycle management In this role, you'll design and evolve the key lifecycle management, encryption control planes, algorithm/library selection, and systems integrations that allow CoreWeave customers to deploy sensitive, high security AI workloads and data. You'll partner closely with teams across CoreWeave to develop customer-driven cryptography technology. Your day‑to‑day will blend hands‑on system design and coding with cross‑team technical leadership, design reviews, and roadmap shaping for Security Products. In this role, you will: • Lead the design and evolution of encryption and key lifecycle management products., • Manage encryption and cryptography technology development for services within our Cloud Platform, particularly those for high security and highly regulated customers., • Design and build deep integrations between our Cloud Platform and external key sources (eg, HashiCorp Vault, AWS KMS, HSMs)., • Collaborate with other product engineering teams to support the safe use of multicloud key management technology., • Partner with IAM to define unified authorization patterns and policy models for key management APIs with consistent semantics across the resource hierarchy., • Establish SLIs / SLOs for Remote Key Encryption (RKE) and related services, including availability, latency, and durability guarantees for key retrieval and encryption operations., • Partner with the Security Engineering team on threat modeling and corporate strategy to enable the most sensitive AI workloads in the world to be deployed on CoreWeave's infrastructure., • Author and review detailed technical designs and RFCs for new RKE capabilities, mentor other engineers on the team, and provide technical leadership across Security Products and adjacent organizations. Who You Are • 8+ years of experience building and operating distributed backend systems in production, including ownership of reliability and security outcomes for critical services., • Deep experience with encryption at rest and key management systems, including envelope encryption patterns, key hierarchies and secure key lifecycle management., • Hands-on experience integrating with at least one major KMS or secrets manager (e.g., AWS KMS, HashiCorp Vault, Azure Key Vault, GCP KMS, HSMs), including designing APIs and workflows around those systems., • Strong proficiency in a systems programming language such as Go (preferred) or Rust, with experience building networked services (gRPC / REST) in a Linux / Kubernetes environment., • Solid understanding of applied cryptography concepts relevant to data‑at‑rest protection (AES‑GCM/CTR, key wrapping, KDFs, randomness requirements, envelope encryption, and key separation) with the ability to reason about threat models and failure modes with Security partners., • Experience designing and operating multi‑tenant services with strong isolation and authorization semantics across customers and internal tenants., • Demonstrated track record of leading cross‑team technical initiatives, driving projects from problem statement through rollout, alignment, and operational readiness., • Strong operational experience defining SLIs / SLOs, building dashboards and alerts, and partnering with SRE / Production Engineering on incident response and post‑incident improvement., • Excellent written and verbal communication skills with the ability to produce clear, opinionated design docs that influence Senior Engineers, PMs, and Security stakeholders through context setting and sound technical judgment Preferred (if applicable) • Prior experience designing or implementing remote or externalized key management for cloud storage, databases, or filesystems (e.g., BYOK/BYOKMS, customer‑managed keys, envelope encryption for S3‑like object storage)., • Experience with hardware‑backed key management (HSMs) and cryptographic compliance regimes (FIPS 140‑2/3, PCI, HIPAA, FedRAMP Moderate+, or similar) and how they shape system design., • Familiarity with IAM policy models (RBAC / ABAC, OpenFGA, OPA/Rego, etc.) and how to integrate fine‑grained authorization into security‑sensitive APIs., • Experience extending encryption and key management across multiple storage domains (object storage, block/file storage, databases, control plane state like etcd) in a coherent way., • Background working in security‑sensitive or regulated environments where auditability, segregation of duties, and key custody requirements are critical., • Contributions to open source cryptography, security tooling, or KMS/client libraries., • Previous US/NATO federal cryptographic security experience is ideal but not necessary. Wondering if you're a good fit? We believe in investing in our people, and value candidates who can bring their own diversified experiences to our teams – even if you aren't a 100% skill or experience match. Here are a few qualities we've found compatible with our team. If some of this describes you, we'd love to talk. • You care deeply about getting the cryptographic and operational details right, and you're comfortable saying "no" to shortcuts that weaken security or key custody guarantees., • You're excited by the challenge of building foundational security primitives that other product teams and large enterprises will build on for years., • You enjoy working at the intersection between Platform, Storage, IAM, and Security Engineering, and you can translate between those domains without losing the plot., • You're skilled at turning complex requirements for highly regulated customers into simple, reliable, well‑documented APIs and workflows., • You're comfortable operating in a fast‑moving environment, iterating quickly while still holding a high bar for design review, testing, and safe rollout of security‑sensitive changes. The base salary range for this role is $206,000 to $303,000. The starting salary will be determined based on job-related knowledge, skills, experience, and market location. We strive for both market alignment and internal equity when determining compensation. In addition to base salary, our total rewards package includes a discretionary bonus, equity awards, and a comprehensive benefits program (all based on eligibility). What We Offer The range we've posted represents the typical compensation range for this role. To determine actual compensation, we review the market rate for each candidate which can include a variety of factors. These include qualifications, experience, interview performance, and location. In addition to a competitive salary, we offer a variety of benefits to support your needs, including: • Medical, dental, and vision insurance - 100% paid for by CoreWeave, • Company-paid Life Insurance, • Voluntary supplemental life insurance, • Short and long-term disability insurance, • Flexible Spending Account, • Health Savings Account, • Tuition Reimbursement, • Ability to Participate in Employee Stock Purchase Program (ESPP), • Mental Wellness Benefits through Spring Health, • Family-Forming support provided by Carrot, • Paid Parental Leave, • Flexible, full-service childcare support with Kinside, • 401(k) with a generous employer match, • Flexible PTO, • Catered lunch each day in our office and data center locations, • A casual work environment, • A work culture focused on innovative disruption Our Workplace While we prioritize a hybrid work environment, remote work may be considered for candidates located more than 30 miles from an office, based on role requirements for specialized skill sets. New hires will be invited to attend onboarding at one of our hubs within their first month. Teams also gather quarterly to support collaboration. California Consumer Privacy Act - California applicants only CoreWeave is an equal opportunity employer, committed to fostering an inclusive and supportive workplace. All qualified applicants and candidates will receive consideration for employment without regard to race, color, religion, sex, disability, age, sexual orientation, gender identity, national origin, veteran status, or genetic information. As part of this commitment and consistent with the Americans with Disabilities Act (ADA), CoreWeave will ensure that qualified applicants and candidates with disabilities are provided reasonable accommodations for the hiring process, unless such accommodation would cause an undue hardship. If reasonable accommodation is needed, please contact: careers@coreweave.com. Export Control Compliance This position requires access to export controlled information. To conform to U.S. Government export regulations applicable to that information, applicant must either be (A) a U.S. person, defined as a (i) U.S. citizen or national, (ii) U.S. lawful permanent resident (green card holder), (iii) refugee under 8 U.S.C. § 1157, or (iv) asylee under 8 U.S.C. § 1158, (B) eligible to access the export controlled information without a required export authorization, or (C) eligible and reasonably likely to obtain the required export authorization from the applicable U.S. government agency. CoreWeave may, for legitimate business reasons, decline to pursue any export licensing process.

Job Description Every developer has a tab open on Stack Overflow. We are one of the most popular websites in the world - a community-based space focused on increasing productivity, decreasing cycle times, accelerating time to market, and protecting institutional knowledge. Innovation is at the heart of everything we do. We embrace collaboration, transparency, and believe in leading with empathy; creating an environment where every Stacker knows they belong. We embrace that the unique contributions and points of view of all Stackers contribute to our success. We are a Best Company to Work For, in addition to being recognized for Best Company Leadership, Best Company Happiness, Best Company Perks and Benefits, Best Company Work-Life Balance, Best Company Compensation, and Best Company Outlook. We are a remote-first company with Hiring HUBs based in the US, Canada, UK, and Germany. Stack Overflow is growing fast, and our technology needs just keep getting bigger. We're looking for an Information Security Engineer to join our existing team and help us support engineering, lines of business, and our customers. As a Senior Information Security Engineer, you'll bring your expertise to reduce risk, mentor Security Analysts, and represent our team in cross functional projects. You'll also be helping us build an SecOps program and create an infosec ecosystem We're looking for someone with experience in best practices and secure builds for Windows, Linux, MacOS, Azure Cloud, Networking, and software development, but we don't expect you to know every part of our stack coming in, so we'll pair you with other members of the team to learn and develop your skills across our entire environment. What you'll work on: • Lead Contribute to security requirements in designing, developing, and deploying large-scale services and platforms, • Conducting security architecture reviews of the application stack, including applications built on cloud and emerging technologies, • Design and develop platform-level solutions to promote security-related initiatives and improvements. - Review source code for potential security issues, recommend and implement fixes, • Providing specific risk assessment and remediation guidelines for developers and business owners - Belief in automation and tooling as a critical part of the software lifecycle, • Document and disseminate security guidelines for common security issues, remediation guidance, and security baselines, • Contribute to SOC2 and ISO 27001/27701 audits as needed, • Work with developers to provide security guidance, • Actively promote improving the security culture and education within the organization, • Eager to learn new technologies and solutions, • Be curious about how systems work and how they fail, design them to be sustainable in the face of failures Our ecosystem includes: • ISMS program built on ISO 27001/27701, • Cloud - Azure and Google Cloud Platform, • SSO - Okta, • Servers - Windows and Linux, VMware Virtual Machines and Cloud, • Device Management - AzureAD, Carbon Black, and WorkspaceOne, • Network - Cisco, Fortinet, and OpenVPNWAF, SASE, Zero Trust VPN, • Development and Tools - Python, Terraform, Puppet, C#, ASP.NET, • Client Systems - MacOS and Windows Skills & Requirements We're looking for: • Strong verbal and written communication and documentation skills. "Document as you go", • Strong desire to secure systems, define and improve processes., • Familiarity with: Containers, Cloud, Servers, Networking, DNS, and PaaS & SaaS, • Deep technical understanding of the OWASP Top 10, • Experience with Splunk or similar SIEM, • Experience with Nexpose or similar vulnerability scanning tools, • Experience integrating security tools to work as an ecosystem, • Solid experience in threat modeling and identification techniques, • Ability to work with developers to resolve security issues, • Experience in code reviews, vulnerability detection, and root cause analysis, • 25+ years of experience in web application security, secure application design and architecture, threat modeling, secure coding, and cryptography, • Strong sense of ownership, urgency, and drive, • Self-motivated and proactive, discovering, and resolving issues before they become problems. What you'll get in return: • Competitive Base Salary, • Generous paid vacation, • Generous parental leave (16 weeks at 100% pay), family care leave, and unlimited sick days, • Industry-leading health benefits that are applicable per country of residence for all our full-time employees, • Company-paid Life Insurance, • Home Internet stipend, • Professional allocation for your growth and development, • One-time allowance to assist with your home office setup, • Company-paid access to Calm, Bravely, LinkedIn Learning, MyAcademy and Overdrive Stack Overflow is proud to be an equal opportunity workplace. We value diversity, inclusion, equity and belonging and these pillars are at the heart of how we work together here at Stack. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or any other applicable legally protected characteristics in the location in which the candidate is applying. For individuals based in California, and other locations where required, we will consider employment qualified applicants with arrest and conviction records.

Job DescriptionAbout the Job The blockchain and crypto market presents with an opportunity to grow usage of our tools, platforms, and products in new ways and with new customers. We can apply lessons learned from prior blockchain work to guide engagement with partners who extend these technologies into their industries. Forhyre seeks a Product Manager to bring clarity, generate energy and deliver success for our client in blockchain/crypto. Responsibilities This role requires someone who is highly motivated, combining exceptional strategic thinking, superior executive communication skills, project management, quantitative skills, and excellent team member skills (down, across, and up.) The Candidate In This Role Will • Identify customers’ and partners’ unmet or unknown needs and market opportunities for product enhancements or development of feature(s) via analysis of various listening systems and feedback channels and of market and industry trends, • Have a demonstrated track record of successful engagement with senior leaders and Customers and/or Partners on highly complex and/or ambiguous topics, • Demonstrate values of integrity, accountability and respect, • Engage external blockchain/crypto ISVs to build on the Cloud to enable learning and establish early wins, • Collaborate with internal = teams and leaders towards a shared understanding of lessons learned, opportunities, priorities, and plans - putting inclusion at the center of our interactions, • Synthesize insights from the market, customers, partners, regulators, and technology trends, to help refine blockchain/crypto strategy and execution, • Identify short-term and long-term investment opportunities, evaluate tradeoffs, and prioritizes investments leveraging data insights and in consultation with cross-functional partners for feature area(s) Qualifications Basic Qualifications: • 8+ years of experience in product management, strategy, or business development with prior experience as a Product Manager at a SaaS company or equivalent experience, • Bachelor's degree in Computer Science, Engineering, Finance or a related field, or equivalent alternative education, skills, and/or practical experience, • Excellent written and spoken communication for both internal and external audiences and ability to adapt to your audience (including senior executives) Preferred Qualifications/Nice To Have • Insatiable curiosity, drive to learn new topics and create clarity with stakeholders, • Experience with crypto, blockchain, distributed ledgers, or web3; conceptual knowledge of modern cryptography, • Positive and collaborative team player with demonstrated ability to work on cross-team projects/managing distributed stakeholders that deliver results, • Focus on helping external partners or customers to solve their adoption of products, • Experience with creating or executing Go-To-Market (GTM) strategies, • Financial services background, • Experience successfully navigating complex organizations, • Track record of strong collaboration and communication about strategy, execution, and technology, • Experience with onboarding technology Partners

Job DescriptionCompany Description Sia is a next-generation, global management consulting group. Founded in 1999, we were born digital. Today our strategy and management capabilities are augmented by data science, enhanced by creativity and driven by responsibility. We’re optimists for change and we help clients initiate, navigate and benefit from transformation. We believe optimism is a force multiplier, helping clients to mitigate downside and maximize opportunity. With expertise across a broad range of sectors and services, our 3,000 consultants serve clients worldwide from 48 locations in 19 countries. Our expertise delivers results. Our optimism transforms outcomes. Sia’s Cybersecurity team is the powerhouse of our firm’s innovation. With over 350 experts worldwide, we tackle projects from proof-of-concept to large-scale deployment, always pushing the boundaries of AI capabilities. By joining Sia’s Cybersecurity team, you’ll step into a vibrant, collaborative environment that nurtures professional growth and empowers you to shape the future of consulting. Job Description You will join Sia Partners’ Cybersecurity, Data Protection and Resilience Global Business Line. In accordance with your skills and expertise, you will work - in Consulting, Implementation and Audit - on one or more of our following offers: Strategy, Risk, Compliance, Operations, Data Protection, Offensive Security, Resilience and Training. Key Responsibilities • Manage end-to-end projects or be responsible for sub-projects of a complex and/or international project, on which you will ensure relevant, proactive and regular reporting to the Manager and Client to ensure that our commitments are met., • Take part in business development through the design and development of commercial proposals, as well as by identifying new opportunities and clients., • Manage the client relationship on your missions and build a solid relationship with your contacts on the client side, at middle management level, who recognize you as an expert for your assigned tasks., • You will be responsible for the management of consultants in the context of missions or internal projects, where you will act as a reference and relay for the Manager/Senior Manager regarding the follow-up of projects, the validation of deliverables, the evaluation of achievements, and above all you will ensure the development of their soft and hard skills. In addition, as part of your participation in the internal development of the firm, you will contribute to: • Innovation within our Sia CyberLab, where you will work on the development of new offers and SaaS solutions around advanced technologies and capitalizing on our unique know-how in AI. You will also carry out benchmarks and PoC of Cyber solutions on the market, while participating in the active monitoring of Cyber news., • The firm's eminence, around our Cybersecurity expertise, by actively contributing to the publication plan (articles, white papers, studies, webinars, etc.), and represent the firm at various professional clubs, trade shows and events. Qualifications Graduated with a Cybersecurity degree or a related field from an accredited college/university, you have at least 3 years of experience with a consulting firm or a Cybersecurity solutions/services provider/integrator. • You master some Cybersecurity standards, norms and/or reference systems of the market, notably ISO 270xx, SANS, NIST, etc., • You have actively participated in successful projects/missions where you have developed a solid knowledge of at least two of our 8 offerings listed above;, • You have a general knowledge of IP networks, operating systems (Unix/Linux, Windows and/or MacOs), Cloud (AWS, Azure and/or GCP), applications (Web Server, DB, Middleware, etc.) as well as cryptography; knowledge in Blockchain would be a real plus;, • You are familiar with the major market solutions and technologies of: Endpoint Security, VPN, VSX, Proxy/Reverse Proxy, EDR, IAM, MDM, DLP, CASB, Office 365 Security, etc.;, • CISSP, Security + OSCE, OSEE, OSCP, OSWE, CCSP, SSCP, CSSLP, HCISPP, CISM, C-CISO, CISA, SANS SECXXX, CEH, LTP, GCIH, GCFA, GPEN, GXPN, GWAPT, GCFE, GCIA, ISO 27001 LI/LA, ISO 27005 RM, ISO 22301 LI/LA, AWS Certified Security, M-AZ 500 Preferred *An exception will be made for high potential profiles who do not have these certifications. They will join our internal Cyber Training program within the Sia Cyber Institute for the preparation of Cybersecurity certifications. Attributes for Success • You actively participated in successful projects where you have developed expertise around the missions listed in the job description, • You have an excellent culture in Cybersecurity and dispose of a strong appetite for solving complex technical problems, • You are a supportive team player who actively develops relationships and is eager to share knowledge with colleagues and our clients, • You are intellectually curious and have the entrepreneurial spirit to invest in the development of innovative offers and solutions, • You wish to join a stimulating and fulfilling professional environment, where you will share the values of expertise, innovation, customer satisfaction and a results-oriented culture, • You wish to evolve quickly and take responsibilities on high stakes subjects within a young, dynamic and supportive team, • You have a strong drive and commitment to deliver high quality work while ensuring that client expectations and deadlines are met. Additional Information Compensation & Benefits We believe in supporting our team professionally and personally. Here’s a snapshot of the comprehensive benefits you’ll enjoy as part of Sia. Competitive Compensation Annual base salary between $130,600 to $135,700 (commensurate with experience and qualifications) Annual performance based discretionary bonus Robust Health Coverage 3 Medical plans Dental and Vision Life, AD&D and other voluntary insurance Tax-Advantaged Accounts 401K retirement plan 4% matching and 100% vested upon enrollment Health Savings Account (HSA) Flexible Spending Account (FSA) Health, Dependent Care, Commuter Family Friendly Benefits 100% paid parental leave for all new parents with eligible tenure Building Healthy Families program if enrolled through Medical plan Time Off to Recharge Generous Paid Time Off (PTO) policy 9 company holidays plus 1 floating holiday Extras that Make Life Easier College savings and student loan repayment assistance Monthly cell phone stipend Access to wellness programs at no cost if enrolled through Medical plan, including: Gym membership reimbursement LiveHealth Online virtual care Personalized support from a Well-being Coach Employee Assistance Program at no cost Free confidential counseling and emotional support services On-demand access to Emotional Well-being resources (ranging from relaxation techniques to stress management) Diversity, Equity, Inclusion & Belonging At Sia, we believe in fostering a diverse, equitable and inclusive culture where our employees and partners are valued and thrive in a sense of belonging. We are committed to recruiting and developing a diverse network of employees and investing in their growth by providing unique opportunities for professional and cultural immersion. Our commitment toward inclusion motivates dynamic collaboration with our clients, building trust by creating an inclusive environment of curiosity and learning which affects lasting impact. Please visit our website for more information. Sia is an equal opportunity employer. All aspects of employment, including hiring, promotion, remuneration, or discipline, are based solely on performance, competence, conduct, or business needs. Office Workplace Guidelines Sia is committed to providing a flexible workplace environment that supports client, business, and market needs. Consultants located in our primary market office locations—New York City, Charlotte, Seattle, and San Francisco- are expected to live within a reasonable commuting distance and attend the office at least three days or more per week. For Consultants outside of our primary markets, we can offer more flexible in-person requirements in accordance with your location. Work Authorization & Sponsorship At this time, Sia does not intend to employ any applicant who will require, either now or in the future, employment visa sponsorship or sponsorship for work authorization (i.e., H1-B visa, F-1/OPT) or STEM OPT, TN, etc). Sia is an equal opportunity employer. All aspects of employment, including hiring, promotion, remuneration, or discipline, are based solely on performance, competence, conduct, or business needs.

Job Description JOB SUMMARY: CFSB is a full-service payments, lending and banking provider that delivers global financial services through a personal approach. CFSB is seeking a highly skilled Cloud Operations Engineer to join our dynamic team. The ideal candidate will have extensive experience with AWS, Terraform, Docker containers and networking. You will play a crucial role in designing, implementing, and maintaining our cloud infrastructure to ensure optimal performance, scalability, and security. Applicants must be permanently authorized to work for ANY employer in the U.S. We are unable to sponsor or take over sponsorship of any temporary employment visa now or in the future. Responsibilities: • Design, deploy, and manage scalable and secure AWS cloud environments using best practices., • Use Infrastructure-as-Code to automate infrastructure provisioning and configuration., • Ensure high availability and reliability of systems through proactive monitoring and performance tuning., • Participate in the implementation and automation of cloud security measures, governance policies, and auditing processes., • Coordinate issue resolution with operations, functional, and technical teams to provide a high level of service to our customers both internal and external and adhering to our strict SLAs for response and restoration times., • Collaborate with development teams to containerize existing applications and optimize deployment pipelines., • Well versed in managing incident calls during outages and involving the right people on the call and taking it to closure with root cause determination., • Develop and maintain documentation for known issues, workarounds, and standard operating procedures to assist in efficient problem resolution and knowledge sharing., • Monitoring the applications' stability, troubleshoot issues and resolve to ensure that client systems are operational, and any loss of service are restored completely., • Create scripts and automation tools to streamline operations and reduce manual efforts., • Implement automated monitoring, alerting, and remediation processes., • Possess good organizational skills and a keen attention to detail to anticipate any potential issues and take proactive measures to resolve., • Provide after-hours support to the business. Knowledge, Skills, and Abilities: • Proficient with AWS services such as EC2, S3, VPC, RDS, IAM, ECS, EKS, Identity Center, Config, Security Hub and Lambda among others, • Strong networking background, with hands-on experience with AWS Transit Gateway and hybrid architectures., • Strong DevOps background with passion for automation., • Proficient in at least one non-shell programming language (Java, .NET, Python, GoLang, Ruby among others), • Hands-on experience with Terraform for infrastructure as code., • Proficient in creating, managing, and deploying Docker containers., • Basic knowledge of change management processes and practices., • Good understanding of data governance & security, cryptography and automation., • Ability to work with stakeholders in high pressure situations. Education, Training, and Experience:, • Bachelor’s degree in information technology, Computer Science or equivalent, • 4+ Years Experience developing with Cloud Technologies (AWS, or Azure, • 3+ Years Experience with Networking troubleshooting skill, • AWS certification a plus About Community Federal Savings Bank (CFSB) Community Federal Savings Bank (CFSB) is a federally chartered bank founded in 2001 and headquartered in New York City. CFSB has focused on providing superior service and added value to clients though a solid understanding of relationship banking. We offer a full range of services, including loans, bill payments, card services, internet banking, and merchant processing. We are an equal opportunity employer and do not discriminate on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, disability, military and/or veteran status, or any other Federal or State legally-protected classes.

Job DescriptionCoreWeave is The Essential Cloud for AI™. Built for pioneers by pioneers, CoreWeave delivers a platform of technology, tools, and teams that enables innovators to build and scale AI with confidence. Trusted by leading AI labs, startups, and global enterprises, CoreWeave combines superior infrastructure performance with deep technical expertise to accelerate breakthroughs and turn compute into capability. Founded in 2017, CoreWeave became a publicly traded company (Nasdaq: CRWV) in March 2025. Learn more at www.coreweave.com.What You'll Do: The Security Foundations organization at CoreWeave keeps CoreWeave Cloud secure by design, from data centers and GPU fleets to the platform layers powering our customers' AI workloads. The PKI & Secrets team owns the cryptographic infrastructure underpinning the confidentiality, integrity, and authenticity of CoreWeave's data and systems: PKI, secrets management, HSMs, key management, and code signing. We partner with teams across the company to deliver cryptographic services that are secure, reliable, and easy to use at scale. About the Role: As a Staff Security Engineer on the PKI & Secrets team, you will shape how CoreWeave manages cryptographic infrastructure across its global fleet. You'll design and operate PKI hierarchies, secrets management platforms, HSM infrastructure, and key management systems; working hands-on with engineering teams to integrate these capabilities into their services and workflows. In this role, you will: • Contribute to the design, implementation, and operation of CoreWeave's PKI infrastructure, including CA hierarchies, issuance policies, certificate lifecycle management, and trust distribution across Kubernetes clusters and bare-metal hosts., • Manage and evolve secrets management platforms, including access policies, secret lifecycle governance, and integration patterns using External Secrets Operator and cert-manager., • Operate and scale HSM infrastructure, including PKCS#11 integration, key ceremony procedures, and high-availability designs backing our certificate authorities and signing services., • Contribute to the design of key management and data encryption solutions for internal and customer-facing use cases, including envelope encryption and KMS API design., • Deliver PKI-based solutions supporting workload identity, mutual TLS, and hardware attestation., • Maintain and extend code signing infrastructure for firmware images, UEFI binaries, container images, and application binaries., • Develop and enforce cryptographic best practices and policies, and contribute to post-quantum cryptography readiness.Who You Are:, • (8)+ years of experience in security engineering or infrastructure engineering., • Strong understanding of PKI concepts including CA hierarchies, certificate profiles, issuance policies, revocation, and trust distribution., • Hands-on experience operating HashiCorp Vault or similar secrets management platforms in production., • Experience with hardware security modules (HSMs), PKCS#11 interfaces, and key ceremony procedures., • Solid understanding of applied cryptography: symmetric and asymmetric algorithms, digital signatures, envelope encryption, and TLS., • Proficiency in Go, Python, or similar languages, with the ability to build production tooling and automation., • Experience with Kubernetes, including cert-manager, trust-manager, or External Secrets Operator., • Demonstrated ability to drive cross-functional initiatives across infrastructure, platform, and product teams.Preferred:, • Experience operating PKI backed by HSMs in a cloud provider or hyperscaler environment., • Familiarity with code signing workflows (Authenticode, Cosign/Sigstore, transparency logs, timestamping)., • Experience with KMS design, including customer-managed keys and multi-tenant key isolation., • Understanding of hardware attestation and workload identity (TPM, SPDM, SPIFFE/SPIRE)., • Exposure to post-quantum cryptography standards and migration planning.Wondering if you're a good fit? We believe in investing in our people, and value candidates who can bring their own diversified experiences to our teams, even if you aren't a 100% skill or experience match. If some of this describes you, we'd love to talk. • You think deeply about how trust is established in complex distributed systems — and you enjoy making that infrastructure invisible to the teams that depend on it., • You're comfortable operating at multiple levels of abstraction, from HSM key ceremonies to Kubernetes operator design and developer experience., • You're a pragmatic builder who ships durable solutions in fast-moving environments. We support and encourage an entrepreneurial outlook and independent thinking. We foster an environment that encourages collaboration and enables the development of innovative solutions to complex problems. As we get set for takeoff, the organization's growth opportunities are constantly expanding. You will be surrounded by some of the best talent in the industry, who will want to learn from you, too. Come join us! The base salary range for this role is $188,000 to $275,000. The starting salary will be determined based on job-related knowledge, skills, experience, and market location. We strive for both market alignment and internal equity when determining compensation. In addition to base salary, our total rewards package includes a discretionary bonus, equity awards, and a comprehensive benefits program (all based on eligibility). What We Offer The range we've posted represents the typical compensation range for this role. To determine actual compensation, we review the market rate for each candidate which can include a variety of factors. These include qualifications, experience, interview performance, and location. In addition to a competitive salary, we offer a variety of benefits to support your needs, including: • Medical, dental, and vision insurance - 100% paid for by CoreWeave, • Company-paid Life Insurance, • Voluntary supplemental life insurance, • Short and long-term disability insurance, • Flexible Spending Account, • Health Savings Account, • Tuition Reimbursement, • Ability to Participate in Employee Stock Purchase Program (ESPP), • Mental Wellness Benefits through Spring Health, • Family-Forming support provided by Carrot, • Paid Parental Leave, • Flexible, full-service childcare support with Kinside, • 401(k) with a generous employer match, • Flexible PTO, • Catered lunch each day in our office and data center locations, • A casual work environment, • A work culture focused on innovative disruption Our Workplace While we prioritize a hybrid work environment, remote work may be considered for candidates located more than 30 miles from an office, based on role requirements for specialized skill sets. New hires will be invited to attend onboarding at one of our hubs within their first month. Teams also gather quarterly to support collaboration. California Consumer Privacy Act - California applicants only CoreWeave is an equal opportunity employer, committed to fostering an inclusive and supportive workplace. All qualified applicants and candidates will receive consideration for employment without regard to race, color, religion, sex, disability, age, sexual orientation, gender identity, national origin, veteran status, or genetic information. As part of this commitment and consistent with the Americans with Disabilities Act (ADA), CoreWeave will ensure that qualified applicants and candidates with disabilities are provided reasonable accommodations for the hiring process, unless such accommodation would cause an undue hardship. If reasonable accommodation is needed, please contact: careers@coreweave.com. Export Control Compliance This position requires access to export controlled information. To conform to U.S. Government export regulations applicable to that information, applicant must either be (A) a U.S. person, defined as a (i) U.S. citizen or national, (ii) U.S. lawful permanent resident (green card holder), (iii) refugee under 8 U.S.C. § 1157, or (iv) asylee under 8 U.S.C. § 1158, (B) eligible to access the export controlled information without a required export authorization, or (C) eligible and reasonably likely to obtain the required export authorization from the applicable U.S. government agency. CoreWeave may, for legitimate business reasons, decline to pursue any export licensing process.

Job DescriptionWe are looking for an exceptional Remote Smart Contract Engineer for one of our clients.Our client is building an app that is the best place to save and spend your dollars. They combine high-yield savings with rewarded spending in a single, compounding balance that's easy to manage. Soon the app will let you pay your bills and put your financial life on autopilot. And through all of this — unlike every other fintech company — they don't skim from you. As a Smart Contract Engineer you will: • Be integral to implementing novel economic systems built on top of Ethereum., • Work regularly with security auditors and external contributors to document and upgrade code., • Support and maintain an active test economy, as well as integrations with partner protocols., • Act as a primary contributor to the tech community, evaluating and implementing upgrade proposals., • Ensure smart contracts track state of the art by evaluating new DeFi protocols, EIPs, Layer 1 and Layer 2 mechanisms, etc. We’re looking for you if: • You’re drawn to the hardest problems with the greatest potential impact., • You combine strong CS/Software Engineering fundamentals with a strong background in math and security., • You have knowledge of cryptography fundamentals and independent interest in economics., • You fail fast, prioritize tests, and you’re comfortable up and down the software stack.100% remote role for any location USA or Europe.If you think you fit the description please apply.

Job DescriptionAbout the Company Fun.xyz builds crypto payment infrastructure that makes onchain value transfer intuitive, secure, and seamless for everyday users and developers. Its flagship product, Checkout, is a high-conversion payment solution that lets users complete any onchain action using assets from self‑custodial wallets, centralized exchanges, or on-ramped fiat from cards and bank accounts. By aggregating routing and exposing users' full asset portfolios at the point of sale, Checkout helps dApps drive faster, stickier, more engaged users without stitching together multiple providers or spinning up new chains. If you believe anyone, anywhere should be able to purchase anything with any asset, Fun.xyz is a place to build that future About the Role Fun.xyz is expanding its core blockchain team with a Protocol Engineer who can help define the foundation of its Web3 payments infrastructure. This is a high-impact role at the intersection of smart contracts, cross-chain protocols, and DeFi, focused on secure and efficient onchain systems that enable millions of transactions across multiple networks. You will be another version of Fun's existing Solidity engineer: deeply crypto-native, comfortable owning protocol design and implementation, and able to collaborate closely with backend and product teams. Key Responsibilities • Design, develop, and deploy secure smart contracts and protocol components across multiple blockchain platforms., • Architect blockchain solutions for payments and settlement in collaboration with backend and product teams, translating business requirements into robust onchain designs., • Write highly efficient, well-tested contract code and participate in internal and external security reviews., • Research and evaluate new chains, DeFi primitives, and interoperability protocols for potential integration into Checkout., • Support incident response and debugging of onchain issues to ensure protocol reliability.Requirements Proven experience building and deploying production smart contracts on major blockchain platforms (e.g., Ethereum/L2s). Hands-on expertise with one or more smart contract languages: Solidity (preferred), plus Rust or Move a strong plus. Solid grasp of DeFi protocols, token standards, and cross-chain communication patterns. Strong security mindset, including awareness of common smart contract vulnerabilities and best practices. Bonus Skills • Deep understanding of blockchain architecture, consensus mechanisms, and applied cryptography concepts used in smart contract systems., • Production experience across multiple ecosystems (L1s and L2s), including non-EVM chains., • Familiarity with cross-chain bridges, oracles, and interoperability frameworks., • Experience with formal verification or advanced contract testing frameworks (e.g., Foundry, Echidna)., • Contributions to open-source blockchain projects or protocol research

Job DescriptionWe are looking for an exceptional Remote Smart Contract Engineer for one of our clients.Our client is building an app that is the best place to save and spend your dollars. They combine high-yield savings with rewarded spending in a single, compounding balance that's easy to manage. Soon the app will let you pay your bills and put your financial life on autopilot. And through all of this — unlike every other fintech company — they don't skim from you. As a Smart Contract Engineer you will: • Be integral to implementing novel economic systems built on top of Ethereum., • Work regularly with security auditors and external contributors to document and upgrade code., • Support and maintain an active test economy, as well as integrations with partner protocols., • Act as a primary contributor to the tech community, evaluating and implementing upgrade proposals., • Ensure smart contracts track state of the art by evaluating new DeFi protocols, EIPs, Layer 1 and Layer 2 mechanisms, etc. We’re looking for you if: • You’re drawn to the hardest problems with the greatest potential impact., • You combine strong CS/Software Engineering fundamentals with a strong background in math and security., • You have knowledge of cryptography fundamentals and independent interest in economics., • You fail fast, prioritize tests, and you’re comfortable up and down the software stack.100% remote role for any location USA or Europe.If you think you fit the description please apply.

Job DescriptionCareer Renew is recruiting for one of its clients a Blockchain Engineer - this is a fully onsite position in NYC or San Francisco. Salary range: 200-300K USD yearly.What we're building: Multi Asset Margin for Hyperliquid. Giving users the ability to post variable forms of collateral, instead of selling collateral for USDC and depositing to Hyperliquid. Multi asset margin comprises of over 86% of accounts in Crypto. What is Hyperliquid.xyz: Hyperliquid is the fastest growing crypto derivatives exchange which is a 20-30B a year revenue sector. Currently around 6% of global market share. Hyperliquid has annualised revenues of over $1B in USDC, at 99% net margin. https://www.theblock.co/post/368995/hyperliquids-revenue-all-time-high?utmsource=telegram1&utmmedium=social How we're building it: Blockchain under the hood, users will post collateral on our systems and we'll extend USDC collateral on venues of their choice. We will bring the venues to the user, as opposed to the user having to go to other venues. Users will be able to post various forms of collateral and eventually be able to trade on Hyperliquid without needing to sell down collateral. Join our Infrastructure & Platform team to architect and deploy highly reliable, scalable blockchain services with lightning-fast performance. You'll lead the development of mission-critical core infrastructure that powers our products. What you'll do -Develop storage layers, execution engines, transaction pools, gossip protocols and state-machine replication to deliver high-throughput, low-latency performance. -Implement, harden, and extend consensus algorithms to guarantee safety, liveness and high performance under real-world network conditions. -Profile CPU, memory, I/O, and network stacks, identify bottlenecks and push performance limits. -Integrate diverse cryptographic primitives including hash functions, Merkle proofs, digital signatures, encryption schemes, key-exchange protocols and proof systems. -Design and implement reliable peer discovery, NAT traversal, connection pooling, load balancing, congestion control, encrypted networking (TLS), and multiplexed transports (e.g. TCP, UDP, QUIC). What you bring -2+ years building blockchain-based distributed systems and consensus engines. -Expert proficiency in C++, Rust, Zig, or other low-level languages. -Deep understanding of consensus protocols (e.g. PBFT, HotStuff, Tendermint). -Strong cryptography fundamentals: hashing, Merkle trees, multisignatures, elliptic-curve cryptography. -Solid networking experience: TCP/UDP, QUIC, peer discovery, NAT traversal. -Hands-on experience with key-value store databases for efficient state storage and high-throughput access (e.g. RocksDB, MDBX). -Authorised to work in the United States. Compensation & Package -$200-300k annual salary. -Company equity. -Medical, dental, and vision insurance with HSA options. -Paid vacation and holidays. -Retirement plan with employer match.

Job Description Overview Formed in 1972, Related is the most prominent privately owned real estate firm in the United States. Headquartered in New York City, the company has offices and major developments across the world. Related owns and manages a premier portfolio of assets valued at over $70 billion, including the 28-acre Hudson Yards neighborhood on Manhattan’s West Side. Related believes in investing in its talent and cultivates a positive, team-oriented environment where every voice is valued. Employees are encouraged to boldly take on new challenges, transcend the status quo, and demonstrate strong entrepreneurial spirit. In its relentless commitment to excellence, Related works to foster an innovative approach in its team members so that they can positively impact the communities in which they conduct business. Learn more about Related at www.related.com. We are proud to be an equal opportunity employer and are deliberate about the team and culture we are building. We aim to ensure competitive total compensation that is commensurate with experience, workplace geography, and market standards. For information about how we use your personal information, including information submitted for career opportunities, please review our Privacy Policy at https://www.related.com/privacy-policy. Responsibilities Related Companies is seeking an experienced and motivated Cybersecurity/SOC Analyst II with at least 3-5 years of security operations center experience. Focused on Threat Monitoring and Detection, Response, Analysis, Cyber Threat Intelligence to protect and maintain the overall security of the enterprise. Key Responsibilities: • Security Operations Monitoring: Investigate and analyze detections from a diverse set of security tools (NGFW, EDR, NDR, TIP, SIEM) within a high-availability, 24/7/365 operational environment to ensure proactive threat detection and continuous protection., • Security Operations Management: Oversee the configuration, optimization, and management of security tools utilized by the SOC to enhance detection, response, and overall security posture., • Incident Response: Conduct thorough investigations of detections escalated by junior analysts to evaluate the scope of the attack, identify affected systems, and determine the necessary steps for further analysis., • Program Enhancement: Collaborate in the development and refinement of SOC processes and procedures to keep the SOC aligned with the ever-evolving threat landscape, ensuring operational efficiency and readiness., • Threat Intelligence and Awareness: Stay informed on emerging and existing threats by analyzing attacker tactics, techniques, and procedures, and reviewing security event reports to proactively strengthen defenses., • Mentorship and Guidance: Provide guidance and support to junior analysts in reviewing detections and incidents, ensuring they follow best practices for investigation and response., • Threat Analysis: Perform analysis of threats, including malware analysis and network forensics, to uncover malicious activity and enhance detection capabilities. Compensation: The anticipated base salary range for this position is listed below. In addition to a competitive base salary, you will be eligible to receive discretionary bonus incentives and a comprehensive benefits package. Anticipated base salary range: $110,000 - $120,000 / year Actual base salary within the anticipated range will be determined by several components including, but not limited to, the individual's experience, skills, qualifications, and market factors. Qualifications Competencies/Security Technologies: • Ability to develop specific proactive procedures for detection of security breaches, • Strong working knowledge of incident response and handling methodologies, • Strong working knowledge in operating systems, networking, MS Active Directory, • Good working knowledge of SaaS-based cloud application security and cloud platforms such as Azure, • Experience in collaborating with system and network administrators to help remediate the impact of identified risks and vulnerabilities at the platform level., • Demonstrate conceptual, analytical and innovative problem-solving skills, • Ability to conduct independent research and analysis in the event of a security breach, • Identify issues, formulate strategy, and proactively remediate security risks, • Ability to draw conclusions and make recommendations based on analysis and findings, • Self-starter who is a team player that embraces collaboration., • Demonstrate knowledge of security controls for network, application and operating systems., • Knowledge and use of the MITRE ATT&CK framework, • Demonstrate interpersonal skills; including the ability to work effectively in a team environment., • Capacity to work independently and willingness to seek advice/assistance from others., • Security Incident Handling and Response and Threat Management, • Encryption/cryptography standards, protocols and best practices, • Strong knowledge on analyzing malicious payloads (malware/spyware), • Strong knowledge on performing email investigation, • In-depth knowledge of various security technologies including:, • IDS/IPS, • EDR/NDR/XDR, • CASB, • Firewalls and next-generation firewalls (NGFW), • Cyber threat intelligence feeds and databases, • Log management systems/SIEM, • Web application firewalls, • Vulnerability scanners and penetration testing tools, • Network security best practices Qualifications: • Experience working in a 24/7 SOC environment, • Bachelor’s Degree in Computer Information Systems, Computer Science, MIS, Engineering or related technical discipline. Equivalent work experience in the Information Technology field will be considered coupled with relevant Cyber Security certifications, • Minimum 3 years of direct information security experience within an Information Technology organization, • Relevant industry certifications preferred, • Blue Team Level I, • Blue Team Level II, • Palo Alto Network Security Professional, • CompTIA Cloud+, • Cisco Certified Network Associate (CCNA), • CompTIA Cybersecurity Analyst (CYSA+), • One or more MITRE ATT&CK Defender certifications preferred but not required (e.g., Cyber Threat Intelligence, SOC Assessment), • Willingness to work outside of regular business hours as required which may include evenings, nights, weekends, holidays., • Excellent time management and organizational skills., • Excellent documentation skills. Hybrid role (Week 1 [3 days onsite] / Week 2 [2 days onsite] / & vice versa) On-call Rotation Required Benefits: • Personalized Health Care: Multiple medical, dental, and vision plan options; Employee Assistance Program, • Financial Benefits: Competitive salary and incentive packages; matching 401(k); FSAs and HSA; employer-paid life and AD&D insurance; paid leave & disability programs, • Social Wellness: 19+ days of PTO; mental health counseling & resources; fertility, surrogacy, and adoption assistance; volunteer days and donation matching, • Career Development: Learning & training programs; tuition & certification reimbursement; internal advancement opportunities #LI-RB1 #TRC #Onsite

We are building a next-generation public blockchain architecture powered by cutting-edge zK (zero-knowledge proof) cryptographic tech. Our modular chain is purpose-built for developers — designed to support advanced use cases in payments, AI agents, and beyond. Backed and built by pioneers in the blockchain space, including the Neo Foundation and a globally distributed team of well-known PhDs, cryptographers, researchers/engineers and leaders. We're in a fully well-funded stealth position, pre-launch with active R&D. Location: Remote (Anywhere in the United States); Type: Full-time; Start Date: ASAP We’re hiring our 1st zK Research Engineer to work alongside our US founding team and liaison with our global research and engineering team of web3 experts, PhDs, postdoctoral researchers, cryptographers and consensus/zk engineers. This is a rare opportunity to research/contribute/architect/develop a fundamentally new blockchain platform and then assist us with translating these ideas and concepts to the world through our whitepaper, technical documentation and technical content. This zk Researcher/Engineer will play a pivotal role in translating and assisting in shaping key upcoming milestones, including initial announcement, pre-testnet marketing, ecosystem/community developer understanding/and skill transfer, to mainnet launch. You'll be playing both sides of the field between research/engineering/concept building to technical documentation/content/whitepaper/etc. Therefore, if you consider yourself a Whitepaper building guru and thrive in herding cats to translate ideas to and build the technical documentation (ie. brain to paper person), and you've recently enjoyed your exploration and building in the zK realm, this is the role for you. • Be at the front of newest cryptography and contribute to the latest advancements in cryptography and zero-knowledge proofs research, while collaborate with the global team to integrate ZK solutions., • Implement cryptographic protocols while adhering to best security practices., • Optimize and develop existing ZK systems based on new research insights., • Stay updated with the latest advancements in cryptography and blockchain technology., • Contribute to technical documentation and code reviews., • Ideally, 3-5+ years working in the decentralized realm, but open to less based on experience building/integrating ZK solutions (ZK protocols, modular blockchains, web3 developer tooling, security auditing), • Prior experience in zK projects, but open to other open-source cryptography contributions, • Strong writing examples of translating technical concepts to absorbable material such as whitepapers, technical docs, technical content, etc., • Ideally, PhD, but considering Bachelors or higher in Computer Science, Cryptography, Information Security or related Encryption field., • 2+ years of experience with Rust, Go or C++ (as it pertains to building in the decentralized realm), • Deep understanding/experience/research with zK protocols (SNARKS/STARKS, Rollups, ZKVMs, Fuzzing,etc), • Experience with programming competitions or math Olympiads, • Awards, Prizes, Published projects or works, • Experience launching or growing a blockchain brand using ZK or modular infrastructure, • Strategic mindset with willingness to roll up sleeves — sole contributor to start, • Competitive salary + meaningful token/equity upside to come, • Global Remote-first culture with flexibility and autonomy, • Backing from respected investors and projects from the space, • Direct collaboration with world-class cryptographers, engineers, and protocol designers, • The chance to create a brand that becomes iconic in the ZK/crypto space

Bermuda (_) is a privacy protocol integrating deeply into the Gnosis ecosystem and tech stack. We are a small team focusing to scale and ship. As a lean team we require everybody to be flexible and collaborate. Nonetheless, the role’s main responsibilities and tasks are: • Design, implement, and optimize smart contracts, • Build SDKs for interfacing with our smart contracts and ZK stack, • Stay up-to-date with the latest EIPs, Ethereum developer tooling, and exploits, • Support ZK circuit development, • Integrate our stack into external applications, • Solidity supernerd, • Mastery of foundry and hardhat, • Fluent in Rust, • Interested in diving into ZK and Noir, • Skilled in JavaScriptThe perfect profile - don’t worry if you can’t tick all boxes! Besides a role’s specialization we generally look for full-stack skills and experience in applied cryptography., • Token package, • Conference visits, • Flat hierarchies if any, • Flexible working schedules and remote work, • Space for innovation and experimentation, • Modern equipment, • Inclusive and diverse culture

IonQ is developing the world's most powerful full-stack quantum computer based on trapped-ion technology. We are pushing past the limits of classical physics and current supercomputing technology to unlock a new era of computing. Quantum computing has the potential to impact every area of human society for the better. IonQ’s computers will soon redefine industries like medicine, materials science, finance, artificial intelligence, machine learning, cryptography, and more. IonQ is at the forefront of this technological revolution. We are looking for a Customer Success Director to join a dynamic, cross-functional team dedicated to driving IonQ’s mission of delivering exceptional experiences for our customers. In this role, you will play a key part in ensuring customers unlock the full value of our platform. You will onboard and develop new users of IonQ’s quantum computers by aligning our offerings with their priorities. You’ll guide them in gaining an understanding of the world’s leading quantum solutions. You will support our customers Responsibilities: • Collaborate directly with global clients who are defining and solving real-world challenges using IonQ's trapped-ion quantum computers., • Understand customer technical needs and remove barriers to product adoption, enhance customer loyalty and retention, and boost satisfaction, while actively minimizing churn., • Expand IonQ’s user base by identifying real-world challenges for industry customers and creating workshops, challenges, and curricula that empower them to learn and apply quantum computing to drive value for their businesses., • Define new service offerings based on customer feedback and IonQ’s strategic business goals. Drive the successful execution and operation of these offerings., • Gain a deep understanding of our hardware and software capabilities to assist customers in optimizing performance., • Represent IonQ on standards bodies, government committees, quantum working groups, industry panels, and other relevant forums as needed., • Collaborate with Product Management, Product Marketing, Sales, and Engineering teams to provide valuable customer insights on product functionality, documentation, and educational materials., • Leverage Project/Program management skills to oversee multiple, interconnected projects and initiatives, aligning them with strategic organizational goals You’d be a good fit with: • Masters or PhD in Physics, Computer Science, Machine Learning, Operations Research, or a related STEM field, • 5+ years of experience in technical customer-facing roles or equivalent, with a proven track record of performance and goal achievement, • 3+ years of experience with creating customer facing content such as training material, success plans, playbooks, workflows, • Hands on experience with Python and quantum frameworks such as Qiskit, Cirq, PennyLane, or other quantum computing SDK, • Working knowledge of Jupyter Notebook, Google Colab, or similar platforms, • Strong understanding of key concepts and mathematical techniques relevant to quantum computing, including linear algebra and probability, • Exceptional technical and executive presentation skills, with the ability to influence and inspire audiences ranging from researchers and end-users to C-suite executives, all with varying levels of quantum knowledge, • Proven ability to teach complex topics to diverse audiences, tailoring curricula to customer needs, including large lectures, smaller study sessions, and one-on-one mentoring, • Demonstrated success in working collaboratively within a team environment You’d be a great fit with: • In-depth knowledge of the strengths and weaknesses of various quantum computing hardware platforms, with a solid understanding of quantum hardware-software dependencies, • Demonstrated experience in quantum information science, • Familiarity with subscription-based and renewal business models, • Experience in creating business strategies, guidelines, and objectives, and implementing them with data-driven reports Location: This position can work onsite or hybrid from one of our offices (College Park, MD, Bothell, WA) or fully remote in the US or Canada. Travel: Up to 30% Job ID: 1341 The approximate base salary range for this position is $221,925 - $290,558. The total compensation package includes base, bonus, and equity. Compensation will vary depending on multiple individualized factors, including market location, job-related knowledge, skills, and experience. Posted base salary figures are subject to change as new market data becomes available. Beyond base salary, total compensation includes a variable bonus and equity component and a range of benefit options found on our career site at _. Details of participation in these benefit plans will be provided when a candidate receives an offer of employment. Our US benefits include comprehensive medical, dental, and vision plans, matching 401K, unlimited PTO and paid holidays, parental/adoption leave, legal insurance, a home internet stipend, and pet insurance! IonQ's HQ is located in College Park, Maryland, just outside of Washington DC. We are actively building out our recently opened manufacturing and production facility in Bothell, WA (near Seattle). Depending on the position, you may be required to be near one of our offices in College Park, Seattle, Toronto, Canada, and Basel, Switzerland. However, IonQ will expand into additional domestic and international geographies, so don’t let this stop you from applying! At IonQ, we believe in fair treatment, access, opportunity, and advancement for all while striving to identify and eliminate barriers. We empower employees to thrive by fostering a culture of autonomy, productivity, and respect. We are dedicated to creating an environment where individuals can feel welcomed, respected, supported, and valued. We are committed to equity and justice. We welcome different voices and viewpoints and do not discriminate on the basis of race, religion, ancestry, physical and/or mental disability, medical condition, genetic information, marital status, sex, gender, gender identity, gender expression, transgender status, age, sexual orientation, military or veteran status, or any other basis protected by law. We are proud to be an Equal Employment Opportunity employer. US Technical Jobs. The position you are applying for will require access to technology that is subject to U.S. export control and government contract restrictions. Employment with IonQ is contingent on either verifying “U.S. Person” (e.g., U.S. citizen, U.S. national, U.S. permanent resident, or lawfully admitted into the U.S. as a refugee or granted asylum) status for export controls and government contracts work, obtaining any necessary license, and/or confirming the availability of a license exception under U.S. export controls. Please note that in the absence of confirming you are a U.S. Person for export control and government contracts work purposes, IonQ may choose not to apply for a license or decline to use a license exception (if available) for you to access export-controlled technology that may require authorization, and similarly, you may not qualify for government contracts work that requires U.S. Persons, and IonQ may decline to proceed with your application on those bases alone. Accordingly, we will have some additional questions regarding your immigration status that will be used for export control and compliance purposes, and the answers will be reviewed by compliance personnel to ensure compliance with federal law. US Non-Technical Jobs. Due to applicable export control laws and regulations, candidates must be a U.S. citizen or national, U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum. Accordingly, we will have some additional questions regarding your immigration status that will be used for export control and compliance purposes, and the answers will be reviewed by compliance personnel to ensure compliance with federal law. If you are interested in being a part of our team and mission, we encourage you to apply!

RIA Solutions Group is looking for a talented .NET Team Lead based in the United States (East Coast) to join our team and contribute to the development of high-quality software solutions for a FinTech client in the United States. The client’s mission is centered around their unwavering dedication to ensuring customer satisfaction, providing innovative solutions, and maintaining a steadfast commitment to efficiency in its work field. As a .NET Team Lead you will be responsible for contributing across the full software development lifecycle, and you will have the opportunity to work on mission‑critical financial features used by professional investors and advisors. The utilized Tech Stack in the development process: C# .NET, ASP.NET, .NET Core, ReactJS, SQL, Swagger, Kubernetes Responsibilities: 1. Technical Leadership & Hands-On Development • Perform hands-on development as the most senior developer on the team, leading the design and implementation of features and services, • Provide guidance on architecture, design patterns, coding standards, and best practices, • Mentor staff on technical skills, providing constructive coaching and feedback., • Identify technical risks and propose mitigation strategies early in the lifecycle; raise and track technical debt, ensuring visibility and prioritization, • Coordinate with other team leads (e.g. PHP, JavaScript, Java) to ensure cross-language deliverables maintain high quality, • Promote effective use of CI/CD, logging, monitoring, and performance optimization, • Refactor legacy, stateful MVC views and controllers to stateless, message-driven patterns, • Design and implement backend endpoints that expose functionalities to internal and external consumers, • Update and validate cryptography and messaging-related dependencies for backend services, • Implement and evolve shared infrastructure for functionalities used across systems. 1. Onshore Lead & Restricted-Access Activities • Own and execute tasks that require onshore/on-premises or elevated permissions, including but not limited to:, • Operations in upper environments (e.g., UAT, pre-prod, staging, production), • CI/CD actions related to upper-environment and production deployments, • Access-controlled operations on infrastructure, databases, or secret-management systems, • Act as a primary onshore owner for deployments to upper environments, production releases, and associated coordination, • Coordinate with DevOps/operations teams to ensure repeatable, auditable, and safe deployment processes, including proper validation, smoke testing, and rollback plans, • Contribute to the planning and execution of product version upgrades and hotfixes, in collaboration with platform leads and DevOps. 1. Scrum & Delivery Process • Participate in the agile development process, reporting to the development manager on team status and ensuring all agile processes are followed, • Provide leadership and oversight of the Scrum/delivery process, in partnership with Product and Scrum Master roles where applicable, • Translate user stories into technical tasks with the team; support backlog refinement by ensuring technical clarity, feasibility, and clear decomposition into estimable stories, • Promote disciplined use of branching, merging, testing, and deployment practices, • Participate in or facilitate standups, planning, refinement, retrospectives, and change control or release meetings. 1. Architecture & Governance • Participate in the architecture committee., • Identify items that require architectural review (e.g., significant design changes, new patterns, major integrations, or data changes), • Prepare and present options and recommendations for architectural decisions, • Ensure implementations adhere to agreed architecture decisions, security/performance/compliance requirements, and shared frameworks and standards 1. Collaboration & Coordination • Work with product management to completely understand desired deliverables and set the plan for how the team will deliver the solution., • Work with development management, other leads, QA leaders, and the architect to ensure the technical solution fits into the overall product architecture and design., • Work closely with offshore leads and developers to ensure clear division of responsibilities, smooth handoffs across time zones, and shared understanding of priorities, risks, and dependencies., • Participate in cross-team impact analysis for new features and platform changes, • Provides updates to the company’s technology community and IT leadership about relevant technology and industry changes, through technical, architecture, and leadership forums. Requirements: • Bachelor’s or Master’s degree in Computer Science or related technical field, • 7+ years of experience developing C# .NET, ASP.NET, .NET Core and microservices, • Strong experience with MS SQL/relational databases, including view generation, stored procedures, and dynamic/custom field data scenarios, • Experience with ReactJS, TypeScript, JavaScript, • Experience with API mechanisms (Swagger), • RESTful API design, including pagination, filtering, versioning, and secure access control, • Experience/understanding developing and/or working with front end technologies, containers & container orchestration (Kubernetes), encryption and CI/CD pipelines, • Proficient in leveraging LLM-based tools and platforms (e.g., OpenAI, Anthropic) to support and accelerate development workflows, • Hands-on experience working with AI-assisted development environments and multi-agent tools to enhance code quality, debugging, and delivery speed, • Strong analytical ability to quickly debug complex issues with a variety of system debugging tools, • Ability to grasp difficult concepts, large architectures, and sophisticated designs quickly, • Ability to provide short tactical and long-term strategic solutions and provide the risks associated with each, • Experience with configuration management, • Experience modernizing legacy web applications, especially converting stateful/session-based flows to stateless patterns, • Committed to ongoing professional development, • Fluent in English, both verbal and written. About Us: Headquartered in Winston-Salem, North Carolina, RIA Solutions Group is a visionary software development company. With extensive expertise across industries and a global presence, we work closely with international clients to accelerate innovation and boost business performance. Looking for a dynamic and driven team to be a part of? Our company of highly skilled professionals is in search of talented individuals like you to join our one-of-a-kind environment. We are eagerly waiting for your response. And if you happen to know someone who would be a great fit, please reach out to us at _

Polychain is seeking a Cryptocurrency Research Analyst in the United States to identify and evaluate early stage investment opportunities. The ideal candidate will possess a strong understanding of blockchain technologies, smart contracts, and cryptography, with a degree in a technical field preferr

The Department: OnchainThe Role: Staff Software Engineer (Applied Cryptography)Security of customers' digital assets and personal information held with Gemini is our first and foremost priority. Rust, Python, C++, Scala) and a shell environmentExperience in researching and addressing complex busines

Morgan Stanley is an equal opportunity employer committed to building and maintaining a workforce that is diverse in experience and background.

CertiK is seeking a Zero-Knowledge Cryptography Expert to enhance blockchain security. Candidates should have a strong understanding of cryptographic protocols, with a focus on zero-knowledge systems. Responsibilities include conducting security research and collaborating on audits with developers.

Framework Ventures is seeking a Researcher/Engineer (Formal Verification) to work fully remote on cryptographic implementations for the Ethereum ecosystem. The ideal candidate will have a robust background in cryptography and formal verification tools like Lean, demonstrating effective communication

As a Protocol Engineer, you will join the Ceramic Core Protocol Team in working on problems related to distributed consensus, sharding, peer-to-peer networking, cryptography, object capability systems, blockchain system design, and more. Senior Protocol Engineer (Remote) New York, NY (Remote) / Engi