Senior Full Stack Engineer Jobs

Hypha is hiring a Senior Full-Stack Engineer to own and deliver production-grade React frontends and robust backend APIs for an AI-driven asset management platform.

Drive end-to-end, customer-facing platform features at Lambda’s SI Partnership team, building full-stack solutions that integrate large AI workloads into our cloud.

Experienced full-stack engineers with strong TypeScript and cloud skills are sought to build and scale AI agents in a small, high-autonomy San Francisco startup.

Stepful is hiring a Senior Product Engineer to design and build full-stack learning and operations systems (React, TypeScript, Ruby on Rails, PostgreSQL) that scale education and career outcomes for learners.

Windfall is hiring a Senior Full Stack Software Engineer to build APIs, backend services, and React front ends that power customer-facing features and internal tools across GCP.

Basis Technologies is hiring a Senior Software Engineer to lead full‑stack projects and deliver scalable, production-quality features for its industry-leading ad-tech platform.

Firefly Health is hiring a Senior Software Engineer to help design and deliver full-stack web and mobile experiences and build clinical intelligence that makes high-quality health benefits accessible and engaging.

Experienced full-stack engineer needed to design and implement .NET/React customer-facing experiences that strengthen the Milwaukee Tool digital brand and drive product adoption.

Help build backend automation and resilient services at Jerry.ai that power seamless insurance servicing and self-serve experiences for millions of users.

Experienced full-stack engineer needed to build and maintain Polly's C#/.NET backend and React-based, mobile-first frontends for embedded auto insurance products.

Tonal is hiring a Senior Mobile Engineer to lead development of its cross-platform mobile app, combining Flutter and native iOS/Android expertise to deliver intelligent, high-performance user experiences.

Mission Driven

Passion for Exploration

Transparent & Candid

Growth & Learning

Help accelerate developer productivity on Poe by building tooling, reusable components, and APIs as a Senior Software Engineer focused on developer experience.

Mission Driven

Passion for Exploration

Transparent & Candid

Growth & Learning

Work on Poe as a Senior Full Stack Engineer building Developer APIs and developer-facing tools to enable third-party bots and integrations at global scale.

A Senior Software Engineer is needed to lead design and development of scalable Java-based applications, provide technical architecture and mentorship, and support production releases in a remote-friendly US role.

A remote-first company is hiring a Senior Software Engineer I to lead feature development, influence architecture, and mentor teammates while building scalable full‑stack applications.

Pariveda Solutions is hiring a Senior Software Engineer in Houston to lead small teams and deliver enterprise-level solutions while mentoring others and working directly with clients.

Lead the design and implementation of scalable video ingestion, storage, and streaming systems for an AI-driven logistics company building a technical SaaS product.

Work on foundational full‑stack systems powering clinical AI agents—designing real-time interfaces, no-code tooling, and secure backend services at a Series A healthcare AI startup.

Experienced full-stack engineer needed to lead architecture, build scalable APIs and integrations, and mentor teams for Bugcrowd’s security platform.

Senior Staff Full Stack Engineer needed to drive front-end and back-end feature development using React/TypeScript and Python/FastAPI in AWS serverless, microservices-based products.

Senior Staff Full Stack Engineer needed to design and deliver scalable React/TypeScript front ends and Python/FastAPI microservices in a remote, global engineering organization.

Lead the end-to-end development of Mentla’s AI Therapist—shipping a pixel-perfect React Native mobile app and scaling TypeScript/Python backends while owning quality, analytics, and AB testing.

Flux seeks a Senior Platform Engineer to build and maintain the full-stack platform services (billing, auth, onboarding, integrations) that enable a scalable AI-hardware product experience.

Experienced full-stack engineer wanted to lead React frontend and Python/Flask backend work on AI-driven education tools at Brisk.

MLabs is hiring a Senior Full-Stack Software Engineer to architect and deliver scalable, production-grade workflows for its autonomous digital workers platform in San Francisco.

Experienced full-stack engineer needed to help design and scale a high-performance SaaS platform using Ruby on Rails, Hotwire/Tailwind, and modern JavaScript frameworks in a remote-first team.

Lead full-stack engineering initiatives as a Director-level engineer, shaping architecture and mentoring teams to deliver scalable investment technology products.

Campus is hiring a Senior Full Stack Engineer to design and scale backend systems, ship high-impact features, and improve developer workflows for its accredited online college platform.

Join NinjaTech AI as a Senior Full Stack Engineer to lead front-end and backend development for production-grade agentic AI features at our Mountain View HQ.

Experienced full-stack engineer needed to lead architecture and delivery of scalable, production-grade solutions for Curology’s patient-facing and internal systems in a remote role with California hub preference.

Experienced Java-focused senior engineer needed to lead full‑stack service development, mentor junior developers, and drive architecture decisions in a remote-friendly US-based team.

Senior Full Stack Engineer on the Growth team to design, ship, and scale rapid experiments and infrastructure that drive new guest acquisition and conversion for Peerspace.

Build scalable, production-grade healthcare data systems as a Senior Software Engineer at Metriport in San Francisco, driving projects end-to-end and shipping value to customers.

Lead the architecture and hands-on implementation of Ripple’s Next.js + Sanity marketing platform to deliver fast, scalable, and design-driven web experiences.

Lead full-stack feature delivery and architecture for cloud-based security products using Angular and C#/.NET at a fast-growing, award-winning global company.

Coram AI seeks a Senior Full Stack Engineer to scale and extend its cloud-native video security platform across frontend, backend, and edge components.

Bobyard is hiring a Senior Full Stack Engineer to drive product development and scale its React/Django stack while working directly with the founding team in San Francisco.

A US-remote partner company seeks a Senior Software Engineer II to build and maintain scalable Python/React full-stack web applications and internal systems that improve customer experience and operational efficiency.

Experienced full-stack engineer wanted to lead architecture and production-ready services at april, building scalable, data-driven tax solutions used by millions.

Customer-Centric

Mission Driven

Inclusive & Diverse

Rise from Within

Diversity of Opinions

Work/Life Harmony

Growth & Learning

Transparent & Candid

Medical Insurance

Paid Time-Off

Maternity Leave

Mental Health Resources

Equity

Child Care stipend

Paternity Leave

WFH Reimbursements

Flex-Friendly

Dental Insurance

Vision Insurance

Life insurance

Health Savings Account (HSA)

Flexible Spending Account (FSA)

401K Matching

Military leave

NVIDIA is hiring a Senior Full-Stack Software Engineer to build and operate a high-performance web platform for scenario configuration and large-scale synthetic data generation for autonomous driving.

Inclusive & Diverse

Rise from Within

Mission Driven

Diversity of Opinions

Work/Life Harmony

Customer-Centric

Social Impact Driven

Passion for Exploration

Family Medical Leave

Maternity Leave

Paternity Leave

Family Coverage (Insurance)

Medical Insurance

Dental Insurance

Vision Insurance

Mental Health Resources

Life insurance

Disability Insurance

Health Savings Account (HSA)

Flexible Spending Account (FSA)

Senior product engineer role at Xero to help design and build 0→1 AI-native financial products within a small, autonomous, remote team.

UKG is hiring a Senior Full Stack Software Engineer (React/Java) to design, implement, and operate scalable enterprise features in a hybrid Branchburg, NJ role.

Bristol Myers Squibb seeks a Senior Manager, Software Development Engineer (Full Stack) in Seattle to lead cloud-native development, automation, and full-stack engineering across AWS-focused multi-cloud environments.

LinkedIn is hiring a Senior Full Stack Software Engineer in Sunnyvale to develop scalable HR enterprise platforms and Workday Extend solutions that integrate with enterprise systems and improve the employee experience.

Join Finvari as a Senior Frontend / Full-Stack Engineer to build customer-centered web and mobile features using React, React Native, and TypeScript within a fast-moving SaaS startup.

Decagon is hiring a Senior Software Engineer on the Insights team to build polished, cross‑stack features and visualizations that turn customer conversations into actionable insights.

Build and scale secure Node.js back-end services and developer SDKs for Arbitrum, contributing to the core infrastructure that powers one of Ethereum’s leading scaling ecosystems.

Booz Allen is hiring a senior full stack engineer to develop secure, production-ready web applications and services supporting mission systems at Langley AFB.

Experienced full-stack engineering leader needed to drive cloud-native microservices projects and mentor teams to deliver secure, scalable financial solutions at Capital One.

Experienced full-stack engineer needed to build cloud-native UIs and event-driven microservices, drive CI/CD and infra automation, and own QA and production reliability for agentic workflows.