480 staff full stack engineer jobs at 306 companies in United States
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Staff Full Stack Engineer - Partnerships Engineering
New York City or Denver or Leeds or Dublin
$144k-$237k/yrRemoteFull Time
Fanatics Betting & Gaming: Fanatics’ private subsidiary operates online and retail sports betting and casino wagering for U.S. sports fans.
8+ YOE8+ years software engineering experience with 2+ years in a staff-level technical leadership role. Strong full-stack background, experience building integration platforms and partner APIs, OAuth 2.0/OpenID Connect/SAML, distributed systems, multi-tenant environments, and strong communication.
Airia: Privately held enterprise AI platform that helps organizations build, secure, govern, and deploy AI agents.
10+ YOEBachelor's degree in software engineering, computer science, or related field; 10+ years in full stack enterprise web apps; 5+ years back-end in C#; 5+ years scripting (PowerShell/Azure CLI); experience with HTML5/CSS/JavaScript, data collection from mobile devices, scalable architectures, Linux and Azure, HIPAA data security, ASP.NET Core, Postgre...
Mattermost: Private open-source collaboration software serving national security, government, and critical infrastructure teams.
Staff-level full-stack experience with Go and React, distributed systems, REST/WebSocket APIs, PostgreSQL, AI coding agents, cross-team technical influence, mentoring, and regulated-environment experience.
Go, React, TypeScript, PostgreSQL, Redis, REST, WebSocket, Claude Code, Cursor, Copilot, MCP, FedRAMP, ITAR, Microsoft Teams, Microsoft Outlook, Microsoft 365
Santa Monica or Brooklyn or New York City or United States
$190k-$220k/yrHybridFull Time
Radix Health: Healthcare technology helping providers achieve fair reimbursement through integrated IDR software, data, and AI.
Senior full-stack engineer with strong backend/API skills, product instincts, AI tool fluency, and experience building data-heavy services and integrations.
David AI: Audio data research creating datasets for AI labs and Fortune 100 companies.
6+ YOE6+ years full-stack product engineering, strong web fundamentals, experience building scalable systems, technical leadership or mentoring, familiarity with ML/LLM or DSP is a plus.
Ordergroove: Private subscription-commerce software serving retailers and direct-to-consumer brands.
5+ YOERequires 5+ years of full-stack software engineering experience, including 3+ years at a senior level, with advanced JavaScript/TypeScript, React, CSS, scalable systems, and technical leadership skills.
JavaScript, TypeScript, React, CSS, Google Cloud, Kubernetes, WCAG Level AA, NodeJs, Django, Go
Carbon Direct: Science-driven carbon management firm providing software and advisory services to organizations for emissions reduction and carbon removal.
Significant full-stack engineering experience across front end, back end, databases, and deployment; experience building and scaling distributed systems, deploying AI-augmented software, and working independently in ambiguous environments.
WellRithms: Physician-led healthcare payment-integrity firm that reviews and reprices medical bills for payors.
8+ YOEBachelor's degree or equivalent, 8+ years software engineering experience, 3+ years production AWS experience, strong full-stack skills, API and distributed systems design, CI/CD and IaC familiarity, leadership and mentorship experience.
Bags.fm: Solana token-launch and trading platform helping creators, artists, entrepreneurs, and agents fund projects through trading royalties.
Full stack web development experience with TypeScript, React, Next.js, and Node.js; expertise in scalable platforms, real-time interactions, problem solving, ownership, and fast-moving environments.
Plenful: No-code software platform streamlining healthcare and pharmacy operations through AI-powered workflow automation.
10+ YOE10+ years professional software engineering experience across the stack; proficient in JavaScript and TypeScript, working knowledge of Python; experience building customer-facing products; strong communication and production-ready instincts.
Strava: Consumer fitness and social-network app helping athletes track, analyze, share, and improve their activities worldwide.
Senior full-stack engineering experience across client (iOS/Android) and server (Go, Scala); strong debugging, cross-team problem solving, and ability to set technical direction and drive change.
Tahoe Therapeutics: Biotechnology using single-cell data and AI models to discover better drugs for cancer patients.
Deep full-stack experience building frontend, backend, database, deployment, and secure, reliable production applications; strong communication and collaboration in small teams.
True North Insights: Global expert network connecting investors, consultancies, and corporations with experts for strategic decisions.
8+ YOEBachelor's degree required; 8+ years of software engineering experience or equivalent Staff-level impact. Requires Java, Spring, databases, SQL, front-end development, AWS, production operations, AI coding tools, and English communication.
Java, Spring, Spring Boot, SQL, AWS, Codex, GitHub Copilot, Vue.js, JavaScript, Kotlin, Python, CI/CD, GDPR, SOC 2, ISO 27001
Delan Associates, Inc: Professional services and engineering consulting firm.
8+ YOE8+ years of experience building production AI or agentic applications with full-stack engineering skills in React, TypeScript, Python, Go, Java, AWS, Kubernetes, and distributed systems.
Full Stack Engineer, Staff / Interim Secret / Onsite: CO or PA
King of Prussia or Littleton
$136k-$252k/yrOnsiteFull Time
Lockheed MartinNYSE: LMT: Global security and aerospace driving innovative defense solutions.
Interim Secret clearance required before start, with ability to obtain Top Secret. Requires systems architecture or engineering, full stack engineering, secure systems, infrastructure, integration, and cloud, container, or virtualization experience.
Sully.ai: AutonomousOS for healthcare organizations
Experienced software engineer with technical leadership and hands-on experience building AI/agent products; strong communication, ability to translate customer workflows, and high ownership.
Boston Dynamics: Boston Dynamics is a robotics developing highly mobile robots for industrial automation in difficult work environments.
Bachelor's in Computer Science or equivalent; experience delivering complete software products and with full-stack technologies including C++, TypeScript, Node.js, React, Three.js, SQL, Python, Linux, AWS/GCP, or protobuf.