675 staff full stack engineer jobs at 304 companies in United States
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Staff Full-Stack Engineer
New York City, New York, United States
$220k-$300k/yrOnsiteFull Time
Nilus: AI-powered treasury platform helping corporate finance teams reconcile cash, forecast liquidity, and automate finance operations.
8+ YOE8-12+ years software engineering at staff level; full-stack depth; TypeScript, Node.js, Postgres, tRPC, Vercel, AWS; AI-assisted development with Claude Code or Codex; product building experience.
TypeScript, Node.js, Postgres, tRPC, Vercel, AWS, Claude Code, Codex
Dealpath: Real estate software providing AI-powered deal management for institutional investors, developers, lenders, and advisors.
10+ YOEBS in Computer Science or equivalent; 10+ years software engineering experience; full stack development; backend with Ruby on Rails, Flask, or Node; frontend with React, Angular, or Vue; experience with AI tools like Cursor or Claude Code; leadership and mentoring experience.
Ruby on Rails, Flask, Node, React, Angular, Vue, Cursor, Claude Code, AWS
Staff Full Stack Engineer - Partnerships Engineering
New York City or Denver or Leeds or Dublin +1 more
$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.
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
GSKLondon Stock Exchange (LSE): GSK: Global biopharmaceutical focused on medicines and vaccines.
10+ YOEBachelor's degree in Computer Science, Data Science, Statistics, Applied Mathematics or related quantitative field; 10+ years experience in applied ML/data science and full-stack engineering; experience with AI product stack, LLM integration, MCP, LLMOps, and setting multi-quarter technical strategy.
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
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.
Ōura: Private health-technology making smart rings and software that help consumers track sleep, activity, stress, and recovery.
10+ YOE10+ years full-stack web development experience; extensive TypeScript and React; experience architecting and deploying scalable web services on AWS; team-oriented and delivery-focused.
AssistRx: Private U.S. healthcare technology providing pharmaceutical patient-access and patient-support services for life-science companies.
7+ YOEBachelor's degree in Computer Science, Engineering, Data Science or related field; 7+ years software engineering experience with AI/ML production; full-stack experience; proficiency in at least two languages; modern frontend framework; cloud architecture; LLM/GenAI experience.
C#, Java, Python, TypeScript, JavaScript, Go, React, Angular, Vue, Docker, Kubernetes, LangChain, LangGraph, LlamaIndex, Semantic Kernel, Strands, Model Context Protocol, OWASP Top 10 for LLM Applications, HIPAA, HITRUST, NIST AI Risk Management Framework
Chicago or Richmond or Riverwoods or McLean or Plano +3 more
$245k-$307k/yrOnsiteFull Time
Capital OneNYSE: COF: A technology-driven bank providing diverse financial services.
7+ YOEBachelor's degree in Computer Science or related quantitative field; 7+ years software engineering, enterprise architecture, cloud computing, and data architecture experience; 5+ years mentoring senior engineers.
AWS, Microsoft Azure, Google Cloud, JavaScript, TypeScript, Go, Java, Python, Rust, C#, Scala, Claude Code, Windsurf
Azira: Azira is a private location-intelligence and consumer-insights software serving marketing, operations, and data leaders.
6+ YOE6+ years professional software engineering experience; deep expertise in front-end and back-end engineering with modern JavaScript/TypeScript frameworks; experience with APIs, distributed systems, cloud (AWS), automated testing, CI/CD, and production observability.
Healthie: AI-powered, API-first EHR and practice management platform serving healthcare providers delivering virtual-first longitudinal care.
8+ YOE8+ years full-stack production experience; expertise in Ruby, React, TypeScript, GraphQL; technical leadership and mentoring; U.S. work authorization required; hybrid in NYC office.