974 full stack engineer jobs at 515 companies in Los Altos, CA
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Founding Engineer – Full Stack
San Francisco, California, United States
$150k-$250k/yrOnsiteFull Time
Clera: AI talent agent matching professionals with high-growth startup roles
1+ YOE1+ years engineering experience (2+ preferred); proficiency with React, Python, Terraform, and AWS; full-stack development and agentic systems experience; strong product sense; US work eligibility (visa sponsorship available).
San Francisco or New York City or Portland or United States or Canada
$167k-$208k/yrHybridFull Time
Mercury: Banking services and financial software designed for startup companies.
3+ YOE3–7 years full-stack experience; knowledge of or willingness to learn Haskell, React, TypeScript, and Redux; product ownership mindset; effective communication; comfortable using AI tools to augment development.
LaunchDarkly: Provides a feature management platform for software development teams.
5+ YOE5+ years in software engineering; full stack TS/React frontend and Go backend; strong product sense; collaborative; monitoring/observability experience a plus; feature flagging/release automation a plus
Illumio: Provides zero-trust segmentation software to contain cyberattacks.
5+ YOE5+ years full-stack/UI development experience; strong JavaScript/TypeScript and React.js skills; HTML5/CSS3 proficiency; experience with RESTful APIs and Git; cloud and containerization experience preferred; Master's preferred.
KnightscopeNASDAQ: KSCP: Manufactures autonomous robots and communication devices for physical security.
4+ YOE4+ years full-stack experience (4–8 preferred) with 2+ years integrating AI/ML or LLM APIs; strong full-stack skills (React/Next.js, Python/Node.js), SSDLC and security expertise, and a bachelor's degree in CS or equivalent experience.
General Medicine: An online store for upfront-priced medical care and consultations.
2+ YOE2+ years building web apps as a full-stack engineer; proficiency with modern infra and stacks (AWS, Ruby on Rails, NextJS); SQL experience; strong communication, critical thinking, and product/QA ownership.
8090 Solutions: A software-focused delivering hosted software for customers.
Full-stack web development experience using Python, TypeScript, React, and AWS; strong communication; end-to-end ownership; on-site in Redwood City or Toronto.
Max AI: Autonomous AI agents for healthcare billing and revenue management.
6+ YOE6+ years full-stack experience; expertise with front-end frameworks (React), strong back-end and database knowledge, and proven ability to build and deploy production-grade software at scale.
David AI: Providing proprietary audio datasets for training advanced AI models.
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.
Prodapt: Provides IT consulting and network transformation services for telecommunications providers.
8+ YOE8+ years development experience; proficiency in Python and NodeJS, full-stack frameworks, Postgres/NoSQL, and AI/ML frameworks; bachelor’s degree or equivalent.
Sol: AI-native HRIS platform for modern workforce management.
Deep backend experience in Kotlin/Java and JVM services/APIs, TypeScript frontend experience, familiarity with concurrency and data access patterns, and daily use of AI coding tools; ability to ship full-stack features.
Infinitus: Automating healthcare administrative phone calls with AI voice agents.
8+ YOE8+ years full-stack engineering; track record leading design/delivery of complex products; strong frontend/backend, AI-enabled product experience; startup-style speed and ownership.
Wheelhouse: Dynamic pricing and revenue management software for rental properties.
4+ YOE4+ years full-stack experience with deep front-end skills; expert in React, Next.js, TypeScript, Tailwind; backend familiarity (Ruby on Rails, Postgres) preferred; data visualization experience and strong product/UX sense; remote-first work style.
Rely Health: AI-powered platform for automated healthcare patient care navigation.
5+ YOESenior level full-stack engineer with 5+ years across frontend and backend; production experience with Claude Code/Anthropic API; LLM integration; HIPAA/regulatory awareness; startup mindset and ability to work across product areas.
Claude Code, Anthropic API, LLM, React, Node.js, Python, APIs, Data pipelines
Composio: Infrastructure and toolkits for building functional AI agents.
Full-stack product engineering experience, built full-stack projects from scratch, familiarity with language-model projects, strong product craft and documentation skills.