27 full stack app web developer jobs at 22 companies in California
2mo
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Full Stack Engineer
San Francisco, California, United States
OnsiteFull Time
4+ YOE4+ years full-stack development; HTML/CSS, TypeScript, React; Go and Postgres; scalable web app architecture; end-to-end frontend features; AI/LLM experience; proactive, high-agency contributor.
TypeScript, React, Go, Postgres, Temporal, GCP, Terraform, AST, JavaScript, HTML/CSS, AI/LLM tools
1mo
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Senior Full-Stack Developer
Costa Mesa, California, United States
OnsiteFull Time
5+ YOE5+ years building full-stack web or native apps; strong React, TypeScript, JavaScript, and Node.js skills; experience with AI-assisted development tools; cross-functional collaboration; experience with CRM/booking/subscription products.
TypeScript, JavaScript, React, Node.js, Expo, React Native, PostgreSQL, MySQL, MongoDB, AWS, GCP, Cursor, Claude Code, GitHub Copilot
1mo
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Full-Stack Engineer (Boston)
Boston or Cambridge or San Francisco
$150k-$225k/yr HybridFull Time
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.
AWS, Ruby on Rails, NextJS, SQL, EHRs, LLMs
4w
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Senior Full-Stack Engineer, Maritime App
Costa Mesa or Seattle
$191k-$253k/yr OnsiteFull Time
5+ YOE5+ years software engineering; production web apps with JavaScript/TypeScript and React; familiarity with backend languages (Go, C++, Rust); experience designing architecture, CI/CD, monorepos, and integrating frontend tooling; Bachelor's or equivalent; must be a U.S. Person.
JavaScript, TypeScript, React, Go, C++, Rust, CircleCI, gRPC, protobuf, NixOS
5d
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Founding Engineer (Full-Stack)
San Francisco, California, United States
$175k-$200k/yr OnsiteFull Time
2+ YOE2+ years building full-stack web apps; strong TypeScript/Node.js backend skills; PostgreSQL schema design; frontend experience with Vue.js/Nuxt or React/Next.js; bachelor's or equivalent; willing to work onsite in San Francisco.
Vue.js, Nuxt, Node.js, TypeScript, Inngest, PostgreSQL, Supabase, Render, Microsoft Azure, LangGraph, OpenAI, Anthropic, Google, LLM APIs, React, Next.js, Slack, Notion, Linear, GitHub
3mo
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Full Stack Engineer
San Francisco, California, United States
$175k-$275k/yr HybridFull Time
4+ YOE4+ years building production web apps; strong React/TypeScript; API development; data transformations; multi-tenant design with auth and feature flags; healthcare experience preferred.
React, TypeScript, APIs, PostgreSQL, AWS, Containerization
1mo
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AI Full-Stack Developer
Irvine, California, United States
$120k-$140k/yr OnsiteFull Time
3+ YOE3+ years full‑stack experience; strong React/Next.js, Node.js, Python skills; RESTful APIs and microservices; experience with Azure or GCP; ability to integrate AI/ML models into production and build secure, scalable web apps.
React, Next.js, Node.js, Python, RESTful APIs, Microservices, Azure, GCP, OpenTelemetry, LangSmith, Langfuse, AI/ML
3mo
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Senior Full Stack Software Engineer (Network)
San Jose, California, United States
$156k-$315k/yr HybridFull Time
6+ YOE6+ years full-stack development; React/Redux/JavaScript; Node.js REST APIs; Linux; cloud web apps; strong communication.
React, Redux, JavaScript, Node.js, REST APIs, Mocha, Linux, Cloud deployment tooling
2mo
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Sr Full Stack Engineer
San Francisco or Seattle
HybridFull Time
5+ YOE5–10+ years building production web apps; strong Python and React; Flask; cloud (GCP); relational DBs; AI tooling experience
Python, React, Flask, SQLAlchemy, PostgreSQL, MySQL, GCP, Claude, Cursor, Copilot
4w
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Full Stack Engineer / FrontEnd Engineer, Qualcomm AI SW Stack
San Diego, California, United States
$123k-$184k/yr OnsiteFull Time
1+ YOEBachelor's degree in CS/Engineering/Information Systems, 1+ years building web or desktop apps, experience with modern JavaScript frameworks, data visualization, REST APIs, databases and debugging.
ElectronJS, D3, Bootstrap, JavaScript, jQuery, Angular, Python, NodeJS, TypeScript, SASS, MySQL, MongoDB, Sqlite, Spectron, Jasmine, Selenium, Karma, Visual Studio Code, WebStorm, Eclipse, C, C++, Java, Docker, Tensorflow, Pytorch, OnnxRuntime, Linux, Android
4w
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Full-stack Engineer, Data Platform - Experimentation & Evaluation
San Jose, California, United States
$156k-$388k/yr OnsiteFull Time
Bachelor's degree in CS or related; development experience in JavaScript/TypeScript, Python, Go, or C++; strong web app architecture, cross-team collaboration, communication, and product sense.
JavaScript, TypeScript, Python, Go, C++
1mo
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Full-Stack Software Engineer
Torrance, California, United States
$100k-$175k/yr OnsiteFull Time
6+ YOE6+ years experience; proficiency with React, React Native, Node.js, TypeScript; Python and Django/Flask; web and desktop apps (NW.js/Electron); SQL/NoSQL, Redis/Memcached; CI tooling and container orchestration (Docker, Kubernetes, Podman).
React, React Native, Node.js, TypeScript, NW.js, Electron, Python, Django, Flask, SQL, NoSQL, Redis, Memcached, ORMs, GitHub Actions, GitLab CI, Jenkins, Docker, Kubernetes, Podman, Bazel, InfluxDB, Graphana
2mo
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Full-Stack Developer - Capital Markets - NYC / Dallas / Los Angeles
New York City or Dallas or Los Angeles
RemoteContract
5+ YOEBachelor's in a quantitative field; 5+ years software engineering; production ownership of web apps; finance/tech background preferred.
Python, C#, REST APIs, Async, Git, CI/CD, TFS, Confluence, Tableau, SSRS, React, TypeScript, JavaScript, HTML5, CSS, SQL, NoSQL, Azure, AWS
2mo
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Full-Stack Software Engineer (Application Software)
El Segundo, California, United States
$108k-$154k/yr OnsiteFull Time
2+ YOE2+ years building production web apps; frontend with TypeScript and React; backend with C#, ASP.NET, Entity Framework; relational DB design; ability to work onsite in El Segundo and meet U.S. Person requirements.
TypeScript, React, C#, ASP.NET, Entity Framework, Next.js, MUI, Hot Chocolate, GraphQL
3mo
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Software Engineer (Full Stack)
San Francisco, California, United States
HybridFull Time
5+ YOE5 years web app software engineering OR 2 years plus boot camp OR 4-year engineering degree with projects/work
Python, Django, Django Rest Framework, Typescript, React, PostgreSQL, Git
2mo
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Senior / Lead Software Engineer, Full Stack (Product)
California or Washington or Georgia
$149k-$260k/yr RemoteFull Time
5+ YOE5+ years of professional software development; proven full-stack web app delivery; experience applying AI/ML in product; strong collaboration and communication.
Rails, React, Postgres, AWS
2w
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Software Engineer, Applications (App Foundations) (High Seniority)
San Francisco, California, United States
$225k-$305k/yr HybridFull Time
Benchling: Cloud platform for biotechnology research and development.
8+ YOE8+ years software engineering experience, technical lead on large projects, backend and API expertise, full‑stack ability, mentoring skills, experience with scalable architectures and cloud web apps.
React, Python, Postgres, LLMs
2mo
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Sr Principal/Principal Software Engineer, App
Cambridge or San Francisco
$204k-$348k/yr HybridFull Time
8+ YOEBachelor’s or Master’s in CS/Engineering; 8-15 years building large-scale systems; full stack web development; strong cross-functional collaboration; experience with AI tooling.
React, TypeScript, Nx, Tailwind, FastAPI, SQL, NoSQL, Python, Pydantic, AWS, Kubernetes, Terraform, CloudFormation, GitHub Actions, ORMs, SQLModel, Django, Airflow, Prefect, Temporal, Dagster, pandas, numpy, scipy, jax, pytorch
1mo
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Staff Software Engineer, Full-Stack
Santa Ana or California or New Jersey or Texas or Florida or Shanghai or Japan or Hong Kong or Canada or Mexico or Germany or France or United States
$166k-$269k/yr HybridFull Time
7+ YOE7+ years building web apps, APIs, and distributed systems; 3+ years AWS; proficiency in Python, C#, or Java; experience with React/Next.js; use of AI tools (Claude Cowork, Codex); staff-level technical leadership.
AWS, Claude Cowork, Codex, Python, C#, Java, React, Next.js, e-Verify
3w
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Sr. Software Engineer - Patient Onboarding (Remote)
Los Angeles or United States
$173k-$203k/yr RemoteFull Time
5+ YOE5+ years building production web apps; strong API design, data modeling, distributed systems, full‑stack competency, ownership of initiatives, mentoring, and use of AI-assisted development tools.
Claude Code
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