115 full stack applications developer jobs at 79 companies in California
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Lead Applications Developer-Full Stack
Irvine, California, United States
$134k-$187k/yr OnsiteFull Time
5+ YOE5+ years hands-on full stack web and microservices development with C#/.NET, JavaScript/TypeScript, SQL Server, and React or Angular; technical leadership experience; Bachelor's degree in CS/IT/IS or equivalent experience; experience with LLM-based coding agents.
ASP.NET, SQL Server, SQL, HTML, XML, CSS, JavaScript, TypeScript, C#, VB.NET, React, Angular, LLM, Claude, OpenCode
1w
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Senior AI Full-Stack / Applications Engineer
San Jose, California, United States
$178k-$321k/yr OnsiteFull Time
6+ YOE6+ years building and maintaining full‑stack web applications; strong Python, SQL, React/Next.js, TypeScript; experience with cloud (AWS/GCP), real‑time dashboards, AI agentic workflows, security and compliance.
AWS, GCP, Claude, Anthropic, OpenAI, Google, Google Workspace, JIRA, Lark, React, Next.js, TypeScript, Python, SQL, Model Context Protocol (MCP)
2w
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Full Stack Software Engineer - AI Applications
Palo Alto, California, United States
$85k-$233k/yr OnsiteFull Time
2+ YOEDeep Python and JS/TypeScript experience, AI engineering with LLMs/agents, GCP cloud-native experience, 2+ years building production full-stack applications, BS in CS/EE or related.
Python, JavaScript, TypeScript, React, Node.js, LLMs, RAG, GCP, Cloud Run, Cloud Functions, GKE, BigQuery, Cloud Storage, Git, Terraform, Cloud Build
2w
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Full Stack Software Engineer - AI Applications
Palo Alto, California, United States
$85k-$233k/yr OnsiteFull Time
2+ YOEBS in CS/EE or related,2+ years building and deploying full-stack cloud-native applications,experience with AI agents/LLMs,proficiency in Python and JS/TS,knowledge of GCP and IaC.
Python, JavaScript, TypeScript, React, Node.js, LLMs, embeddings, vector stores, RAG, GCP, Cloud Run, Cloud Functions, GKE, BigQuery, Cloud Storage, Git, Terraform, Cloud Build
2w
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Full-Stack Software Engineer
Santa Monica, California, United States
$145k-$175k/yr OnsiteFull Time
3+ YOE3+ years building production applications, strong TypeScript full-stack skills, cloud deployment and CI/CD experience, Terraform familiarity, test-driven development, and US work authorization.
TypeScript, CI/CD, Terraform
1d
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Senior/Staff Full-Stack Engineer
South San Francisco or Toronto
$150k-$250k/yr HybridFull Time
Deep full-stack experience building frontend, backend, database, deployment, and secure, reliable production applications; strong communication and collaboration in small teams.
1mo
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Full Stack Engineer (Contractor) - Palo Alto
Palo Alto or San Francisco or Singapore or Tokyo or Shenzhen or Seattle or Beijing
$85/hr OnsiteFull Time, Contract
3+ YOE3+ years full‑stack experience with modern frontend frameworks (React) and backend development (Go, Java or similar); RESTful API integration; building scalable, reliable web applications; strong communication and ownership.
React, Go, Java, RESTful API
3w
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Full Stack Software Engineer, Enterprise Applications
Torrance, California, United States
$120k-$250k/yr OnsiteFull Time
Experience building enterprise applications, legal/CLM systems, AI/LLM-powered tools, integrations with Salesforce and NetSuite, and working with ITAR/CUI/GCC compliance.
Salesforce, NetSuite, DocuSign, Microsoft 365 GCC, SharePoint, Power Automate, Teams, Oracle, RAG, LLM
4w
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Full-Stack Software Engineer
San Francisco, California, United States
OnsiteFull Time
Experience shipping full-stack web applications, TypeScript/React, SQL/PostgreSQL, authentication and multi-tenant access, production deployment and debugging; strong ownership and system-level engineering skills.
TypeScript, React, SQL, PostgreSQL, Supabase, Python, ArduPilot, Mapbox, Git, WebSockets, Linux, SSH
2w
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Senior Full-Stack/Software Developer
Palo Alto or Colombia
RemoteFull Time
8+ YOE8+ years building scalable full-stack applications, experience with authentication/authorization, SQL/NoSQL, system design, cloud deployments, CI/CD, API integrations, and mentoring junior engineers.
Node.js, TypeScript, Python, FastAPI, React, Next.js, OAuth2, JWT, Greenhouse, HiBob, Jira, OpenAI, Anthropic, Elasticsearch, OpenSearch, Algolia, Meilisearch, pgvector, Terraform, CDK, CF, AWS, GCP, Azure
3w
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Senior Full Stack Engineer
New York City or San Francisco
$161k-$210k/yr OnsiteFull Time
4+ YOE4+ years building front-end and back-end web applications, BS in CS or 8+ years experience, experience with AI-assisted development tools, strong CS fundamentals and code-review skills.
Claude Code, Cursor, Ruby, Flask, Node, React, Angular, Vue
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Founding Full Stack Software Engineer, Legal
San Francisco, California, United States
$293k-$325k/yr OnsiteFull Time
6+ YOE6+ years professional software engineering experience; built and shipped full-stack applications; strong frontend and backend skills; product instincts; rapid prototyping; comfortable working with AI models and APIs.
OpenAI models, OpenAI APIs
2w
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Senior Full-Stack Engineer
San Francisco or Seattle or United States
$170k-$230k/yr HybridFull Time
3+ YOE3+ years building React applications, 1+ year backend experience, degree or equivalent experience, strong communication and customer-focus, comfortable across frontend and backend.
Ruby, Ruby on Rails, Java, Dropwizard, GCP, Kubernetes, Kafka, BigTable, Spanner, Graph DB, Postgres, Redis, gRPC, Python, Apache Airflow, Snowflake, BigQuery, ReactJS, React, React Query, React Router, Cypress, Jest, Storybook, SCSS
1mo
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Senior Full Stack Engineer - Seattle
Seattle or San Francisco or New York City
$200k-$220k/yr HybridFull Time
Haus: Provides an incrementality platform for marketing measurement and optimization.
5+ YOE5+ years building production web applications and APIs; strong Python and React skills; experience with Flask, SQLAlchemy, relational databases, cloud-native (GCP preferred), and AI development tools; on-call participation.
Python, Flask, React, SQLAlchemy, GCP, MySQL, PostgreSQL, Claude Code, Cursor, Copilot, Meta, Google, TikTok, Meta Marketing API, Google Ads API
2w
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Senior Full Stack Engineer
Beverly Hills, California, United States
$175k-$190k/yr HybridFull Time
MediaLab: Acquires and operates a portfolio of digital media brands.
5+ YOE5+ years building production web applications; backend experience with Ruby/Python/Node.js/Django; frontend with React or Rails; API and database design; CI/CD and monitoring experience.
Ruby, Python, Node.js, Django, React, Rails, JavaScript, CI/CD, New Relic, Datadog
1mo
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Sr. Full Stack Engineer (Application Software)
Hawthorne, California, United States
$165k-$230k/yr OnsiteFull Time
5+ YOEBachelor's in CS/engineering/math or 5+ years software experience (or 7+ years without degree); 3+ years full‑stack experience; proficiency in Python, C#.NET, Go, Scala, or Java; SPA, CI/CD, Docker, Kubernetes, data streaming, and system design experience.
Python, C#.NET, Go, Scala, Java, Make, Bazel, Pants, Buck, Gradle, pip, npm, UNIX-like operating systems, Terraform, Ansible, Puppet, Apache Kafka, RabbitMQ, ActiveMQ, Docker, Kubernetes, Angular, React, PostgreSQL, SQL Server
2mo
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Senior Full-Stack Senior Engineer (Front-End Leaning)
Toronto or San Francisco or New York City or Montreal or London or Paris or Seoul or Germany or United Kingdom or Canada or United States or Europe
RemoteFull Time
Proven experience shipping full-stack production code (Python and React), building performant client- or server-side RAG/agentic applications, strong coding and product thinking, and experience productionizing models under strict security/privacy constraints.
Python, React, GitHub, North
3mo
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Senior Full Stack Software Engineer (Network)
San Jose, California, United States
$156k-$315k/yr HybridFull Time
6+ YOESenior full stack engineer with 6+ years experience in React/Redux, Node.js, REST APIs, Linux, and cloud/web applications; strong communication and collaboration.
React, Redux, JavaScript, Node.js, Mocha, REST APIs, Linux
2mo
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Senior Full-Stack Product Engineer, AI-Enabled Products
San Francisco, California, United States
$160k-$210k/yr OnsiteFull Time
5+ YOE5+ years building production web applications; strong full-stack experience (frontend, backend, APIs, data models); experience with React, Python, SQL/Postgres; familiarity with AI-assisted development tools; mentoring and product judgment.
React, Remix, Python, FastAPI, Postgres, SQL
2w
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Full Stack Web Developer
Carson, California, United States
$122k-$132k/yr HybridFull Time
5+ YOE5+ years building server-side and front-end web applications; strong debugging, API, database and security skills; Git and agile experience; familiarity with e-commerce systems.
Node.js, Python, ColdFusion, HTML, CSS, JavaScript, JSON, SQL, Git, Jira, APIs, Claude Code
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