41 full stack application developer jobs at 34 companies in Cotati, CA
5d
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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.
2mo
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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
1mo
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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
3d
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Full Stack Engineer
San Francisco or New York
OnsiteFull Time
3+ years software engineering experience; production experience with React, TypeScript, Python, APIs, and Postgres; experience building LLM-powered applications and end-to-end system ownership.
React, TypeScript, Python, APIs, Postgres, LLM, Retrieval-Augmented Generation (RAG)
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
1mo
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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
3w
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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
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
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
3w
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Software Engineer, Full Stack
San Mateo or San Francisco
OnsiteFull Time
Proficiency in Python and a modern frontend framework, experience building full-stack web applications, API design, and working with data-intensive applications for technical users.
Python, React, Vue
1mo
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Staff AI Application Engineer, Product
San Francisco or Seoul
$220k-$240k/yr HybridFull Time
Strong backend engineering in Python or Go, system design and 0→1 internal product experience, experience with large unstructured datasets, full-stack capability, and familiarity with cloud data platforms, data governance, and access control.
Python, Go, Claude Code
2mo
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Investment Systems Application Engineer - IV
Oakland or Charlotte or Toronto
HybridFull Time
8+ YOEEight+ years in software engineering for investment/wealth management apps; strong front-end with Angular/React; full-stack Java/Python; cloud/AWS; understanding of investment workflows.
Angular, React, Java, Python, AWS, CI/CD, APIs
1w
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Principal Frontend Engineer (Full Stack)
Oakland, California, United States
HybridFull Time
8+ YOE8+ years building web applications; strong expertise with React, TypeScript, JavaScript; backend experience with Python and Django; experience integrating LLMs/AI and deploying on AWS.
React, TypeScript, JavaScript, Python, Django, LLMs, RESTful APIs, AWS, vector databases, RAG, semantic search
1mo
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Senior Modern Desktop Application Engineer
New York City or Boston or Chicago or Washington or Los Angeles or San Francisco or San Jose
$135k-$232k/yr HybridFull Time
5+ YOEBachelor's degree preferred,5+ years supporting Microsoft 365 stack in enterprise,expertise in Teams/Outlook/OneDrive/Litera,PowerShell/Group Policy/Intune/Azure AD,strong analytical,communication,and leadership skills.
Microsoft 365, Office, Teams, Outlook, Outlook New, OneDrive, Litera, PowerShell, Group Policy, Intune, Azure AD
1w
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Staff Software Engineer - Application [NYC or SF]
New York City or San Francisco
$260k-$300k/yr OnsiteFull Time
Proven full‑stack production experience, strong across data modeling/APIs/front-end, high reliability and correctness focus, good product instincts, ability to work onsite in San Francisco.
1d
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Remote Java Developer
Bengaluru or San Francisco or United States or Canada or Europe
$200-$300/hr RemoteContract
3+ YOE3+ years of software engineering experience, full-stack application development, scalable production deployment, software architecture, debugging, code review, and strong written and oral communication.
Java, Python, JavaScript, ReactJS, C, C++, Rust, Go
3d
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AI Platform Engineer
San Francisco, California, United States
$190k-$310k/yr OnsiteFull Time
Strong full-stack engineering skills, production web application experience, real-time and asynchronous systems experience, rapid application development ability, and familiarity with LLM-powered applications and agent architectures.
SDK, LLM
3mo
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Software Engineer II, Backend
New York or San Francisco or Seattle
$152k-$190k/yr HybridFull Time
4+ YOE4+ years of professional experience designing, developing, and deploying full-stack applications; experience building client-side code end-to-end; strong engineering standards; hybrid work location (NY, SF, or Seattle).
Full-Stack Development, Client-Side Development, Software Engineering
1mo
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Senior Software Engineer, RCM Billing
Mountain View or San Francisco or Los Angeles or New York City
$170k-$240k/yr HybridFull Time
5+ YOE5+ years building scalable full-stack applications; proficiency with JavaScript/React, Python, and PostgreSQL; strong architecture, observability, performance, and mentoring skills.
ReactJS, React, Vue, JavaScript, Python, PostgreSQL, GraphQL, REST, gRPC, CI/CD, EHRs
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