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137 full stack api developer jobs at 100 companies in Vacaville, CA

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Full Stack Engineer
San Francisco or New York City
$160k-$210k/yr HybridFull Time
Blee
Blee: AI-powered platform for marketing content compliance and review.
4+ YOE4+ years full-stack experience with backend emphasis, strong backend skills (databases, APIs, infra), cloud and container experience, CS fundamentals, observability and testing experience.
Python, Node.js, React, TypeScript, AWS, GCP, Docker, Terraform, Pulumi, Datadog, Sentry, Figma, Chrome, Adobe UXP, CEP, Office.js
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2mo
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Senior Full Stack Engineer
San Francisco, California, United States
$175k-$250k/yr OnsiteFull Time
Rely Health
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
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2mo
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Full Stack Engineer, Senior
Oakland or Seattle or WA or OH or CA or Long Beach or AZ or CO or CT or FL or GA or MD or MN or NV or OR or El Dorado Hills or Lodi or Rancho Cordova or Redding or San Diego or Woodland Hills or AL or IL or VA or WI or TX or NY
$103k-$174k/yr HybridFull Time
Ascendiun
Ascendiun: Nonprofit parent overseeing health insurance and clinical service organizations.
5+ YOE5+ years full stack development; BA/BS or equivalent IT experience; React/Vue/Angular; .NET/Java/Node.js/Python APIs; SQL/NoSQL; Azure preferred; Docker; IaC; CI/CD; AI tools; healthcare experience preferred.
React, Vue, Angular, JavaScript, TypeScript, .NET, Java, Node.js, Python, MS SQL Server, Oracle, NoSQL, REST, Azure, AWS, GCP, Docker, Kubernetes, Ansible, Bicep, ARM, Terraform, GitHub, GitLab, Bitbucket, Git
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2mo
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Full Stack Engineer
San Francisco, California, United States
$175k-$275k/yr HybridFull Time
HealthLeap
HealthLeap: AI clinical assistant for inpatient risk screening and prioritization.
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
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Senior Full Stack Engineer
San Francisco, California, United States
$176k-$242k/yr OnsiteFull Time
Atoms
Atoms: Building robotics and software to automate physical world industries.
3+ YOE3+ years building full-stack systems; proficiency in TypeScript or Python; strong knowledge of RESTful APIs, microservices, real-time protocols (WebSockets, gRPC), and relational/NoSQL databases.
TypeScript, Python, RESTful APIs, WebSockets, gRPC, PostgreSQL, MongoDB, Redis
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Senior Full Stack Engineer
San Francisco, California, United States
$176k-$242k/yr OnsiteFull Time
Atoms
Atoms: Building specialized industrial robots and physical AI systems.
3+ YOE3+ years building full-stack systems; proficiency in TypeScript or Python; experience with RESTful APIs, microservices, real-time protocols (WebSockets, gRPC), and databases like PostgreSQL, MongoDB, or Redis.
TypeScript, Python, RESTful APIs, microservices, WebSockets, gRPC, PostgreSQL, MongoDB, Redis
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Lead Full Stack Engineer
Los Angeles or San Francisco
$220k-$260k/yr HybridFull Time
Genies
Genies: Provides an AI avatar framework for digital identity experiences.
7+ YOE2+ Mgmt7+ years full-stack experience with 2+ years technical leadership; expertise with React, Next.js, TypeScript, Node.js, Go/Python, databases, APIs, cloud (AWS); strong communication and mentorship skills.
React, Next.js, TypeScript, JavaScript, Node.js, Go, Python, GraphQL, NoSQL, AWS, WebSockets, OAuth 2.0, CI/CD
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2mo
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US - Full Stack Engineer
San Francisco, California, United States
$120k-$160k/yr HybridFull Time
AuxoAI
AuxoAI: Developing AI-driven enterprise software and intelligent automation solutions.
3+ YOEBachelor’s degree or equivalent experience; 3-6 years experience; frontend and backend development; cloud and CI/CD; API development; AI-assisted tools familiarity.
React, Angular, Vue.js, HTML, CSS, JavaScript, Java, Python, C#, Node.js, Spring, Vert.x, FastAPI, API, PostgreSQL, MySQL, MongoDB, Neo4J, AWS, Azure, GCP, CI/CD, GitHub Actions, Azure DevOps
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Senior Full Stack Engineer — Founding Team
San Francisco, California, United States
$150k-$250k/yr OnsiteFull Time
ArchiBoost AI
ArchiBoost AI: AI software for automated architectural code compliance and QA.
5+ YOE5+ years full-stack product engineering with React and TypeScript, backend experience (Python/TypeScript), API design, systems design, scalable architecture, and SaaS product shipping; AI/LLM experience preferred.
React, TypeScript, Python, Tailwind, LLMs, APIs, PWA
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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
Plaud
Plaud: Develops AI-powered voice recorders and automated transcription software.
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
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Full Stack Engineer, ChatGPT Finances
San Francisco, California, United States
$293k-$325k/yr HybridFull Time
OpenAI
OpenAI: Develops artificial intelligence models and generative AI software services.
Experienced full-stack engineer with product judgment; build frontend and backend systems, design APIs and data models, handle sensitive financial data, and prioritize privacy, security, reliability, and observability.
Python, Go, Node.js, React, TypeScript, Swift, Kotlin
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Senior Software Engineer, Full Stack
Mountain View or San Bruno or San Francisco or San Jose or Sunnyvale
$174k-$253k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.
5+ YOEBachelor's degree or equivalent experience; 5 years OOP in Java/C++/Python;5 years JavaScript/TypeScript;5 years front-end/full-stack/API development;3 years testing/launching software;1 year software design/architecture.
Java, C++, Python, JavaScript, TypeScript
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1mo
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Senior Full Stack Software Engineer
San Francisco or United States
$180k-$210k/yr RemoteFull Time
Imgix
Imgix: Real-time visual media processing and global delivery platform.
Substantial full-stack experience with React/Next.js and Python backends, cloud (GCP) production experience, relational databases (PostgreSQL), REST/GraphQL APIs, strong communication, and familiarity with AI coding assistants.
Python, Next.js, React, JavaScript, TypeScript, GCP, PostgreSQL, REST, GraphQL, Claude Code, Codex, Gemini, FastAPI, Django, Flask, Tailwind, shadcn/ui, Anthropic, OpenAI
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Staff Full-Stack Software Engineer
San Francisco, California, United States
$150k-$250k/yr OnsiteFull Time
Foundry Robotics
Foundry Robotics: Builds AI-native robotics systems and factory software to enable automated manufacturing.
8+ YOE8+ years full-stack experience, strong frontend framework and TypeScript skills, backend experience (Node.js, Python, Go), API design knowledge, cloud deployment experience, testing and reliability practices.
React, Vue, Svelte, TypeScript, Node.js, Python, Go, RESTful, GraphQL, AWS, GCP, Azure, Docker, Kubernetes
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2mo
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Full Stack Engineer, AgentControl
Oakland or United States
$146k-$235k/yr RemoteFull Time
LaunchDarkly
LaunchDarkly: Provides a feature management platform for software development teams.
5+ YOE5+ years in software engineering; experience with GenAI features, AI APIs; RESTful APIs; distributed systems; CS fundamentals; strong collaboration.
Go, Python, TypeScript, AWS, CockroachDB, Datadog, OpenAI, Google Cloud AI, AWS Bedrock
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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
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2w
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Full Stack Software Engineer
San Francisco or United States
$128k-$178k/yr HybridFull Time
Oura
Oura: Sells smart rings that track and analyze personal health data.
3+ YOE3+ years web development experience with modern JavaScript frameworks, Node.js, API integration, Git, and familiarity with SQL/NoSQL; strong problem-solving and collaboration skills.
React, Next.js, Node.js, JavaScript, TypeScript, Git, GraphQL, SQL, NoSQL
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1mo
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Founding Engineer - Full Stack
Bellevue or Seattle or San Francisco or United States
HybridFull Time
Stealth AI Startup: Building infrastructure to deploy and manage enterprise AI applications.
5+ YOE5+ years building production software; experience with distributed systems, cloud-native tech (Kubernetes, Terraform/Pulumi), Rust or C++; strong API, performance, reliability, and customer communication skills.
Kubernetes, Terraform, Pulumi, AWS, Azure, GCP, Rust, C++, Claude Code, Cursor
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TechSEO Full-Stack Engineer
San Jose or San Francisco or Lehi or New York City
$114k-$215k/yr OnsiteFull Time
Adobe
AdobeNASDAQ: ADBE: Provides software for digital media creation and marketing analytics
3+ YOEBachelor's in CS/CE (or equivalent) with 3+ years experience; experience with cloud, APIs, SEO crawling tools, observability, Core Web Vitals, and integrations with Search Console, Lighthouse CI, PageSpeed Insights, LLMs.
Google Search Console, Screaming Frog, Semrush, Lighthouse CI, PageSpeed Insights, ChatGPT, Vertex
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3w
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Full-Stack Software Engineer
San Francisco, California, United States
$150k-$190k/yr HybridFull Time
Abby Care
Abby Care: Trains and pays family members to provide home care.
2+ YOE2+ years software engineering experience; strong TypeScript and Python skills; web and API development; cloud/AWS experience; product-led mindset; willing to reside or relocate to San Francisco.
TypeScript, Python, AWS
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