59 full stack api developer jobs at 49 companies in San Fernando, CA

3d
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Staff Full Stack Engineer
Santa Monica or Brooklyn or New York City or United States
$190k-$220k/yr HybridFull Time
Pivotal Health
Pivotal Health: AI platform automating healthcare insurance claim disputes for providers.
Senior full-stack engineer with strong backend/API skills, product instincts, AI tool fluency, and experience building data-heavy services and integrations.
APIs, Python, FastAPI, React, TypeScript, React Router, Remix, PostgreSQL, SQLAlchemy, GCP
2mo
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Full Stack Engineer, Growth
Los Angeles or New York
$131k-$175k/yr OnsiteFull Time
Fanatics
Fanatics: A global digital sports platform for merchandise and collectibles.
5+ YOE5+ years of professional full stack development; JavaScript/TypeScript, React, Node.js; analytics/tracking, A/B testing, APIs; scalable systems; cross-functional collaboration.
JavaScript, TypeScript, React, Node.js
2d
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Full Stack Engineer - OE
Pomona or Rosemead or Jersey City
$80k-$104k/yr OnsiteFull Time
Infosys
InfosysNYSE: INFY: Provides IT consulting, software development, and business outsourcing services.
Bachelor's or equivalent; strong full-stack development with Next.js, Typescript, Python, PostgreSQL; experience with microservices, REST APIs, cloud (Azure/GCP), Git/CI-CD, and AI/LLM integration.
Next.js, Typescript, Python, PostgreSQL, Drizzle, SQLAlchemy, REST APIs, SQL, NoSQL, Azure, GCP, Git, CI/CD, DevOps, Azure OpenAI, Vertex AI
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
1w
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Senior Full Stack Developer
Charlotte or Boca Raton or Newark or Santa Monica
$130k-$150k/yr HybridFull Time
Perr&Knight
Perr&Knight: Provides actuarial consulting and software solutions for the insurance industry.
6+ YOE6+ years full-stack experience with C#/.NET Core, Angular/TypeScript, JavaScript/CSS, RESTful APIs, MS SQL Server, public-facing SaaS experience, and hands-on use of AI coding tools.
Angular, TypeScript, C#/.NET Core, JavaScript, CSS, MS SQL Server, Claude Code, Codex, RESTful APIs
1w
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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
1mo
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Full Stack Developer (Golang)
Culver City, California, United States
HybridFull Time
Fincons Group
Fincons Group: Provides global IT consulting and system integration services.
5+ YOE5+ years full stack experience, strong Golang skills, Ad Tech experience required; backend services, APIs, microservices, distributed systems, React/TypeScript frontend, SQL/NoSQL, cloud (AWS/GCP/Azure), Docker/Kubernetes, Git, CI/CD, Agile.
Golang, React, TypeScript, JavaScript, HTML, CSS, SQL, NoSQL, AWS, GCP, Azure, Docker, Kubernetes, Git, CI/CD, Kafka
1mo
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Sr. Full Stack Engineer - AI Forward Engineer
Long Beach, California, United States
$146k-$200k/yr OnsiteContract
CarParts.com
CarParts.comNASDAQ: PRTS: Online retailer of automotive aftermarket parts and accessories.
6+ YOE6+ years full-stack JavaScript/TypeScript experience with React/Next.js and Node.js/Express, 1+ year integrating LLM APIs, experience with MySQL/Postgres/MongoDB/Redis, and building AI agents and production integrations.
Claude Code, Claude Cowork, GitHub Copilot, Cursor, React, Next.js, Node.js, Express, TypeScript, JavaScript, HTML, CSS, REST, OpenAPI, MySQL, MongoDB, PostgreSQL, Redis, Redux, Docker, Webpack, Chrome DevTools, OpenAI, Anthropic, MCP, CLI, CI/CD, CDN, AWS, Azure, GCP
2mo
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Full-Stack Engineer 5 - Ads Decisioning & Optimization
New York or Los Angeles or Los Gatos
$320k-$500k/yr OnsiteFull Time
Netflix
NetflixNASDAQ: NFLX: Global video streaming and media production service.
7+ YOE7+ years of professional software engineering with full-stack experience (UI, API, backend). Proficiency in React, TypeScript/JavaScript, Node.js; backend in Java/Kotlin; strong observability and debugging tooling experience.
React, TypeScript, Java, Kotlin, Node.js, SQL, Observability tooling
2w
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Full Stack Web Developer
Carson, California, United States
$122k-$132k/yr HybridFull Time
See's Candies
See's Candies: Manufactures and retails premium boxed chocolates and candies.
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
4w
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AI-Forward Full-Stack Engineer (Agent Operator)
Los Angeles or United States
$120k-$170k/yr RemoteFull Time
SoLo Funds
SoLo Funds: Community marketplace for peer-to-peer short-term personal loans.
Strong full‑stack fundamentals (frontend React, backend APIs, databases, cloud), experience directing AI coding agents/LLM workflows in production, testing/code review/security/deployment best practices, high autonomy and ownership.
React, React Native, iOS, Android, CI/CD, LLM
1mo
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Full-Stack Engineer (Backend Focused)
Los Angeles or Alabama or Alaska or Delaware or District of Columbia or Hawaii or Iowa or Louisiana or Mississippi or Nebraska or New Mexico or Rhode Island or South Dakota or West Virginia or United States
$140k/yr HybridFull Time
TeamSnap
TeamSnap: Software platform for managing youth sports teams and leagues.
2+ YOE2+ years software engineering experience; strong backend skills with Node and TypeScript/JavaScript, frontend experience with React, SQL/relational databases, distributed systems and API development.
Node, TypeScript, JavaScript, React, SQL, MySQL, GCP Cloud SQL
3d
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Full Stack Engineer 4 - User & Access Management Engineering
Los Gatos or Seattle or New York City or Los Angeles
$250k-$413k/yr OnsiteFull Time
Netflix
NetflixNASDAQ: NFLX: Provider of global streaming entertainment and video content.
Experienced full-stack engineer with backend in Java/C# and frontend in HTML/JavaScript/TypeScript/CSS/React, API design (GraphQL/REST), distributed systems knowledge, and on-call/incident experience.
GraphQL, REST, Java, C#, HTML, JavaScript, TypeScript, CSS, React
2w
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Jr. Full Stack Engineer
Tempe or Burbank
$70k-$95k/yr HybridFull Time
Entertainment Partners: Provides payroll and workforce management for entertainment productions.
0+ YOEBachelor's degree or equivalent, 0–3 years experience, working knowledge of Python and JavaScript/TypeScript, familiarity with React.js, REST APIs, Git, and SQL; strong curiosity and willingness to learn.
React.js, TypeScript, Python, FastAPI, Flask, Django, Tabnine, Claude Code, Git, SQL, AWS, Azure, GCP
1w
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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
2mo
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Lead Full-Stack Engineer
Culver City, California, United States
OnsiteFull Time
Sharp Performance
Sharp Performance: Cognitive coaching platform for high-stress frontline professionals.
7+ YOE1+ Mgmt7+ years of full-stack JS/TS experience with Next.js or Vue; led small teams; strong product instincts; built from 0 to 1.
JavaScript, TypeScript, Next.js, Vue.js, APIs, Relational databases
3w
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Full Stack Software Engineer
Culver City, California, United States
$130k-$160k/yr HybridFull Time
Sans
Sans: Designing air and water purification hardware for healthier homes.
4+ YOE4+ years professional software engineering experience, strong React and TypeScript, Shopify/Hydrogen and Next.js experience, API/webhook integrations, daily use of AI dev tools; Bachelor's in CS preferred.
React, TypeScript, Shopify Storefront API, Shopify Admin API, Hydrogen, Next.js, Klaviyo, Attentive, Gorgias, Claude Code, Cursor, Copilot, React Native, Vercel, Shopify Oxygen, Docker
2w
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Full Stack Software Engineer
McLean or El Segundo
$87k-$198k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
5+ YOE5+ years software engineering experience with Python, React, or C++; experience with RESTful APIs, microservices, Docker, Kubernetes; ability to obtain TS/SCI with polygraph; bachelor\u0002s in STEM or 8+ years in lieu.
Python, React, C++, Docker, Kubernetes, CI/CD
1d
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Mid-Level Full-Stack Software Developer (Contract)
Culver City, California, United States
OnsiteContract
Wild Card Creative Group
Wild Card Creative Group: Marketing and creative services for the entertainment industry.
Proven end-to-end software development experience with JavaScript/TypeScript, HTML, CSS, backend API development, automation and strong problem-solving skills.
JavaScript, TypeScript, HTML, CSS, RESTful APIs, Git, Adobe UXP, Adobe ExtendScript, Creative Cloud scripting, CEP
2d
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Full Stack Senior Software Engineer (Remote in CA)
Santa Ana or California
$129k-$172k/yr RemoteFull Time
First American Financial
First American FinancialNYSE: FAF: Provides title insurance and settlement services for real estate.
5+ YOE5+ years software development with Python and cloud-native Azure experience, React/TypeScript web development, REST APIs, relational databases, AI/LLM integration, Docker/Kubernetes, CI/CD, and a bachelor's in CS or equivalent.
Python, Azure (App Services, Functions, Azure OpenAI, AI Services), React, JavaScript/TypeScript, REST API, PostgreSQL, MySQL, SQL Server, MongoDB, Cosmos DB, LLMs, RAG, AI APIs, Docker, Kubernetes, Linux, Windows, Azure, Git, GitLab, GitHub, Azure DevOps, NPM Package Management, CI/CD Pipelines