1,427 full stack engineer jobs at 753 companies in California

PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
2w
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Full Stack Engineer
Irvine, California, United States
$125k-$140k/yr OnsiteFull Time
ICEYE
ICEYE: Operates synthetic aperture radar (SAR) satellite constellations.
2+ YOEBachelor's degree in CS/IT, 2+ years full‑stack development with production AWS deployments; proficiency in Go, FastAPI, React, and experience with RESTful APIs and cloud-native patterns; eligible for Top Secret clearance.
Go, Python, React, FastAPI, AWS, Kubernetes, AWS CDK, Terraform, JavaScript, TypeScript, IAM, API Gateway, Lambda, DynamoDB
3mo
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Full-stack Engineer
San Francisco or United States
$100k-$250k/yr OnsiteFull Time
Hercules
Hercules: AI-powered platform for building applications and websites.
Senior or staff level full-stack software engineer; strong TypeScript/React; SaaS; API design; monorepos; scalable hosting; AI integration.
TypeScript, React, Postgres, Redis, Temporal, Docker, AWS, Cloudflare, Clickhouse, Otel, Hono, Drizzle ORM, Terraform, CDK
2w
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Senior Full-Stack Engineer
San Francisco or New York City or Portland or United States or Canada
$167k-$208k/yr HybridFull Time
Mercury
Mercury: Banking services and financial software designed for startup companies.
3+ YOE3–7 years full-stack experience; knowledge of or willingness to learn Haskell, React, TypeScript, and Redux; product ownership mindset; effective communication; comfortable using AI tools to augment development.
Haskell, React, TypeScript, Redux
1mo
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Full Stack Engineer, Guardian Monitoring
Oakland, California, United States
$146k-$235k/yr RemoteFull Time
LaunchDarkly
LaunchDarkly: Provides a feature management platform for software development teams.
5+ YOE5+ years in software engineering; full stack TS/React frontend and Go backend; strong product sense; collaborative; monitoring/observability experience a plus; feature flagging/release automation a plus
TypeScript, React, Go, Monitoring/Observability, Feature Flagging, Release Automation
1mo
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Sr. Full Stack Engineer
Sunnyvale, California, United States
$170k-$196k/yr OnsiteFull Time
Illumio
Illumio: Provides zero-trust segmentation software to contain cyberattacks.
5+ YOE5+ years full-stack/UI development experience; strong JavaScript/TypeScript and React.js skills; HTML5/CSS3 proficiency; experience with RESTful APIs and Git; cloud and containerization experience preferred; Master's preferred.
React.js, TypeScript, JavaScript, HTML5, CSS3, RESTful API, Git, AWS, Azure, Google Cloud, Docker, Kubernetes, Native Browser APIs
1d
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Senior Engineer, Full-Stack
Temecula, California, United States
$145k-$160k/yr OnsiteFull Time
FFF Enterprises
FFF Enterprises: Distributes specialty biopharmaceuticals and manages critical healthcare inventory.
7+ YOEBachelor's degree, 7+ years full-stack SaaS experience, proficiency with Azure and cloud-native architectures, backend (.NET), frontend (React/Angular), SQL/data modeling, security and healthcare compliance (PHI,21 CFR Part 11).
Azure, App Services, Functions, AKS, .NET, React, Angular, GraphQL, SQL, FHIR, HL7, CI/CD
2mo
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Sr. Full-Stack Engineer
Los Angeles, California, United States
RemoteFull Time
Cruva
Cruva: Operating system for commerce tooling.
Senior full-stack engineer with strong AWS, data systems, and web scraping experience
Next.js, AWS, ECS, ECR, Lambda, Postgres, ClickHouse, MongoDB
1mo
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Full Stack Engineer
Sunnyvale, California, United States
$175k-$200k/yr OnsiteFull Time
Knightscope
KnightscopeNASDAQ: KSCP: Manufactures autonomous robots and communication devices for physical security.
4+ YOE4+ years full-stack experience (4–8 preferred) with 2+ years integrating AI/ML or LLM APIs; strong full-stack skills (React/Next.js, Python/Node.js), SSDLC and security expertise, and a bachelor's degree in CS or equivalent experience.
React, TypeScript, Next.js, Python, Node.js, FastAPI, Flask, Express, OpenAI API, Anthropic Claude API, Langchain, LlamaIndex, Pinecone, Weaviate, pgvector, AWS, GCP, Azure, Docker, Kubernetes, GitHub Actions, GitLab CI, Jenkins, PostgreSQL, MySQL, MongoDB, Redis, Datadog, Grafana, OpenTelemetry
1mo
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Sr. Full Stack Agent Engineer
San Francisco, California, United States
$150k-$180k/yr HybridFull Time
Hotdata
Hotdata: Building agent-native data infrastructure for AI applications.
5+ YOE5-7 years of full-stack software engineering with React frontend, Python backend; AI stack with LlamaIndex or LangChain; cloud AWS/GCP; strong system design, data modeling, security; startup/zero-to-one mindset.
React, Python, Rust, Kubernetes, LlamaIndex, LangChain, AWS, GCP, DataFusion, Arrow
3mo
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Full Stack Engineer
Los Angeles, California, United States
$150k-$180k/yr OnsiteContract, Full Time
Secret Level
Secret Level: AI-native entertainment studio producing film, TV, and advertising content.
Senior level Full Stack developer with Python and React, AWS, CI/CD tooling, Postgres/GraphQL; contract-to-hire.
Python, JavaScript, React, Node.js, Next.js, Tailwind, Postgres, GraphQL, AWS, Docker, Terraform, GitHub Actions
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
2w
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Full-Stack Engineer, Agent Management Platform
San Francisco, California, United States
HybridFull Time
CrewAI
CrewAI: Platform for orchestrating collaborative multi-agent AI systems.
Strong full-stack product engineering experience with React and TypeScript frontend skills, Ruby/Rails backend or comparable MVC framework, PostgreSQL, background jobs, testing, and familiarity with AI/LLM agent concepts.
React, TypeScript, Ruby/Rails, PostgreSQL, Vite, Tailwind, Hotwire, Stimulus, WorkOS, Auth0, Okta, Keycloak, Entra, GitHub, Slack, HubSpot, Salesforce, Stripe, Minitest, RSpec, Vitest, ViewComponent, React Query
6d
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Java full stack Engineer
San Jose, California, United States
$80k-$100k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
8+ YOE8-10 years experience as a Java engineer; experience with full-stack development and enterprise software; strong analytical and communication skills.
Java
1mo
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Full-Stack Engineer (Boston)
Boston or Cambridge or San Francisco
$150k-$225k/yr HybridFull Time
General Medicine
General Medicine: An online store for upfront-priced medical care and consultations.
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
3mo
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Full Stack Engineer
San Francisco, California, United States
OnsiteFull Time
Phonely
Phonely: AI-powered voice platform for automated customer phone interactions.
5+ YOE5+ years building production web apps; strong React/Next.js; full-stack API design; TypeScript; cloud/CI/CD; collaboration.
React, Next.js, TypeScript, Python, AWS, GCP, Kubernetes, Redis, Datadog, Firebase, Supabase, SIP
2mo
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Full Stack Engineer
Redwood City or Toronto
$150k-$1000k/yr OnsiteFull Time
8090 Solutions
8090 Solutions: A software-focused delivering hosted software for customers.
Full-stack web development experience using Python, TypeScript, React, and AWS; strong communication; end-to-end ownership; on-site in Redwood City or Toronto.
Python, TypeScript, React, AWS, GitHub Actions, Docker, AWS CDK
3d
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FULL- STACK ENGINEER
Los Angeles, California, United States
$25-$35/hr HybridFull Time
Fuerte
Fuerte: Connects healthcare providers and representatives through a professional networking app.
Experience with TypeScript and full-stack development, production React Native/Expo, relational data modeling/SQL, tRPC/Drizzle familiarity, and owning releases and incident response.
TypeScript, Expo, React Native, TanStack Query, TanStack Start, tRPC, Drizzle, Postgres, EAS, Elastic Beanstalk, pnpm, Turborepo, Zustand, Supabase, Sentry, LogRocket, Pusher, Tailwind, shadcn, Express 5, AWS, Google APIs, React Email
2mo
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Engineer, Full Stack
San Mateo, California, United States
OnsiteFull Time
Bedrock Data
Bedrock Data: AI-native data security and governance platform for enterprise environments.
2+ YOE5? years of full stack experience preferred; strong React, TypeScript, Node; GraphQL API design; familiarity with CI/CD; ability to define frontend direction and architecture.
React, Typescript, Node, GraphQL, CI/CD
2mo
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Full Stack Engineer
Mountain View, California, United States
OnsiteFull Time
Matic
Matic: Develops autonomous, vision-based floor cleaning robots for homes.
3+ YOE3+ years of full-stack experience; strong React/Next.js/TypeScript; Node.js/Python backend; AWS; REST/GraphQL; PostgreSQL; security best practices; collaborative cross‑functional work.
React, Next.js, TypeScript, Node.js, Python, AWS, PostgreSQL, REST, GraphQL
2w
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Full-Stack Engineer
San Francisco, California, United States
$140k-$220k/yr OnsiteFull Time
Max AI
Max AI: Autonomous AI agents for healthcare billing and revenue management.
6+ YOE6+ years full-stack experience; expertise with front-end frameworks (React), strong back-end and database knowledge, and proven ability to build and deploy production-grade software at scale.
TypeScript, Nestjs, Python, Django, Nextjs, React, Shadcn, Jotai, Postgres, Redis, Clickhouse, Kubernetes, AWS, Pulumi, ArgoCD, Kafka, tRPC, REST