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Fullstack Software Development Engineer Jobs in California, United States

160+ fullstack software development engineer jobs from 110+ companies hiring in California, United States.

All jobs in California, United StatesFullstack Software Development Engineer Jobs in United States
Cities:Los Angeles·San Diego·San Jose·San Francisco·Fresno·Sacramento·Long Beach·Oakland·Bakersfield·Anaheim·Santa Ana·Riverside·Stockton·Chula Vista·Irvine·Fremont·San Bernardino·Fontana·Modesto·Oxnard
161 jobs- California
4w
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Mid Fullstack Software Engineer
North America
RemoteFull Time
KIS Solutions
KIS Solutions: Provides custom software development and technology consulting services.
3+ YOE3+ years in software development (fullstack or backend). Proficient in Python with APIs (FastAPI). PostgreSQL and REST API design. Frontend with React/Next.js. API integration, Git, debugging, and strong English.
Python, FastAPI, PostgreSQL, REST, React, Next.js, Git, LLM APIs
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2mo
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Senior Fullstack Software Engineer, Collaboration
United States
$207k-$244k/yr RemoteFull Time
Vanta
Vanta: Automates security compliance and continuous monitoring for businesses.
8+ YOE8+ years in software engineering; strong fullstack skills; React, TypeScript, GraphQL; on-call; cross-functional collaboration; leadership experience.
React, TypeScript, GraphQL, REST, Git
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11h
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Senior Fullstack Software Engineer, Growth
United States
$163k-$215k/yr RemoteFull Time
Algolia
Algolia: AI-powered search and discovery platform for websites and apps.
Fullstack software engineer with experience in JS/TS, React, Ruby, and server-side languages; familiar with AWS/GCP and data-driven growth projects.
Ruby, Golang, JavaScript, TypeScript, React, HTML/CSS, GCP, AWS
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1w
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Fullstack Software Development Engineer 4
San Jose, California, United States
$139k-$258k/yr OnsiteFull Time
Adobe
AdobeNASDAQ: ADBE: Provides software for digital media creation and marketing analytics
5+ YOEBachelor’s degree in Computer Science; 5+ years web apps experience; JS/TS; CSS; HTML; React/Vue/Lit; REST APIs; microservices; Agile; accessible and localized UI.
JavaScript, TypeScript, CSS, HTML, React, Lit, Vue.js, REST APIs, Jenkins, GitHub
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2w
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Fullstack Software Engineer
Palo Alto or Irvine
$116k-$145k/yr OnsiteFull Time
Rivian
RivianNASDAQ: RIVN: Designs and manufactures electric vehicles and charging networks.
3+ YOE3+ years of professional software development; strong JavaScript/TypeScript; NodeJS; RESTful API; AWS Lambda; DynamoDB; ElasticSearch; Docker; Kubernetes; SQS; GraphQL with Apollo; DevOps/CI-CD; excellent communication.
NodeJS, NestJS, React, TypeScript, AWS, DynamoDB, ElasticSearch, Docker, Kubernetes, SQS, SNS, GraphQL, Apollo
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3w
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Sr Software Engineer- Fullstack
San Jose, California, United States
$144k-$213k/yr HybridFull Time
PayPal
PayPalNASDAQ: PYPL: Digital platform for sending money and processing online payments.
3+ YOE3+ years software development experience; Bachelor's degree or equivalent; strong JavaScript/Node.js/Next.js/GraphQL; ability to lead and mentor; agile practices.
JavaScript, Node.js, NextJS, GraphQL
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6d
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FullStack Software Developer
United States
$104k-$166k/yr RemoteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
8+ YOEBachelor’s degree + 8 years or HS diploma/equivalent + 12+ years; CI/CD, Azure migrations, Angular/Java/Spring Boot; US citizenship or GC; ability to obtain agency clearance.
Angular, Java, Spring Boot, Azure, Visual Studio, CI/CD, Microsoft Power Platform
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1mo
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Senior Fullstack Software Engineer, Connections
San Mateo, California, United States
$197k-$243k/yr OnsiteFull Time
Roblox
RobloxNYSE: RBLX: Platform for creating and playing user-generated 3D digital experiences.
5+ YOE5+ years of full-stack software development experience; bachelor's degree or higher in Computer Science or related field; familiarity with A/B testing (bonus).
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3w
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Software Engineer, Fullstack
San Mateo or Chicago or Louisville
$125k-$160k/yr OnsiteFull Time
Treehouse
Treehouse: Installs residential EV chargers and home battery backup systems.
2+ YOEBachelor's in CS or related field; 2+ years frontend and 2+ years server-side tech; experience with modern JS frameworks (React/Angular/Vue); Node.js or other backend tech.
Node.js, JavaScript, React, Angular, Vue.js, Docker, AWS, SQL, Cloud
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1mo
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Fullstack Software Engineer
San Francisco, California, United States
$125k-$195k/yr OnsiteFull Time
Atomic Semi: Building compact and rapid-turnaround semiconductor fabrication facilities.
Strong experience building real-world applications; Proficient in Typescript + React and Go; Comfortable across the stack; build clean, fast interfaces; strong product sense.
Typescript, React, Go
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2mo
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Senior Software Engineer, Fullstack
San Mateo, California, United States
HybridFull Time
Parasail
Parasail: On-demand distributed GPU network for scaling AI workloads.
5+ YOE5+ years of fullstack software engineering with end-to-end ownership across UI to database; strong frontend and backend skills; distributed systems experience.
React, Next.js, TypeScript, Go, Python, Java, Node.js, REST, gRPC, SQL, NoSQL, AWS, GCP, Azure, Docker, Kubernetes, Terraform, Pulumi, SSE/WebSockets, CI/CD
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1mo
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Fullstack Engineer
United States
$150k-$225k/yr RemoteFull Time
OLarry
OLarry: AI-powered tax planning and compliance for high-net-worth individuals.
Lead fullstack development with React/Next.js, Node.js/Python, REST APIs; cloud (AWS/GCP); fintech experience preferred; agile Design Sprint; leadership.
React, Next.js, Node.js, Python, REST APIs, AWS, Google Cloud, Figma, SQL, NoSQL
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1mo
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Fullstack Engineer
United States
$150k-$225k/yr RemoteFull Time
OLarry
OLarry: AI-powered tax advisory platform for high-net-worth individuals and businesses.
Lead fullstack development with React/Next.js; backend Node.js/Python; REST APIs; SQL/NoSQL; cloud (AWS/GCP); fintech familiarity; agile Design Sprint.
React, Next.js, Node.js, Python, REST APIs, SQL, NoSQL, AWS, Google Cloud, Figma
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2mo
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Software Developer CAMS (FullStack)
United States
$135k-$145k/yr RemoteFull Time
Crash Champions
Crash Champions: Operates a national network of automotive collision repair centers.
5+ YOEFull stack developer with ASP.NET Core, React, TypeScript; REST APIs; CI/CD; Azure; 5-7 years backend and frontend experience.
ASP.NET, ASP.NET Core, SQL Server, Entity Framework, Dapper, CQRS, REST API, React, TypeScript, React Query, Azure DevOps, Tailwind, Azure AD/MSAL
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3mo
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Fullstack Engineer
New York City or San Francisco or Miami
HybridFull Time
Dispatch
Dispatch: Connects and syncs data across wealth management software applications.
4+ YOE4-6 years fullstack experience; JS/TypeScript; React; API design; databases; frontend and backend proficiency.
React, TypeScript, Node.js, Golang, Fastify, PostgreSQL
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1w
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Senior Fullstack Software Engineer
San Francisco or Bangalore or Boston or Austin or Tokyo or London
OnsiteFull Time
Postman
Postman: Platform for building, testing, and managing software APIs.
8+ YOE8+ years experience building frontend or full-stack apps; strong JS/HTML/CSS; React or Next.js; data-driven decisions; ownership; collaboration; developer-focused mindset.
JavaScript, HTML, CSS, React, Next.js, MobX
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2mo
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Fullstack Visualization Software Engineer
Palo Alto or Ann Arbor
$112k-$184k/yr HybridFull Time
Woven by Toyota
Woven by Toyota: Develops software and technology for autonomous mobility solutions.
3+ YOE3+ years full-stack web development with React; experience with frontend/backend, data streaming, cloud infrastructure; HTML5/CSS3/JavaScript/TypeScript; NodeJS; strong communication and mentoring.
React, Redux, Recoil, React Router, NodeJS, AWS, Azure, Google Cloud, WebSockets, WebPack, Terraform, WebAssembly, C++, Electron, Docker, Kubernetes, HTML5, CSS3, JavaScript, TypeScript
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3mo
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Software Engineer, Frontend/Fullstack
San Mateo or Bengaluru
$150k-$300k/yr OnsiteFull Time
WisdomAI
WisdomAI: Generative AI platform for conversational enterprise data analytics.
Frontend/fullstack engineer with product focus; experience with Node.js/React/TypeScript; startup/fast-paced environment preferred; bachelor’s or master’s in CS or related field.
Node.js, React, TypeScript
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4w
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Senior Fullstack Engineer- GrantSeeker
United States
$153k-$231k/yr RemoteFull Time
Fluxx
Fluxx: Cloud software for managing the end-to-end grantmaking lifecycle.
10+ YOE10+ years software engineering; strong fullstack expertise; React/TypeScript/JavaScript; PostgreSQL; experience with GCP; AI tooling interest; strong ownership and remote collaboration.
React, TypeScript, JavaScript, PostgreSQL, Google Cloud Platform, Claude Code
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2mo
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Software Engineer (Fullstack)
San Francisco, California, United States
$150k-$210k/yr HybridFull Time
OneCrew
OneCrew: SaaS platform for paving contractors to manage business operations.
3+ YOE3-6+ years software engineering in a high-velocity environment; familiarity with NodeJS, React, AWS, PostgreSQL; authorization to work in the United States.
NodeJS, React, AWS, PostgreSQL
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1mo
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Fullstack Developer
San Francisco, California, United States
$145k-$160k/yr OnsiteFull Time
Civ Robotics
Civ Robotics: Automates construction site layout using autonomous robotic rovers.
4+ YOE4+ years full-stack development; BS/MS in CS/Software Engineering; JS/TS, React/Next.js/Node.js; UI frameworks; React Native; Electron; AWS; Git/JIRA; CI/CD; ROS/IoT a plus
JavaScript/TypeScript, React, Next.js, Node.js, UI frameworks, React Native, Electron, AWS, Git, JIRA, CI/CD pipelines, ROS
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2mo
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Software Engineer, FullStack
United States
$125k-$145k/yr RemoteFull Time
Patch My PC
Patch My PC: Automates third-party application patching for Microsoft IT management tools
5+ YOE5+ years of software development; strong .NET and React with TypeScript; RESTful APIs; MongoDB or NoSQL; Docker and Azure DevOps; distributed teamwork; security best practices.
.NET, React, TypeScript, REST, MongoDB, Docker, Azure DevOps
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3w
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Fullstack Software Engineer (Short Term Assignment) - FuzeRx
United States
$125k-$156k/yr RemoteFull Time
Fuze Health
Fuze Health: Integrated digital health, home diagnostics, and virtual pharmacy platform.
5+ YOE5+ years as a Full Stack Software Engineer; strong Ruby on Rails; frontend HTML/CSS/JS; databases (SQL/NoSQL); API design; AI interest a plus.
Ruby on Rails, HTML, CSS, JavaScript, APIs, SQL, NoSQL, CI/CD
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1mo
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Fullstack developer
Mexico or North America
RemoteFull Time, Contract
Winmill
Winmill: IT consultancy providing custom software engineering, cloud, and cybersecurity solutions.
3+ YOE3+ years of fullstack experience; strong React/TypeScript; GraphQL (Apollo Client/Server); Node.js/Express; PostgreSQL with Knex/Objection; Redis/BullMQ; AWS services; authentication/authorization; Agile with Git/CI/CD.
React, TypeScript, Vite, Material-UI, GraphQL, Apollo Client, Apollo Server, Node.js, Express, PostgreSQL, Knex.js, Objection.js, Redis, BullMQ, AWS, AWS CDK, Clerk
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3w
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Senior Fullstack Software Engineer - Backend (US)
United States
RemoteFull Time
Volkswagen Group
Volkswagen GroupFrankfurt Stock Exchange: VOW3: Global manufacturer of motor vehicles and automotive financial service provider.
7+ YOE7+ years in design/development of web-scale distributed systems; BS in CS/CE; strong backend (Java/Kotlin/Python), frontend (React/Typescript); Docker/Kubernetes; REST/gRPC; cloud (AWS/GCP).
Java, Kotlin, Python, React, Typescript, Docker, Kubernetes, Istio, Redis, Elasticsearch, PostgreSQL, SNS, SQS, ApacheMQ, AWS, GCP, REST, gRPC, Jenkins, Terraform
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2mo
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Fullstack Software Engineer (Senior / Staff)
San Mateo or New York
HybridFull Time
Genesis Molecular AI
Genesis Molecular AI: Generative AI platform for small molecule drug discovery.
Full-stack platform ownership, production code delivery, and collaboration across frontend, backend, data pipelines, and infrastructure.
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1w
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Senior Software Engineer - Fullstack
San Francisco or New York City or London
$150k-$240k/yr OnsiteFull Time
Sigma Computing
Sigma Computing: Cloud-native analytics platform featuring a spreadsheet-style interface.
5+ YOE5+ years in software development; web apps; performance and security; team collaboration.
Rust, Go, GraphQL, TypeScript, APIs
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1mo
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Senior Software Engineer, Fullstack
United States
RemoteFull Time
Vannevar Labs
Vannevar Labs: Building AI software for defense and national security missions
5+ YOE5+ years software development; TypeScript, Node.js, PostgreSQL, AWS; experience with search engines; user-facing product work.
TypeScript, Node.js, PostgreSQL, AWS, Elasticsearch, OpenSearch
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2mo
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Fullstack Engineer
Bellevue or San Francisco or Sunnyvale
$108k-$165k/yr OnsiteFull Time
Scopely
Scopely: Develops and publishes interactive mobile entertainment and video games.
1+ YOE1–3 years of professional software or game development; Unity experience with C#; basic backend concepts; cloud exposure (GCP/AWS/Azure); Git proficiency; strong problem solving and communication.
Unity, C#, Backend services, APIs, Google Cloud Platform, AWS, Azure, Git
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6d
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Fullstack Software Engineer Staff - FULL TIME REMOTE
Colorado Springs or Helendale or Huntsville or King of Prussia or Littleton
$114k-$201k/yr RemoteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
8+ YOE8+ years software development; React/Angular, TypeScript/JavaScript, C++/Qt or C#, CI/CD; SAFe/Agile; remote work experience.
React, Angular, TypeScript, JavaScript, C++, Qt, C#, HTML, CSS, Redux, NgRx, WebGL, Three.js, CI/CD, GitLab CI, Jenkins, Azure DevOps, Kafka, MQTT, AWS, REST, GraphQL
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2mo
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Fullstack Engineer, Integrations
Mountain View, California, United States
$135k-$175k/yr HybridFull Time
Commure
Commure: Develops AI-powered technology for healthcare clinical and administrative operations.
2+ YOE2+ years software development; frontend JS/HTML/CSS; backend Python/Go/C++; Git, GCP/AWS, Docker, Kubernetes; degree in CS/Engineering or equivalent; familiarity with HL7/FHIR and healthcare compliance.
Git, Docker, Kubernetes, AWS, GCP, Python, Go, JavaScript, HTML, CSS, SQL, NoSQL, HL7, FHIR, Monitoring tools
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2mo
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Senior Software Engineer, Fullstack
Seattle or San Francisco
$165k-$240k/yr OnsiteFull Time
NexHealth
NexHealth: Digital patient engagement and health record synchronization platform.
5+ YOE5+ years of software engineering experience; strong communication; ability to own cross-functional projects; build customer-facing products.
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1mo
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Fullstack Engineer (Supply Chain)
Canada or United States or Brazil or New York
RemoteContract
Future Works
Future Works: Builds AI systems and data platforms for enterprise digital transformation.
7+ YOE7+ years in fullstack development; strong JS/TS, React/Next.js; backend APIs; data-heavy UIs; UI patterns; AI-enabled features; cloud/serverless; DevOps; experience with supply chain or ERP-like systems preferred.
JavaScript, TypeScript, React, Next.js, Tailwind CSS, shadcn, AI coding assistants (Cursor, Claude Code)
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2mo
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Fullstack Developer | AI-Native Engineering
North America
RemoteFull Time
Domus Global
Domus Global: Providing AI-first technology consulting and digital marketing services.
Fullstack developer with AI-assisted workflow experience using tools like Cursor, GitHub Copilot, and Claude; frontend with React/Next.js; backend with Java Spring Boot and Node.js; REST APIs and cloud environments.
React, Next.js, Java, Spring Boot, Node.js, REST APIs, Cloud, Cursor, GitHub Copilot, Claude
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2mo
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Fullstack Developer (US - ET)
United States
RemoteFull Time
Chooose
Chooose: SaaS platform for enterprise carbon management and sustainable fuel.
5+ YOE5+ years software development experience; front-end (React/Typescript) and back-end (C#/.NET); Python; problem-solving; degree in CS or engineering; based in specified states.
React, Typescript, C#/.NET, Python, FastAPI, Azure functions, AI/ML
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2mo
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Senior Fullstack Engineer
San Francisco or New York City
$210k-$350k/yr OnsiteFull Time
Giga
Giga: Enterprise voice AI agents for automated customer support.
4+ YOE4+ years of fullstack experience; strong frontend (TypeScript/React) and backend (Python or similar); product-minded; ability to own features end-to-end.
TypeScript, React, Next.js, AWS, Modal, Kubernetes, Postgres, Python, Django, FastAPI, Node.js
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1w
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Senior Fullstack Developer
United States
$130k-$150k/yr RemoteFull Time
Accelint
Accelint: Provides AI and autonomous systems for defense missions.
5+ YOE5 to 8 years of software development experience; strong coding, project management, and communication skills; experience with full-stack development and REST APIs.
Java, C++, Python, REST APIs, TypeScript, Express, FastAPI, PostgreSQL, Angular/React
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1mo
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Senior Fullstack Engineer (Ruby / Python / React)
San Francisco, California, United States
HybridFull Time
CrewAI
CrewAI: Platform for orchestrating collaborative multi-agent AI systems.
7+ YOE7+ years development experience; strong Ruby fullstack, Python services, React; Rails preferred; English fluency; self-management; collaborative mindset.
Ruby, Python, React, Ruby on Rails
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2w
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Staff Software Engineer - Fullstack
Los Angeles or Adrian
HybridFull Time
Observable Space
Observable Space: Developing integrated hardware and software for persistent space observation.
8+ YOE8+ years in software engineering; 2–3 years in staff/principal/lead roles; strong in Java/Kotlin/C++/C#; data modeling with RDBMS/ETL; TDD; experience in distributed systems and reactive frontend; ability to lead and influence engineering standards.
Java, Kotlin, C++, C#, TypeScript, React, SQL, ETL, Kotlin (backend), JVM
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2mo
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Senior Fullstack Engineer, Patient Experience
San Francisco or Palo Alto
$170k-$220k/yr HybridFull Time
Midi Health
Midi Health: Provides virtual menopause and midlife healthcare for women.
6+ YOE6+ years of experience building scalable fullstack solutions; expert Django/DRF and React/Next.js; strong collaboration with non-engineering stakeholders; ownership of development lifecycle; emphasis on automated testing and high code quality; mentoring junior engineers.
Django, DRF, React, Next.js
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HiringCafe market data

Fullstack Software Development Engineer Jobs market signals in California, United States

These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.

Open jobs
160+
Hiring companies
110+
Fresh sample
46% new in 30d
Salary visibility
73% show pay

Companies appearing in this market

PayPalRobloxVantaAdobeCommureLockheed MartinMidi HealthOLarry

Work location mix in visible results

Remote: 22Hybrid: 18Onsite: 16

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