634 frontend engineer jobs at 368 companies in California

1mo
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Senior Frontend Engineer
San Francisco or New York City
$150k-$250k/yr OnsiteFull Time
Halliday
Halliday: Unified crypto payment infrastructure and agentic workflow protocol for blockchain.
2+ YOE2+ years building production frontends with React and TypeScript, strong frontend fundamentals (state management, API integration, responsive design, performance), product mindset, collaboration skills, and willingness to be based in SF Bay Area or NYC.
React, TypeScript, Workflow Protocol, ethers.js, viem, wagmi
1mo
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Senior Frontend Engineer, Platform
San Francisco or Toronto or United States or Canada
$190k-$249k/yr RemoteFull Time
EvenUp
EvenUp: AI-powered document generation and analysis for personal injury law.
5+ YOE5+ years engineering experience, building production-quality software; ownership of projects end-to-end; experience with frontend systems for deploying LLM-based algorithms; strong communication, mentoring, and cross-team collaboration skills.
LLM, Kubernetes
2w
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Frontend Developer
Palo Alto, California, United States
$205k-$260k/yr OnsiteFull Time
Volta
Volta: Building and operating GPU-dense infrastructure for AI factories.
3+ YOE3+ years frontend experience, strong TypeScript/HTML/CSS, experience with modern component frameworks, API integration experience, solid engineering fundamentals and testing/CI/CD practices.
TypeScript, HTML, CSS, React, Vue, Angular, REST, GraphQL, Terraform, Pulumi, OpenAPI, OIDC, SAML, SSO, MCP
6d
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Frontend Developer
Santa Ana, California, United States
OnsiteFull Time
Artificial Compute
Artificial Compute: AI workforce platform for business process automation and agents.
Frontend Developer role with no specific qualifications, experience, or technical tools stated.
2mo
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Frontend Engineer
San Francisco, California, United States
$150k-$200k/yr OnsiteFull Time
Clera
Clera: AI talent agent matching professionals with high-growth startup roles
2+ YOE2+ years software development; experience defining frontend architecture; hands-on Kubernetes; APIs/backend experience; background in systems or distributed systems.
Kubernetes, Grafana, WebSockets, GitOps
2d
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Frontend Engineer
San Francisco, California, United States
$130k-$160k/yr OnsiteFull Time
Bobyard
Bobyard: Automates construction takeoffs and estimates using computer vision AI.
Strong React, modern CSS, TypeScript, component architecture, frontend state management, design sense, ownership, and learning ability; bachelor's in computer science or equivalent experience.
React, TypeScript, CSS
1mo
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Senior Frontend Engineer
San Francisco or New York City or United States
HybridFull Time
Beast Industries
Beast Industries: Produces digital media and consumer goods for MrBeast brands.
8+ YOE8+ years software engineering with deep frontend experience in JavaScript/TypeScript, performance optimization, accessibility, AI-assisted tooling, architecture ownership, and mentoring peers.
JavaScript, TypeScript, React, Vue, Angular, AI coding agents, CI/CD
3w
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Frontend Developer
San Francisco, California, United States
RemoteFull Time
CareerSwift
CareerSwift: AI-powered recruitment and job search automation platform
3+ YOE3+ years frontend experience with JavaScript/TypeScript, HTML, CSS, experience with modern frameworks, REST/GraphQL APIs, Git, strong communication and testing skills.
JavaScript, TypeScript, HTML, CSS, React, Vue, Angular, REST, GraphQL, Git, Next.js
3mo
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Frontend Developer
El Segundo, California, United States
$126k-$138k/yr OnsiteFull Time
KBR
KBRNYSE: KBR: Provides engineering, technology, and professional services for global markets.
7+ YOE7+ years frontend development, strong Angular (2+), TypeScript/JavaScript, HTML5/CSS3, REST/GraphQL, Git, Agile, local to LA area or willing to relocate.
Angular, TypeScript, JavaScript, HTML5, CSS3/SASS, RxJS, NgRx, REST, GraphQL, Git, Jira, Confluence, CI/CD
1d
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Frontend Engineer, Platform
San Francisco or New York City
$130k-$220k/yr HybridFull Time
Doppel
Doppel: Provides AI-native defense against digital social engineering and impersonation.
5+ YOE5+ years of software engineering experience with deep React and TypeScript expertise, production web application experience, and frontend platform ownership. Strong communication and autonomous product mindset required.
React, TypeScript, Relay, GraphQL, Figma, Storybook
1mo
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Staff Frontend Engineer
San Francisco, California, United States
$190k-$250k/yr HybridFull Time
Lunar
Lunar: Building an AI-native information system for hospitals.
10+ YOE10+ years frontend engineering experience; expertise with TypeScript, JavaScript, React, HTML/CSS, GraphQL; experience building real-time, performant UIs; familiarity with Elixir, Phoenix, Postgres, and AWS preferred.
TypeScript, JavaScript, React, HTML, CSS, GraphQL, Elixir, Erlang, Phoenix, Postgres, AWS
3mo
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Senior Frontend Engineer
San Carlos or United States
$66-$83/hr RemoteFull Time
Natera
NateraNASDAQ: NTRA: Provides clinical genetic testing and diagnostics services.
5+ YOE5+ years frontend development experience (React ecosystem), strong TypeScript/HTML5/CSS3 skills, CS fundamentals, experience with build tools, testing frameworks, authentication flows, and frontend architecture.
React, TypeScript, HTML5, CSS3, Webpack, Vite, Turborepo, Jest, Cypress, CI/CD, Node.js, GraphQL, REST APIs, D3, Chart.js, Recharts, AWS, Docker, Kubernetes, OAuth, JWT, SSO, Browser APIs
1w
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Frontend Platform Engineer
San Francisco, California, United States
$193k-$290k/yr HybridFull Time
Harvey
Harvey: AI platform for legal research and document analysis.
Experienced frontend engineer with platform-level expertise building shared infrastructure, improving developer experience, and driving scalable, high-performance frontend systems.
2mo
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Senior Frontend Engineer, Business Systems
San Mateo, California, United States
$180k-$280k/yr OnsiteFull Time
Verkada
Verkada: Sells integrated AI-powered cloud physical security hardware and software.
4+ YOE4+ years frontend software engineering; shipped customer-facing products or internal tools; startup pace; strong customer experience focus; modern frontend frameworks; bonus Salesforce/NetSuite/HRIS experience
Frontend frameworks, Salesforce, NetSuite, HRIS
1mo
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Founding Frontend Engineer
San Francisco or New York
OnsiteFull Time
Ciridae
Ciridae: Develops AI-native operating systems for real-economy businesses.
4+ YOE4+ years building production frontend with React and TypeScript, strong UX instincts, ability to translate vague requirements into polished interfaces.
React, TypeScript
1mo
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Senior Frontend Engineer
San Francisco or New York
$190k-$300k/yr HybridFull Time
Baseten
Baseten: Scalable infrastructure platform for deploying and serving AI models.
5+ YOE5+ years building production web apps; deep expertise in React and TypeScript; strong product intuition, UX empathy, cross-functional collaboration, and experience with modern frontend tooling.
React, TypeScript, Tailwind CSS, Next.js, WebSockets
1w
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Senior Frontend Engineer
Redwood City, California, United States
OnsiteFull Time
DreamCraft Entertainment
DreamCraft Entertainment: A platform for creating and monetizing video games.
5+ YOE5+ years frontend experience with 3+ years using React, proficient in Javascript, HTML, CSS; familiar with Electron, Node.JS and AWS; Bachelor's in CS or related; strong communication and mentoring skills.
React, electron, Node.JS, AWS, Javascript, HTML, CSS
1mo
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Frontend Engineer, Observability
San Francisco, California, United States
$170k-$190k/yr OnsiteFull Time
Postman
Postman: Platform for building, testing, and managing software APIs.
3+ YOE3+ years frontend experience; strong implementation and product sense; proven delivery with independent projects; experience with modern JavaScript frameworks/libraries such as React and TypeScript; substantial overlap with Pacific Time (US-based).
React, TypeScript, JavaScript
1mo
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Frontend Engineer (SF)
San Francisco or Cambridge
HybridFull Time
General Medicine
General Medicine: An online store for upfront-priced medical care and consultations.
3+ YOE3+ years building production React apps, strong TypeScript and Next.js experience, UI polish, frontend performance, accessibility, REST API experience; comfortable with Rails/Postgres, SQL, and cross-functional collaboration.
React, TypeScript, Next.js, Ruby on Rails, Postgres, SQL, RESTful APIs
2w
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Senior Frontend Engineer
San Carlos, California, United States
$175k-$215k/yr OnsiteFull Time
1X
1X: Manufacturing safe, general-purpose humanoid robots for home and work.
6+ YOE6+ years frontend experience, BS in CS or related, strong TypeScript and React skills, experience building data-intensive dashboards and integrating REST/GraphQL/real-time streams; strong communication and system design ability.
TypeScript, React, REST, GraphQL, WebSockets, gRPC, AWS, Kubernetes