351 front end developer jobs at 174 companies in San Jose, CA
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Senior Frontend Engineer - Web Platform
San Mateo, California, United States
$130k-$280k/yrOnsiteFull Time
Verkada: Physical security platform for enterprise buildings and facilities.
4+ YOE4+ years front-end or platform web development; expertise with React, TypeScript, Webpack, Vite; experience with microfrontend architectures and CI/CD pipelines; strong testing background; degree in Computer Science or similar.
Embedding VC: Private early-stage venture capital fund backing Generative AI startups and incubating AI-native companies in the United States.
3+ YOE3+ years front-end experience, strong React and TypeScript skills, experience leading high-performance web initiatives, UI architecture and state management, experience with complex editor/canvas interactions.
Greptile: AI code review platform for software teams that reviews pull requests with full codebase context.
1+ YOEBachelor's degree in computer science or equivalent, 1+ year of frontend or full-stack engineering experience, and experience with JavaScript/TypeScript and ReactJS.
San Francisco or Santa Cruz or Denver or Philadelphia or Seattle
$160k-$250k/yrHybridFull Time
Omni: Private AI analytics platform helping enterprises analyze governed data and build embedded analytics.
5+ YOE5+ years software engineering experience including 2+ years at senior level; strong JavaScript and TypeScript; experience with data or BI tools; proficiency with AI coding tools; experience building APIs or SDKs.
JavaScript, TypeScript, HTML, CSS, Java, Python, SQL, Looker, Tableau, Mode, Amplitude, Google Analytics, Claude Code, Cursor
SpreeAI: AI fashion technology helping apparel brands and retailers deliver virtual try-on, size prediction, and outfit intelligence.
3+ YOERequires 3+ years building production React.js applications, modern state management, component architecture, performance optimization, accessibility, and backend API experience.
Bobyard: Private AI takeoff and estimating software serving construction trade contractors.
Strong React, modern CSS, TypeScript, component architecture, frontend state management, design sense, ownership, and learning ability; bachelor's in computer science or equivalent experience.
Knightscope, Inc.Nasdaq: KSCP: Public American security technology providing autonomous robots, AI software, and licensed human security services to commercial and government clients.
7+ YOE7+ years frontend engineering; strong real-time video UI experience (WebRTC, media players); deep experience with modern frontend framework (React preferred); accessibility and performance-first mindset; comfort owning customer-facing surface end to end.
Sift Stack: Sift is a private software providing telemetry observability to engineering teams building mission-critical hardware.
7+ YOE7+ years web development experience, strong TypeScript and React skills, systems-level intuition, experience with performance optimization and data fidelity; U.S. Person required per ITAR/EAR.
El Segundo or Washington or Palo Alto or San Francisco or Austin or New York City
$80k-$210k/yrOnsiteFull Time
Gallatin AI: Defense technology providing AI-powered logistics decision-support software to military and allied defense organizations.
U.S. citizenship required; ability to obtain and maintain a U.S. government security clearance; experience with Vue, RESTful APIs, frontend testing frameworks (Cypress, Playwright, Jest, Vitest), and CI/CD workflows.
Vue, RESTful APIs, Postman, Insomnia, Cypress, Playwright, Jest, Vitest, CI/CD
Kikoff: Private fintech providing consumers credit-building, rent-reporting, and secured-card services.
5+ YOE5+ years of industry experience and product impact, production SolidJS or deep React experience, data analysis skills, and strong problem-solving ability. Computer science degree or equivalent self-taught fundamentals.
0+ YOEWorking knowledge of React and JavaScript/TypeScript fundamentals, real web project experience, API integration, debugging, performance optimization, accessibility, responsiveness, and component testing.
General Medicine: U.S. healthcare store connecting consumers with telehealth, specialists, labs, imaging, pharmacy, and prescriptions.
4+ YOE4+ years building production web apps with React; strong TypeScript and modern React patterns; Next.js experience; UI quality focus; performance optimization, accessibility, cross-browser compatibility; RESTful APIs; hybrid 3x/week in SF office.
React, TypeScript, Next.js, Ruby on Rails, Postgres, SQL
1X Technologies: Private AI and robotics developing humanoid home robots for household assistance.
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.
Ciridae: Ciridae is an AI transformation firm that builds AI-native operating systems for services businesses.
4+ YOE4+ years building production frontend with React and TypeScript, strong UX instincts, ability to translate vague requirements into polished interfaces.
Doppel: AI-native cybersecurity platform protecting individuals and brands from impersonation, phishing, fraud, and social engineering.
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.
DreamCraft Entertainment: DreamCraft is a private no-code game-development platform helping creators build, publish, and monetize 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.
Zuora: Private American enterprise software providing quote-to-cash, billing, payments, revenue, and subscription management software to businesses.
6+ YOE6-10 years professional software engineering experience, expert-level React and TypeScript, experience with component libraries, Storybook, automated testing, AI coding tools, Git workflows, and strong communication skills.
React, TypeScript, Material UI (MUI), Emotion, Vite, Vitest, Storybook, Chromatic, Playwright, GraphQL, single-spa, Web Components, Cursor, Claude Code
Office Hours: On-demand expert network connecting clients with experts for consultations, surveys, and AI model training.
5+ YOE5+ years building production web applications with deep React and TypeScript experience; product-minded with strong attention to detail; comfortable owning frontend quality including performance and accessibility; embraces AI coding tools.
Ketch: Enterprise privacy management software helping brands manage consent, data rights, governance, and AI-ready data.
2+ YOE2-5 years building production web applications with deep TypeScript and React experience; understanding of browser rendering and performance; experience shipping React interfaces; ability to design state patterns and work with async data; product-first mindset.