261 frontend jobs at 77 companies in Simi Valley, CA
3mo
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Frontend Developer
El Segundo, California, United States
$126k-$138k/yr OnsiteFull Time
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
1mo
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Mid/Senior Frontend Developer
Krakow or San Francisco or Los Angeles or New York City or London or Singapore or Beijing or Seoul or Tokyo or Vancouver or Poland or North America or Europe or Asia or Africa or South America
RemoteFull Time
4+ YOE4+ years engineering experience with JavaScript/TypeScript and React; ability to architect scalable frontend systems, design state management, write tests (Jest/Playwright), optimize web performance, mentor peers, and partner with product.
JavaScript, TypeScript, React, TanStack Query, React Router, Zustand, Redux, MobX, Next.js, Jest, Playwright, Highcharts, Ruby on Rails, Angular, ClickHouse, MongoDB, PostgreSQL, GitHub
1w
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Frontend Software Engineer, Data
New York City or Los Angeles or Austin or Seattle
$225k-$275k/yr OnsiteFull Time
5+ YOE5+ years building products for technical users, strong TypeScript and React experience, data-modeling and frontend architecture skills, experience with large datasets and real-time systems, excellent communication and product judgment.
React, TypeScript
2w
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Frontend Associate Part Time
Pasadena, California, United States
$19-$19/hr OnsitePart Time
Provide excellent customer service, operate POS and handle transactions, follow merchandising and loss-prevention standards, work flexible schedule, lift heavy items, strong communication and organizational skills.
1mo
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Senior Software Engineer, Frontend
Calabasas, California, United States
$120k-$145k/yr OnsiteFull Time
5+ YOE5+ years building web applications with React and Next.js, strong TypeScript, frontend performance, accessibility, REST/GraphQL integration, Builder.io experience, and ability to mentor junior developers. Bachelor's degree or equivalent experience.
React, Next.js, TypeScript, JavaScript, HTML5, CSS3, Tailwind CSS, CSS Modules, styled components, Emotion, Builder.io, REST, GraphQL, Jest, React Testing Library, Cypress, Playwright, Git, GitHub, Vercel, Netlify, AWS, Azure, Lighthouse, Chrome DevTools, Web Vitals, Microsoft Office
1w
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Software Engineer, Frontend (Agentic AI)
Marina Del Rey, California, United States
$160k-$200k/yr HybridFull Time
3+ YOE3+ years frontend engineering experience; experience with high-performance web apps (React, NextJS, TypeScript); product ownership, customer-facing skills, and building agentic UIs. U.S. person required under ITAR/EAR.
React, NextJS, TypeScript, Redux, Tailwind, Radix UI, WebAssembly, D3.js, WebGL, Go, Parquet, Flink, Kafka, Redpanda, Beam, DuckDB, Timescale, QuestDB, InfluxDB, Druid, GitHub Actions, AWS, Azure, GCP, Docker, Kubernetes, Terraform
1d
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Front End Entry Level
Simi Valley, California, United States
$17-$29/hr OnsitePart Time
Provide friendly customer service, operate front-end duties (cashier, courtesy clerk), be eager to learn and work in a team-oriented retail environment.
1w
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Senior Frontend Platform Engineer
North America or San Francisco or Los Angeles or New York City or Washington or London or Singapore
$210k-$230k/yr RemoteFull Time
Strong JavaScript/TypeScript, React, experience building data-dense visualization platforms with Canvas/WebGL and graph visualization libraries; performance optimization and platform/SDK design experience required.
JavaScript, TypeScript, React, Canvas, WebGL, GPU, Web Workers, D3, PixiJS, Three.js, D3-force, Cytoscape.js, vis.js, Sigma.js
1d
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Front End - Manager
West Hollywood, California, United States
$22-$25/hr OnsiteFull Time
Supervise front-end staff, coordinate schedules, develop employees, control labor and supply costs, oversee cash procedures, resolve customer complaints, and maintain front-end operations.
Amazon
1mo
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Front End Developer
Santa Monica or United States
RemoteFull Time
5+ YOECollege graduate in CS or related field (or equivalent experience), 5+ years development experience, proficiency in Vue/React, HTML, JavaScript, CSS, Git, state management libraries, cloud deployment experience; PHP/WordPress a plus.
Vue.js, React.js, HTML, JavaScript, CSS, Git, Pinia, Zustand, Recoil, Redux, PHP, WordPress, GCP, DigitalOcean, AWS
1mo
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Front-End Developer
El Segundo, California, United States
$125k-$158k/yr OnsiteFull Time
3+ YOE3+ years experience; strong experience with React and Next.js, JavaScript (ES5/ES6+), semantic HTML, CSS, Git; responsive design, cross-browser compatibility, web accessibility, unit/integration testing, debugging, and performance optimization.
React, Next.js, JavaScript (ES5 and modern ES6+), HTML, CSS, Git
2w
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Front End Checker
Montecito, California, United States
$20-$24/hr OnsitePart Time
Cash handling and cashier experience preferred, ability to lift up to 50 lbs, constant standing, basic math and conversational English, high school diploma or GED.
PLU
11h
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Frontend Engineer Intern (6 month internship)
Los Angeles or Playa Vista
$30/hr HybridInternship
Front-end development knowledge with React, JavaScript/TypeScript, HTML5, CSS/Tailwind, and exposure to Next.js, Node.js, APIs, source control, and debugging; pursuing a relevant degree or recently graduated.
React, Next.js, TypeScript, JavaScript, HTML5, CSS, Tailwind, Node.js, Java, Claude Code, Codex, GCP, AWS, REST APIs, Vercel, Docker, MCP servers
1d
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Senior Software Engineer, Front End
Santa Monica, California, United States
$170k-$200k/yr OnsiteFull Time
7+ YOE7+ years of software engineering experience, expert React and TypeScript skills, React Native experience, GraphQL client library experience, frontend architecture, performance optimization, code reviews, and technical communication.
React, TypeScript, React Native, GraphQL, Apollo Client, PostgreSQL, AWS, Datadog, Sentry, Git, GitHub, Graphite, Jest, React Testing Library, Claude Code, Cursor, WebSockets, Server-Sent Events, CSS-in-JS
2mo
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Staff Software Engineer, Front End
Denver or Long Beach
$185k-$320k/yr OnsiteFull Time
12+ YOELead frontend initiatives, define roadmaps, and mentor engineers in a high-impact space-focused platform.
HTML, CSS, JavaScript, TypeScript, React, GraphQL, REST, WebSockets, gRPC, WebGL, Three.js, Design Systems, Testing Frameworks
1mo
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Principal Software Front End Engineer
Los Angeles or United States
$143k-$190k/yr RemoteFull Time
5+ YOEUS citizen able to obtain Public Trust 6C, 5+ years related experience, proven frontend architecture and leadership, React/Angular, JS/TypeScript, accessibility (WCAG/Section 508), automated testing and CI/CD experience.
React, Angular, Webpack, Vite, pnpm, npm, axe-core, eslint-pluginjsx-a11y, Playwright, Cypress, Jest, Vitest, React Testing Library, Angular Testing Library, GraphQL, REST, TypeScript, JavaScript, CI/CD
1w
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FRONT END/4TH PERSON
Redondo Beach, California, United States
$17-$29/hr OnsitePart Time
High school diploma or equivalent, management experience, cash control and basic math skills, retail or customer service experience, effective communication, ability to handle stressful situations.
Computer Assisted Ordering system
1w
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Senior Front End Engineer
Ventura, California, United States
$175k-$250k/yr HybridFull Time
4+ YOEBachelor's in CS or related and 4+ years experience; expertise with JavaScript/TypeScript, React, C#, .NET, GraphQL, SQL Server, Git; experience with observability and CI/CD.
JavaScript, TypeScript, React, C#, .NET, GraphQL, SQL Server, CSS, Git, New Relic, Grafana, GitLab, GitHub Actions, Docker, Kubernetes, Vercel, JIRA
3w
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Front End Service Team Associate
Panorama City, California, United States
$19-$32/hr OnsiteFull Time
Provide friendly customer service, process transactions, handle returns/refunds, assist across store, and maintain a clean checkout area.
1mo
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Senior Staff Engineer Frontend
Tustin or Los Angeles or Dallas or United States
$111k-$185k/yr HybridFull Time
6+ YOE6+ years front-end experience with React, expertise in architecting large-scale web apps, RESTful API integration, testing (Jest/Mocha/Cypress), performance optimization, mentorship, and strong communication.
React, TypeScript, Webpack, Jest, Mocha, Cypress, RESTful APIs, CI/CD
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