65 front end developer jobs at 44 companies in Simi Valley, CA

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
1mo
Save
Mark Applied
Hide
Senior Frontend Engineer
Chicago or Detroit or Los Angeles or New York City or Illinois or Mississippi
$68k-$110k/yr HybridFull Time
Dentsu
DentsuTokyo Stock Exchange: 4324: Providing global advertising, digital marketing, and media communications services.
5+ YOE5+ years front-end experience with JavaScript/TypeScript, 3+ years with Next.js and React.js, advanced CSS, REST/GraphQL, headless CMS, testing (Jest/Cypress/Playwright), Git and CI/CD, plus web performance and accessibility skills.
JavaScript, TypeScript, Next.js, React.js, CSS Modules, SCSS, PostCSS, REST, GraphQL, Sitecore, Contentful, Optimizely, Sanity, Lighthouse, Core Web Vitals, Jest, Cypress, Playwright, Git, GitHub, GitLab, Bitbucket, Vercel, AWS, Netlify, Cloudflare Pages, Storybook, Material UI, TailwindCSS, Radix UI
2mo
Save
Mark Applied
Hide
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
2w
Save
Mark Applied
Hide
Front End Developer
Santa Monica or United States
RemoteFull Time
Helios Worldwide
Helios Worldwide: Global agency providing AI-powered marketing and workforce management solutions.
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
2w
Save
Mark Applied
Hide
Software Front-End Developer - Level 3/4
Redondo Beach, California, United States
$114k-$171k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
5+ YOEActive SCI/TS clearance required, 5+ years software development experience (level-dependent), proficiency with modern front-end frameworks (Angular/React/Vue), front-end testing, API design, Linux, and Atlassian tools.
Angular, React, Vue.js, Python, C++, Node.js, Go, Linux/Unix, REST, GraphQL, gRPC, NATS, ActiveMQ, Atlassian, Jira, Confluence, eazyBI, JQL, SQL, NoSQL, Redux, Ngrx, Vuex, Pini, Jest, Playwright, Cypress, JWT, OAuth, Keycloak, CAMEO/MBSE, Docker, Kubernetes, AWS, Azure, Google Cloud, Bitbucket
2w
Save
Mark Applied
Hide
Software Front-End Developer - Level 3/4
Redondo Beach, California, United States
$114k-$171k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
5+ YOE5+ years software development experience, proficiency with modern front-end frameworks (Angular/React/Vue), front-end testing and security, experience on Linux/Unix, REST/GraphQL/gRPC, Atlassian tools, and active or obtainable SCI/TS clearance.
Angular, React, Vue.js, HTML, CSS, Redux, Ngrx, Vuex, Pini, Jest, Playwright, Cypress, JWT, OAuth, Keycloak, Linux, Unix, Python, C++, Node.js, Go, REST, GraphQL, gRPC, NATS, ActiveMQ, Jira, Confluence, eazyBI, JQL, SQL, NoSQL, Bitbucket, Docker, Kubernetes, AWS, Azure, Google Cloud, CAMEO, MBSE
1mo
Save
Mark Applied
Hide
Front-End Developer
El Segundo, California, United States
$125k-$158k/yr OnsiteFull Time
Prodege
Prodege: Marketing and consumer insights platform powered by loyalty programs.
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
2mo
Save
Mark Applied
Hide
Principal Frontend Engineer
Los Angeles, California, United States
$190k-$240k/yr OnsiteFull Time
Arena Club
Arena Club: Digital marketplace and vaulting service for sports collectibles
8+ YOE8+ years frontend experience; 3+ years leading or architecting projects; strong React/TypeScript; knowledge of state management and build tools; testing, CI, DevOps familiarity; cloud, API design a plus.
React, TypeScript, Redux, MobX, Webpack, Babel, Vite, CI/CD
2d
Save
Mark Applied
Hide
Senior Frontend Engineer
New York City or San Francisco or Los Angeles
$140k-$160k/yr RemoteFull Time
Output
Output: Develops creative software instruments and tools for musicians.
6+ YOE6+ years building customer-facing frontend apps with JavaScript/TypeScript and component frameworks; strong web performance, UX, API integration, and autonomous product ownership.
JavaScript, TypeScript, React, HTML, CSS, Git, Web Audio, Canvas, WebGL, RESTful API
2mo
Save
Mark Applied
Hide
Senior Front End Developer (Burbank, CA, US, 91505)
Burbank, California, United States
$124k-$170k/yr OnsiteFull Time
Paramount
ParamountNASDAQ: PSKY: Produces and distributes media content across global entertainment platforms.
7+ YOE7+ years front-end or full-stack; expert React & TypeScript; AI tooling fluency; secure architecture; OWASP-aware development.
React, TypeScript, Zustand, Redux, Context, Claude Code, Gemini Code Assist, GitHub Copilot, Figma
1mo
Save
Mark Applied
Hide
Mid/Senior Frontend Developer
Warsaw or San Francisco or Los Angeles or New York City or London or Singapore or Beijing or Seoul or Tokyo or Vancouver or North America or Europe or Asia or Africa or South America
RemoteFull Time
Sensor Tower
Sensor Tower: Provides digital market intelligence and mobile app analytics software.
4+ YOE4+ years software engineering experience with deep expertise in JavaScript/TypeScript/React, state management, testing (Jest/Playwright), web performance, system architecture, and mentoring others.
TypeScript, React, TanStack Query, React Router, Zustand, Redux, MobX, NextJS, Jest, Playwright, Highcharts, Ruby on Rails, Angular, Clickhouse, Mongo, Postgres, GitHub, Zoom
1mo
Save
Mark Applied
Hide
Senior Staff Engineer Frontend
Tustin or Los Angeles or Dallas or United States
$111k-$185k/yr HybridFull Time
Lendistry
Lendistry: Technology-enabled lender providing capital to small businesses.
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
3d
Save
Mark Applied
Hide
Software Engineer, Front End Developer (Experienced or Senior)
Albuquerque or Kent or El Segundo
$127k-$232k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.
3+ YOEBachelor's degree or equivalent, 3+ years front-end experience (HTML5, JavaScript, REACT), active U.S. Top Secret clearance required, strong CS fundamentals and object-oriented design.
HTML5, JavaScript, REACT, API, Java, C++, Python, jQuery UI, Open Layers, Spring Framework, Hibernate, RDBMS, MongoDB, REST, OpenAPI, Ivy, Maven, Gradle, Git, Jenkins, AWS, Azure, Astro UX
3d
Save
Mark Applied
Hide
Software Engineer, Front End Developer (Experienced or Senior)
Albuquerque or Kent or El Segundo
$127k-$232k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designs and manufactures aircraft, defense systems, and space technology.
3+ YOEBachelor's degree or equivalent, active U.S. Top Secret clearance, 3+ years front-end experience (HTML5, JavaScript, REACT, API integration), strong CS fundamentals and OOP; TS/SCI preferred; experience with cloud, CI/CD, and automation.
HTML5, JavaScript, REACT, API, Java, C++, Python, jQuery UI, Open Layers, Spring Framework, Hibernate, RDBMS, MongoDB, REST, OpenAPI, Ivy, Maven, Gradle, Git, Jenkins, AWS, Azure, Astro UX, DevSecOps, CI/CD
2mo
Save
Mark Applied
Hide
Senior Software Engineer, Frontend
Los Angeles or Remote
$145k-$195k/yr HybridFull Time
Zoo
Zoo: Develops infrastructure and AI-powered tools for hardware design.
5+ YOESenior frontend software engineer with strong TS/React, performance optimization, Wasm, and browser internals knowledge.
TypeScript, React, XState, WebAssembly, CodeMirror, Rust, WebGL
1mo
Save
Mark Applied
Hide
Front-End/UI Engineer – Egofold (Junior to Mid-Level)
Culver City, California, United States
$100k-$150k/yr HybridFull Time
Snail Games
Snail GamesNasdaq: SNAL: Develops and publishes interactive video game entertainment.
Proficiency with modern front-end frameworks (React, Vue), JavaScript/TypeScript, frontend architecture, UX principles, and experience with real-time or interactive systems.
React, Vue, JavaScript, TypeScript
1mo
Save
Mark Applied
Hide
Front-End Web Developer Manager
Los Angeles, California, United States
$133k-$167k/yr HybridFull Time
BlackLine
BlackLineNASDAQ: BL: Provides cloud software to automate financial close and accounting.
Lead web strategy and frontend development using Vue/Nuxt, JavaScript/TypeScript, headless CMS integrations, SEO/CRO, analytics, and team leadership across global web properties.
Vue.js, Vue 3, Composition API, Vue Router, Pinia, Nuxt.js, Nuxt 3, JavaScript (ES6+), TypeScript, Contentful, Sanity, Storyblok, RESTful APIs, GraphQL, Optimizely, VWO, Google Tag Manager, Google Analytics, Tailwind CSS, PostCSS, SCSS, Figma, Vite, Netlify, Vercel, GitHub Actions, Vitest, Cypress, Playwright, Schema.org, WCAG
2w
Save
Mark Applied
Hide
Senior Product Designer & Front End Engineer
Santa Monica, California, United States
$90k-$110k/yr HybridFull Time, Temporary
KCRW
KCRW: Operates a public radio station and multi-platform media service.
5+ YOE5+ years in product design and front-end development; strong Figma and VS Code skills; experience with React/Next.js/TypeScript, HTML5/CSS3/SCSS, accessibility (WCAG), headless CMS (Contentful), APIs, Git, and analytics.
Figma, VS Code, React, Next.js, TypeScript, HTML5, CSS3, SCSS, Contentful, Salesforce, HubSpot, Zendesk, Segment, GA4, Node.js, Vercel, AWS, Git, REST, GraphQL, CI/CD
3w
Save
Mark Applied
Hide
Principal Software Front End Engineer
Los Angeles or United States
$143k-$190k/yr RemoteFull Time
GDIT
GDITNYSE: GD: Delivers IT and mission services to government agencies.
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
1mo
Save
Mark Applied
Hide
Software Engineer II (Frontend)
San Francisco or Atlanta or Austin or Boston or Chicago or Dallas or Denver or Houston or Jacksonville or Los Angeles or Miami or New York City or Phoenix or Portland or Sacramento or Salt Lake City or San Diego or Seattle or Washington, D.C. or Ottawa or Toronto or Vancouver or Mexico City
$103k-$186k/yr HybridFull Time
Scribd
Scribd: Subscription-based digital library for e-books, audiobooks, and documents.
4+ YOE4+ years frontend software development; strong TS/JS/React; Next.js; Rails familiarity; API integration; accessibility; testing; A/B testing; AI tools.
TypeScript, JavaScript, React, Next.js, Ruby on Rails, REST, GraphQL, Redis, Kafka, MySQL, Terraform, CI/CD, Monorepos, UI Libraries, AI Tools
1w
Save
Mark Applied
Hide
Senior Software Engineer, Frontend
Calabasas, California, United States
$120k-$145k/yr OnsiteFull Time
AmaWaterways
AmaWaterways: Provides luxury river cruise vacations on international waterways.
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