> Markdown version of [/jobs/ext/3986421-front-end-engineer](https://www.wearedevelopers.com/jobs/ext/3986421-front-end-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Front End Engineer - **Company:** PHOTON, LLC - **Location:** Sunnyvale, CA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** HTML, JavaScript (Programming Language), Web Accessibility, HTML5, Browser Compatibility, Cascading Style Sheets (CSS), Code Review, Cross-Origin Resource Sharing (Ajax Programming), Node.Js, Responsive Web Design, TypeScript, Web Content Accessibility Guidelines, Web Performance Optimization, WebSocket, Web Usability, Link Control Protocol, ReactJS, AngularJS, Material UI, Front End Software Development, Restful APIs - **Published:** October 28, 2026 - **Apply:** https://www.dice.com/job-detail/1f886a1c-7a12-4256-99f6-9b677c7a412f ## About the Role * 5+ years of front-end development experience. * Strong HTML5, CSS3, and JavaScript/TypeScript skills. * Production experience with React; working knowledge of Angular. * Experience with API integration, CORS, and Web Sockets. * Practical knowledge of web performance and Core Web Vitals. * Experience working within a design system or component library. Preferred Qualifications * Experience with Node.js and modern build tooling. * Knowledge of accessibility standards (WCAG). * Experience with front-end testing frameworks ## Description We are hiring Front-End Engineers to build fast, accessible, and consistent user experiences. You will work closely with designers and back-end teams to deliver polished interfaces backed by a shared design system., * Build and maintain responsive web interfaces using HTML, CSS, and React (Angular experience is also valued). * Integrate front-end applications with back-end services and REST APIs, handling CORS and authentication flows correctly. * Implement real-time features using Web Sockets. * Optimize performance and meet Core Web Vitals targets (LCP, INP, CLS). * Contribute to and consume the company design system, building reusable, well documented components. * Use Node.js tooling for builds, bundling, and lightweight services. * Ensure accessibility, cross-browser compatibility, and responsive behavior. * Participate in code reviews and collaborate with QA on testability.