Frontend React Developer for Customer-Facing Component Library Build

LumenWorks

Contract · Remote · Flexible hours

About the role

LumenWorks is preparing a major app store launch that requires tight alignment between the mobile front‑end and backend services. We need a focused Frontend React Developer to craft a performant, responsive UI that seamlessly consumes the new APIs and supports future feature roll‑outs.

Key responsibilities

• Design and implement reusable React components using TypeScript
• Integrate UI with authentication, data sync, and push‑notification endpoints
• Optimize loading times and bundle size for low‑end devices
• Collaborate with backend engineers to define contract schemas and error handling
• Write unit and integration tests to ensure UI stability across releases

Must-have skills

• Strong experience with React and modern hooks
• Proficiency in JavaScript, TypeScript, HTML and CSS
• Understanding of RESTful APIs and async data patterns
• Ability to produce clean, documented code in a remote setting

Nice to have

• Familiarity with mobile‑first design principles
• Exposure to CI/CD pipelines for frontend assets
• Experience with performance profiling tools