Senior Front End Developer at Sysmind Moline, IL

Senior Front End Developer job at Sysmind. Moline, IL.

We are looking for an experienced Senior Frontend Developer with 8+ years of experience specializing in JavaScript, React.js, and API integration. The candidate will be responsible for building scalable, high‑performance user interfaces and collaborating with cross‑functional teams to deliver end‑to‑end web solutions.

⦁ Develop, enhance, and maintain web applications using JavaScript (ES6+) and React.js. ⦁ Build reusable UI components and implement clean, maintainable front‑end architecture. ⦁ Integrate frontend applications with RESTful APIs / GraphQL APIs for dynamic data flow. ⦁ Work closely with designers to translate UI/UX wireframes into functional interfaces. ⦁ Optimize applications for performance, responsiveness, and cross‑browser compatibility. ⦁ Debug and resolve UI/functional issues across web applications. ⦁ Manage application state using Redux, Context API, or other state management tools. ⦁ Write unit tests using tools such as Jest or React Testing Library. ⦁ Use Git/GitHub for version control, branching, and collaborative development. ⦁ Ensure the application adheres to basic UX principles for usability and accessibility. ⦁ Participate in code reviews to maintain coding quality and standards.

Minimum Years of Experience: ⦁ 6+ years

Must Have Skills: ⦁ JavaScript or other equivalent front end programming languages ⦁ Use of GitHub ⦁ Basic UX principles ⦁ React.js ⦁ API integration