Front-End Developer (React/Next.js)
External
Sigmasoftware2 · Kyiv, UkrainePrepare for this interview
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About the role
Develop, maintain, and enhance frontend applications using React and Next.js Collaborate closely with UI/UX designers, backend developers, and product managers to deliver high-quality features Write clean, scalable, and maintainable code following best practices Participate in code reviews and provide constructive feedback Optimize application performance and ensure responsive design across devices Contribute to the continuous improvement of development processes and tools 3+ years of commercial experience in frontend development Strong proficiency in JavaScript (ES6+) Solid hands-on experience with React and Next.js Experience integrating REST APIs into frontend applications Understanding of state management libraries (Redux, Context API, etc.) Strong knowledge of HTML5 and CSS3, including responsive design principles Upper-Intermediate level of spoken and written English WILL BE A PLUS Experience with TypeScript Familiarity with testing frameworks (Jest, Playwright, etc.) Knowledge of performance optimization techniques for frontend applications Understanding of backend basics (Node.js is a plus) PERSONAL PROFILE Proactive and detail-oriented approach to development Passion for creating intuitive, user-friendly interfaces Comfortable working in cross-functional teams Ability to adapt quickly to new technologies and requirements
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