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Middle React Developer

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We are seeking a skilled Middle React Developer to join our front-end team. In this role, you will be responsible for building complex user interfaces, optimizing application performance, and collaborating closely with product managers, designers, and back-end developers. You will work on production-level applications, contribute to architectural decisions, and ensure the highest quality of code through testing and best practices.

Requirements:

3+ years of commercial experience with React;
Strong proficiency in TypeScript (interfaces, generics, type narrowing);
Solid experience with Next.js, including SSR (Server-Side Rendering) and SSG (Static Site Generation);
Proven track record of optimizing React applications (using memoization, code splitting, virtualization, and React DevTools profiling);
Hands-on experience with testing tools such as Jest, React Testing Library, and/or Playwright.;
Experience integrating APIs and third-party services;
English level B2;
Experience working on applications in a production environment (debugging, monitoring, deployment considerations).

Responsibilities:

Design and implement new user-facing features in React and Next.js;
Write clean, maintainable, and well-documented code, following best practices and design patterns;
Profile and optimize applications to ensure fast load times and smooth rendering;
Write and maintain unit, integration, and end-to-end tests to ensure application stability;
Work closely with back-end developers to integrate APIs and ensure seamless data flow;
Participate in code reviews to maintain high standards and share knowledge within the team;
Assist junior developers by sharing knowledge and providing guidance on front-end topics.

Nice to have: