/Senior Front-End Developer (React / Next.js)

Senior Front-End Developer (React / Next.js)

Warszawa, plplvia techmap
// Job Type
Full Time
// Salary
Not disclosed
// Posted
3 months ago

About the Role

Senior Front-End Developer (React / Next.js)We are looking for a Front-End Developer to join a technology-focused team working on modern web applications. This role will play a key part in transforming an existing user interface into a modern, scalable front-end built with React and Next.js.You will be responsible for delivering responsive, high-quality user interfaces and contributing to the long-term evolution of the UI platform. The position involves close collaboration with backend and data teams, as well as ownership of front-end standards and best practices within the team.ResponsibilitiesRedesign and modernize an existing web interface using React and Next.jsBuild reusable, maintainable UI components with TypeScriptAct as a front-end subject matter expert, supporting ongoing improvements to usability and performanceIntegrate front-end applications with backend services via REST APIs (gRPC-Web knowledge is a plus)Identify, troubleshoot, and resolve UI and performance issuesContribute to code reviews, technical discussions, and CI/CD processesEnsure high code quality through testing, documentation, and adherence to best practicesRequired Skills & ExperienceMin. 5 years of hands-on experience with React and Next.jsStrong proficiency in JavaScript/TypeScript, HTML, and CSSSolid understanding of modern front-end architecture and development patternsExperience working with RESTful APIsFamiliarity with front-end testing frameworks and build tools is an advantageExperience in finances/banking - nice to have

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