Senior Frontend Engineer

We are looking for a Senior Frontend Engineer with strong React skills and leadership experience for a remote position in Europe.

### Requirements - 5+ years of frontend development experience with a strong focus on React. - Proven experience in leading or mentoring developer teams (preferably in a startup/scalable environment). - Deep understanding of state management (Redux, Context API, etc.), hooks, and modern React patterns. - Strong knowledge of JavaScript/TypeScript, CSS-in-JS, and responsive design. - Experience with testing frameworks (Jest, React Testing Library, etc.). - Familiarity with CI/CD pipelines and frontend deployment processes. - Experience in fintech, payments, or QR code-based solutions. - Knowledge of native mobile development (Swift, Kotlin) or cross-platform frameworks. - Background in performance optimization and best accessibility practices.