Trading212 - Senior Frontend Engineer

• Proven ownership of production frontend systems built with React or React Native and TypeScript. • Strong knowledge of React rendering, component boundaries, data flow and state management. • A track record of designing maintainable frontend architecture and reusable abstractions. • Practical experience diagnosing performance problems in complex web or mobile products. • Sound testing judgement across unit, end-to-end and visual-regression coverage. • Clear, structured problem-solving and the ability to explain technical decisions and trade-offs. • Strong engineering fundamentals, product judgement and confidence learning unfamiliar technologies. • Depth in one frontend ecosystem and sound tool choice matter more than familiarity with every technology listed. • What to expect • Recruiter conversation • Managerial interview • Your recruiter will explain each stage clearly and follow up after every conversation. • Bring your ambition to Europe’s fastest-growing mobile broker!