Senior Frontend Engineer
Trading2122 months ago
London, United KingdomSenior
Responsibilities
- Own complex frontend features end to end across web and mobile.
- Design and evolve React and React Native systems, shared libraries, and durable abstractions.
- Diagnose and resolve rendering, state-management, bundle, and runtime-performance bottlenecks.
- Use TypeScript to make behavior explicit and prevent defects.
- Collaborate with product, backend engineering, and QA to create simple user experiences from complex requirements.
- Maintain quality through code review, unit, end-to-end, and visual-regression testing.
- Share knowledge, mentor colleagues, and raise frontend engineering standards.
Requirements
- 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.
- Experience designing maintainable frontend architecture and reusable abstractions.
- Practical experience diagnosing performance problems in complex web or mobile products.
- Sound testing judgment across unit, end-to-end, and visual-regression coverage.
- Clear, structured problem-solving skills and the ability to explain technical decisions and trade-offs.
- Strong engineering fundamentals, product judgment, and confidence learning unfamiliar technologies.
- Depth in one frontend ecosystem and sound tool choice are valued more than familiarity with every listed technology.
Tech Stack
Categories
About Trading212
Trading 212 builds a retail investing and trading platform for individuals, offering commission-free stocks and ETFs, ISAs and SIPPs in the UK, and CFDs across forex, commodities and indices. Founded in 2004 and headquartered in London, it is privately held and operates in the UK, Europe and Australia under FCA, CySEC, BaFin and ASIC oversight.