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# Senior Frontend Engineer - Web & Mobile, React/Typescript

- **Company:** Trading 212 Ltd
- **Location:** Huelva, Spain
- **Contract:** Permanent contract
- **Skills:** Code Review, TypeScript, ReactJS, Backend, React Native, Front End Software Development
- **Published:** September 8, 2026
- **Apply:** https://www.buscojobs.com.es/senior-frontend-engineer-web-mobile-react-typescript-en-huelva-ID-369421627

## About the Role

Trading 212 in Spain is seeking a Senior Frontend Engineer to own complex frontend features end to end across web and mobile, using React and React Native with TypeScript. You will design durable libraries and optimize rendering, state management and performance.

## Description

Trading 212 in Spain is seeking a Senior Frontend Engineer to own complex frontend features end to end across web and mobile, using React and React Native with TypeScript. You will design durable libraries and optimize rendering, state management and performance.In a fast-moving, autonomous team with weekly releases, you will collaborate with product, backend and QA to translate complex requirements into simple user experiences, review code, and mentor colleagues while maintaining high quality#J-*****-Ljbffr