Job
- Level
- Senior
- Job Field
- Web, Front End
- Employment Type
- Full Time
- Contract Type
- Permanent employment
- Location
- Berlin
- Working Model
- Hybrid, Onsite
Job Summary
In this role, you will develop complex frontend features for web and mobile using React and React Native, improve performance, and share knowledge with colleagues to enhance frontend quality.
Job Technologies
Your role in the team
- Own complex frontend features end to end across web and mobile.
- Design and evolve React and React Native systems, shared libraries and durable abstractions.
- Identify and resolve rendering, state-management, bundle, and runtime-performance bottlenecks.
- Use TypeScript to make behaviour explicit and prevent defects rather than suppressing type errors.
- Work closely with product, backend engineering and QA to turn complex requirements into simple user experiences.
- Maintain high quality through code review, unit testing, end-to-end testing, and visual regression testing.
- Share knowledge, mentor colleagues and raise the frontend engineering standard.
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Our expectations of you
Qualifications
- Nachweisliche Verantwortung für Produktions-Frontend-Systeme, die mit React oder React Native und TypeScript entwickelt wurden.
- Starkes Wissen in React Rendering, Komponenten-Grenzen, Datenfluss und State-Management.
- A track record of designing maintainable frontend architecture and reusable abstractions.
- 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 judgment, and confidence in learning unfamiliar technologies.
Experience
- Practical experience diagnosing performance problems in complex web or mobile products.
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What we offer
- Recruiter conversation
- Code Review
- Experience Deep Dive
- Managerial interview
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Topics You Will Work On
Job Locations
About Your Employer
Trading212
Trading 212 is a London-based fintech company that democratizes financial markets with a smart, free, and user-friendly app. The company enables millions of customers to trade over 13,000 stocks and ETFs, as well as savings plans, while providing top-notch customer service. With a modern web platform and a trading app, Trading 212 particularly targets young investors seeking alternative investment options without traditional savings accounts.
Description
- Company Type
- Established Company
- Working Model
- Hybrid, Onsite
- Industry
- Banking, Finance, Insurance
Senior Frontend Engineer
- Location
- Berlin
- Working Model
- Hybrid, Onsite
- Diversity
- Open for all genders
- English Only
- English only required
