Front End Engineer
Hybrid · Kraków, Lesser Poland, Poland
Job Summary
Frontend Engineer responsible for developing and architecting scalable React Native features for mobile and web trading platforms in a fintech environment. You’ll deliver high-performance UI experiences handling real-time financial data, collaborate with backend engineers, designers, and product managers to drive features, adapt the platform for multiple brands within IG Group, and push mobile-first innovation. You’ll work in a hybrid setup from Kraków, contributing to cross-functional teams and applying strong testing, performance optimization, and engineering best practices in a regulated financial context.
Required Qualifications
- Bachelor's degree in computer science, Engineering, or equivalent practical experience
- 4+ years of JavaScript development experience
- Experience with React Native is a plus
- Strong expertise in JavaScript/TypeScript, React hooks, Redux/Context API
- Solid understanding of react JavaScript performance optimization, memory management, rendering optimization, and efficient API integration
- Experience with real-time data handling, WebSocket connections, and high-frequency data updates
- Familiarity with CI/CD pipelines, especially Gitlab, and automated testing frameworks
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