Senior Frontend Engineer (Contractor)

📋 Description

• Design, develop, and deliver responsive UI using React, TypeScript, Material UI.
• Own features from design to deployment and improvement.
• Build complex forms with pixel-perfect UX across devices.
• Develop and maintain automated tests (unit/integration/e2e).
• Optimize performance, accessibility, and Core Web Vitals.
• Collaborate with product, design, and backend engineers.

🎯 Requirements

• Minimum 5 years of professional React experience.
• Strong expertise in TypeScript, React, Material UI v5+, Redux Toolkit, RTK Query.
• Advanced CSS knowledge (Flexbox, Grid, responsive/mobile-first).
• Experience with forms using React Hook Form.
• Proven testing experience (Jest, RTL, Cypress, Playwright or similar).
• Performance optimization know-how (lazy loading, code splitting, profiling).

🎁 Benefits

• Fully remote contractor opportunity based in Europe.
• Ownership of frontend feature development from start to finish.
• Work on a modern SaaS platform for mission-critical operations.
• Collaborative environment across engineering, product, design.
• AI-first engineering culture with cutting-edge tools.
• Influence frontend architecture and design systems.