UI/UX Developer (React Developer)

Required skills: React, TypeScript, Figma, UX/UI, UX Design Hybrid work model: 2-3 days per week from Warsaw's office We are seeking UI/UX Developer with strong React.js expertise to build and maintain scalable, high-performance front-end features. The ideal candidate combines solid engineering fundamentals with a working UI/UX sensibility, ensuring designs are implemented faithfully while flagging usability or consistency issues early. You will work closely with the Senior Design/Developer and backend teams to deliver modular, maintainable front-end solutions. Key Responsibilities Design and develop front-end features using React.js, TypeScript, and modern front-end tooling, per approved designs and the Design System. Build reusable UI components and contribute to shared component libraries. Collaborate with the Senior Design/Developer to ensure pixel-accurate, design-faithful implementation. Integrate front-end applications with REST APIs / backend microservices. Optimize application performance, accessibility (WCAG), and cross-browser compatibility. Participate in code reviews, sprint planning, and Agile ceremonies. Troubleshoot and resolve UI defects and production issues. Support automated testing (unit/integration) for front-end code. Required Skills Strong React.js and TypeScript development experience. Solid understanding of modern front-end architecture patterns (component-based design, state management e.g. Redux/Context API). Working familiarity with design tools (e.g., Figma) - able to read, interpret, and faithfully implement designs. Experience integrating with REST/GraphQL APIs. Basic understanding of accessibility standards (WCAG). Exposure to containerized application environments and CI/CD pipelines. Nice-to-Have Exposure to Micro Frontend concepts (Module Federation). Basic SQL/database knowledge. Financial services or transfer agency domain exposure.