Mid-Level UI/UX Developer (React Developer) w Warszawa, Polska

Recruitment for, For our client, big financial institution, we are seeking a Mid-Level UI/UX Developer with strong https://jobeax.com/link/6WcBICn0LM558SP0 expertise to build and maintain scalable, high-performance front-end features for client facing Portals., 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.

Expected, https://jobeax.com/link/6WcBICn0LM558SP0, Figma, TypeScript, Redux

About the project, Development of client-facing portals for a large financial institution. The team builds modular front-end solutions in React and TypeScript based on the company's Design System, integrated with REST APIs and backend microservices, and works in Agile.

Your responsibilities, Design and develop front-end features using https://jobeax.com/link/6WcBICn0LM558SP0, TypeScript, and modern front-end tooling, per approved designs and the company's 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.

Strong https://jobeax.com/link/6WcBICn0LM558SP0 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.

Optional, Exposure to Micro Frontend concepts (Module Federation), basic SQL/database knowledge, financial services or transfer agency domain exposure.

What we offer, Contract Stability: A 20-month fixed-term contract with a clear scope of responsibilities, High level of autonomy and independence: The opportunity to exercise independence of judgment and operate with a limited level of direct supervision, Participation in key projects: The opportunity to develop and manage a dedicated internal program, International collaboration: Building and cultivating partnerships across various business regions

Randstad Polska Sp. z o.o., Employment agency entry number 47