Senior UI/UX & Front-End Lead — React, Design Systems

DCG; Warszawa; On-site; PLN 320,000 - 450,000; Full time

Benefits offered by this job

Private medical care

Co-financing for the sports card

Dedicated consultant support

Job summary

DCG in Warsaw is seeking a Senior UI/UX Design & Front-End Lead to drive the end-to-end design-to-implementation cycle for client portal applications using React.js and TypeScript.

You will define UI/UX standards, build reusable components, mentor developers, and ensure accessibility and performance. The role demands deep experience, leadership, and collaboration with backend teams in a fast-growing environment.

Qualifications

• 14+ years of overall experience in software, digital product or application design and development.
• 8+ years hands-on experience with React.js and TypeScript.
• Strong portfolio demonstrating advanced UI/UX and product design.
• Expert knowledge of design and prototyping tools such as Figma with component libraries.
• Experience with modern CI/CD environments and containerized apps (Docker, Kubernetes, OpenShift).
• Fluency in English (written and spoken).

Responsibilities

• Lead end-to-end requirements-to-prototype process from discovery to high-fidelity designs.
• Define and maintain UI/UX standards and design systems across portals.
• Design and develop React.js and TypeScript components and shared UI libraries.
• Establish front-end architecture, coding standards and best practices.
• Review pull requests and provide feedback on quality and usability.
• Collaborate with backend/API teams to ensure feasible experiences.
• Ensure WCAG 2.1 AA accessibility and responsive design.
• Conduct usability testing and iterate based on data and feedback.
• Mentor mid-level developers in UI/UX and front-end engineering.
• Represent portal architecture and governance discussions.
• Ensure solutions are scalable, maintainable and consistent.

Skills

React.js

TypeScript

UI/UX design

Design systems

WCAG accessibility

Stakeholder management

Mentoring

Code reviews

English (fluent)

CI/CD practices

Tools

Figma

Docker

Kubernetes

OpenShift

Module Federation

Job description

DCG in Warsaw is seeking a Senior UI/UX Design & Front-End Lead to drive the end-to-end design-to-implementation cycle for client portal applications using React.js and TypeScript.

You will define UI/UX standards, build reusable components, mentor developers, and ensure accessibility and performance. The role demands deep experience, leadership, and collaboration with backend teams in a fast-growing environment.