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September 24, 2026
Senior UI/UX Design & Front-End Lead
Senior • On-site
150 - 180 PLN/yr
Warsaw, MA, Poland
Apply now
Quick Facts
- Role: Senior UI/UX Design & Front-End Lead
Description
Lead the requirements-to-prototype process and deliver advanced UI/UX and front-end solutions for client-facing portal applications. Define UI/UX standards and design systems, build reusable React/TypeScript components, and ensure code quality, WCAG 2.1 AA accessibility, and responsive usability through reviews and testing. Collaborate with backend and API teams and mentor developers across UI/UX and front-end engineering best practices.
Responsibilities
- Lead requirements discovery and clarification, then produce wireframes, interactive prototypes, and high-fidelity designs
- Define and maintain UI/UX standards, interaction patterns, and design systems for portal applications
- Design and develop React.js and TypeScript components, shared UI libraries, and reusable front-end solutions
- Establish front-end architecture, coding standards, and development best practices
- Review pull requests and provide actionable feedback on code quality, architecture, usability, and design fidelity
- Collaborate with backend and API teams to ensure user experiences are technically feasible and aligned with service/data constraints
- Ensure compliance with WCAG 2.1 AA accessibility standards and responsive design principles
- Conduct usability testing and iterate solutions based on user feedback, analytics, and business requirements
- Mentor mid-level developers in UI/UX design thinking and front-end engineering practices
- Represent portal architecture, design, and technical governance discussions; ensure solutions are scalable, maintainable, accessible, and consistent
Requirements
- 14+ years overall experience in software/digital product/application design and development
- 8+ years hands-on experience with React.js and TypeScript
- Advanced UI/UX and product design portfolio
- Expert Figma skills (component libraries and design systems)
- React component architecture experience (hooks, state management, reusable UI development)
- Proven ability to translate high-fidelity designs into production-ready responsive and accessible interfaces
- Strong understanding of WCAG accessibility standards and modern responsive design practices
- Experience with CI/CD environments and containerized applications (Docker, Kubernetes, or OpenShift)
- Experience conducting code reviews and providing technical/design guidance
- Strong stakeholder management and communication skills; able to explain and defend design and technical decisions
- Experience mentoring developers and supporting technical decision-making in a front-end team
- Fluent English (written and spoken)
Benefits
- Private medical care
- Co-financing for the sports card
- Constant support of a dedicated consultant
- Employee referral program
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