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September 24, 2026

Senior UI/UX Design & Front-End Lead

Senior • On-site

150 - 180 PLN/yr

Warsaw, MA, Poland

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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