Senior React UI Engineer – Design System & Accessibility

This role is with a leading organization focused on building scalable, accessible, and cutting-edge web applications, maintaining a large-scale, React-based component library for their digital ecosystem.

• Minimum 5 years of experience in front-end development, especially within React environments.
• Strong proficiency in TypeScript and JavaScript.
• Hands-on experience with React; familiarity with Angular in maintenance contexts.
• Experience with CSS-in-JS and Sass for styling.
• Familiarity with monorepo setups and build tools such as Bazel or similar.
• Practical knowledge of testing frameworks like React Testing Library and Cypress.
• Understanding of accessibility standards, including WCAG.
• Ability to work collaboratively in an international, fast-paced environment.

Nice to have:

• Experience with AI coding agents or automation tools.
• Previous experience working within design systems and UI foundations.
• Certifications or additional expertise in accessibility standards or frontend architecture.

• Design, develop, and maintain robust UI components aligned with the company’s design system.
• Diagnose and resolve bugs across components, theming, styling layers, and build tooling.
• Integrate AI coding agents (e.g., Claude Code) into the development workflow.
• Collaborate with cross-functional teams to ensure components meet accessibility (WCAG), performance, and design standards.
• Contribute to scaling AI-driven workflows and shipping UI-related AI skills.
• Improve tooling and testing coverage to uphold code quality and consistency.
• Ensure the component library is scalable, accessible, and performant across web applications.

Only candidates with an existing legal right to work in the European Union will be considered for this role.