Senior Frontend Engineer, Design System

📋 Description

• Build, scale, evolve design system and component library.
• Develop AI-assisted development tooling for consuming components and tokens.
• Design robust component APIs for humans and AI developers.
• Write high-quality React/TypeScript frontend code with strong standards.
• Collaborate with designers, product, and engineers from concept to production.
• Ensure accessibility aligning with WCAG 2.2 AA and best practices.

🎯 Requirements

• At least 5 years in software engineering; 3+ years senior; frontend platforms or shared UI systems.
• Ownership of design system or component library across products/teams.
• Expert HTML, CSS, JavaScript, TypeScript; strong React; modern frontend tooling.
• Strong API design, library versioning, and developer experience.
• Interest in AI-powered tooling for components and agents.
• Knowledge of responsive design, browser compat, frontend architecture, performance.

🎁 Benefits

• Competitive base salary starting at €120,000 / £120,000 / CHF 120,000, depending on location.
• Stock options with long-term growth potential.
• Full-time employment.
• 25 days annual leave + public holidays.
• Remote-first with office option where available.
• Opportunity to work on advanced AI products.