Design System Engineer - React and TypeScriptDesign Systems/Component Libraries and AccessibilityPermanent Hybrid (Office-first, 4 days/week) London HQ 90k per annum + BenefitsWe''re proud to be supporting the growth of a pioneering product company transforming how small businesses interact with payment and operational technologies. As part of their mission to build a suite of seamless, user-focused applications, they''re looking for a Design System Engineer to help scale their customer-facing app ecosystem.This role will sit within a growing Customer Apps function - responsible for everything the end-user sees and touches. From payment device management and transactions to restaurant operations and loyalty schemes, this is a central team that shapes the user experience across multiple products.We''re looking for someone who sits at the intersection of design and engineering: a frontend specialist with a passion for component libraries, clean APIs, accessibility, and collaborative problem-solving with designers.Key ResponsibilitiesTranslate UX/UI designs into well-structured, reusable components using modern frontend technologies.Design and build component APIs in React and TypeScript, with an eye for quality and scalability. Testing components would also be best placed with this engineer using React Testing Library.Champion and embed web accessibility best practices (WCAG, ARIA, screen readers, etc.)Create detailed documentation and usage guidance for component libraries ..... full job details .....