5+ years of front-end development experience (React, Next.js, or equivalent frameworks) Strong grasp of TypeScript, component-based design, and modern CSS architecture (Tailwind, CSS Modules, Styled Components, etc.) Deep understanding of UI/UX principles, accessibility, and front-end performance optimization Experience integrating with RESTful APIs and understanding data-fetching and caching patterns Experience with front-end observability and monitoring Proven ability to translate complex product logic into simple, usable interfaces Comfort in fast-paced, startup environments