Senior Frontend Developer — AI-Augmented Health Tech (Freelance via Shakers) We're hiring a Senior Frontend Developer to build the core web experience of a next-gen health infrastructure platform. The mission: turn fragmented, complex health data into intuitive, actionable interfaces that users actually love. This isn't a regular frontend role. You'll work side-by-side with Cursor, Copilot and Claude Code as real teammates — driving prompt-based workflows, accelerating prototyping and automating the boring parts so you can focus on architecture and craft. What you'll do Translate complex Figma designs into production-ready React + Type Script components Build and maintain a scalable component library wired into REST APIs Implement AI coding agents for automated review, testing and refactoring Shape the frontend architecture (scalability, performance, maintainability) Collaborate closely with product, design and backend What we're looking for 5+ years in frontend development with React.js + Type Script + modern JS (ES6+) Hands-on, daily use of AI coding tools (Cursor / Copilot / Claude Code) as part of your workflow Strong UI/UX sensibility — responsive, performant, beautiful Solid REST API integration experience Git/Git Hub mastery + CI/CD + testing (Jest, React Testing Library) Security fundamentals: OAuth, JWT Nice to have Cloud platforms (AWS / GCP / Azure) Data visualization libraries Health tech background The setup Freelance contract via Shakers On-site Lisbon Startup pace, real ownership, AI-first culture If "AI as a teammate" sounds like how you already work — let's talk. #Frontend #React #Type Script #AI #Health Tech #Freelance #Shakers