About HappyRobotHappyRobot is the infrastructure for enterprises to build and orchestrate AI workforces. Our AI workers don't just communicate - they make decisions, take action, and run operations autonomously across voice, email, and enterprise systems. Born in Y Combinator (S23) and backed by a16z and Base10 with over $60M raised, we power critical operations for integral enterprises worldwide.Our platform is battle-tested in the most demanding environments - where AI has real consequences. We started in logistics, built our own voice stack, models, and orchestration layer from the ground up, and are now bringing that infrastructure to every enterprise that runs the real economy. Learn more about our vision in our manifesto.About the RoleAs a Design Engineer at HappyRobot, you’ll sit at the intersection of product design and frontend engineering. You’ll own how our product looks, feels, and behaves from early concepts through polished, production-ready interfaces.You’ll collaborate closely with product, design,



and engineering to shape the product in real time and ship quickly.If you enjoy building beautiful, intuitive interfaces and sweating details, but also care deeply about performance, maintainability, and real users then this role is for you.What You’ll DoDesign and build high-quality, user-facing product experiences end-to-endTranslate product ideas and UX concepts into clean, production-ready frontend codeOwn UI patterns, interaction design, and visual polish across the productCollaborate closely with engineers, designers, and product managers in tight feedback loopsRapidly prototype, iterate, and ship — balancing speed with craftHelp evolve our frontend architecture as the product scalesWhat We’re Looking ForStrong frontend engineering skills (TypeScript, React, Next.Js)Excellent visual and interaction design taste. You care about spacing, motion, hierarchy, and usabilityExperience turning designs into real, shippable productProduct-minded: you think about

📌 Design Engineer (Madrid)
🏢 Happyrobot
📍 Madrid