Apply for Senior Front-end Engineer - Backoffice at Impress in Barcelona, CT, ES. This Full time on site position offers great opportunities for career growth. Join Impress – Europe’s Leading Health-Tech Innovator We believe everyone deserves a smile they’ll love. As the largest Ortho clinic chain in Europe, we combine cutting-edge tech with expert care, revolutionizing invisible orthodontics since 2019. With 150+ clinics across 10 countries and rapid growth, we’re improving lives worldwide. We are looking for a Senior Front-end Engineer - Backoffice to join our Onsite Team in Barcelona and lead the transformation of our digital presence. Why we’re cool: Competitive salary Teeth aligner and whitening benefits Collaborative work environment and positive culture Opportunities to grow within a fast-paced, innovative company and real start-up experience with big challenges Fresh fruits and healthy snacks at the office What You’ll Do: Own the Clinic Experience: Build and maintain multiple React-based frontends covering clinic agendas, booking and scheduling flows,



patient treatment management, and electronic medical records. Solve Complex State Problems: Clinical processes have real constraints — availability, resources, treatment stages, market-specific rules. A lot of the difficulty here is modelling state correctly, not styling it. Bridge Frontend & Backend: Collaborate closely with backend engineers on API contracts and end-to-end flows that cross several services. Raise the Bar on Quality: Solution and architecture reviews before implementation starts, unit and e2e coverage on critical paths, monitoring and error tracking after release. Use AI as Part of Your Workflow: AI assistants are part of our everyday workflow — in implementation, review and testing. You will use them daily and help improve the workflows around them. Requirements: 5+ years of frontend development experience. Expert-level React — you understand the internals, not just the API. Expert-level Type

📌 Senior front-end engineer (Barcelona)
🏢 Impress
📍 Barcelona