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 salaryTeeth aligner and whitening benefitsCollaborative work environment and positive cultureOpportunities to grow within a fast-paced, innovative company and real start-up experience with big challengesFresh fruits and healthy snacks at the officeWhat 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 TypeScrip

📌 Senior Front-end Engineer (Barcelona)
🏢 Impress
📍 Barcelona