Backend Developer (Node.js)

Impress is the 1 chain of orthodontic clinics with fully digital processes in Europe. We have revolutionized the invisible orthodontic sector with the best team of professionals specialized in making people smile and using the latest technology for the diagnosis, treatment, and follow-up of all cases. To do this, we develop both web and mobile products for users, as well as internal software for clinics, and together with the ML department we are changing the whole industry. Our business model, a true combination of medical expertise and digitalization has been recognized in the top fastest-growing HealthTech companies by Forbes and we are currently listed as a LinkedIn Top 10 startup ! At this stage of our journey we're looking for Backend Developers Requirements: At least 4 years of experience as a backend developer; Experience in developing Node.js applications for at least 4 years; Good knowledge of Nest.js and Typescript; Excellent understanding of HTTP, TCP, REST, security principles (CORS, OAuth, JWT, SQLi); Experience with relational databases (we use PostgreSQL). Key Tasks: Design and develop RESTful APIs Define routes, controllers, and services Handle authentication, authorization, and data validation Database integration Work with relational (PostgreSQL) database Write efficient queries, design schemas, and manage migrations Build scalable server-side logic Error handling and logging Code reviews and pull requests Collaborate with team members using Git Review and provide feedback on others’ code Why we’re cool: Work with an international and multicultural team 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 At Impress we cultivate a culture of inclusion and diversity. We celebrate our employees' individual strengths, views, and experiences and we encourage all candidates to apply, without regard to race, color, religion, gender identity, sexual orientation, age, national origin, disability, or any other factor.

Location: Catalonia, ES

Posted Date: 9/10/2025