We are working with a leading French health-tech group, one of the major players in information systems for the Healthcare sector, with close to 6,000 employees across more than 10 countries.This position is part of a small, highly operational team working on a product that connects patients, insurance companies and doctors, particularly specialists.The product integrates with external insurance company APIs as well as internal corporate modules, including single sign-on.We are looking for a Backend Developer to join a small, close-knit team and take ownership of backend development, working with a high degree of autonomy.Responsibilities- Develop (not just maintain) the back office of the product, using Node.Js.- Work autonomously within a small team, making technical decisions independently.- Integrate and maintain connections with external APIs (insurance companies) and internal modules (corporate services, single sign-on).- Collaborate closely with the Product Owner and QA,



and coordinate occasionally with other internal teams on authentication-related topics.- Participate in integration testing, combining automated and manual testing practices.- Use AI tools daily to support development (e.G., Copilot, Cursor AI).Requirements- Solid experience as a Backend Developer with Node.Js and TypeScript.- Working knowledge of SQL / relational databases (MariaDB or similar).- Familiarity with Docker, Kubernetes and Git.- Experience integrating external APIs and working with authentication/SSO flows is a plus.- Knowledge of Angular is a plus.- Ability to work autonomously and take technical decisions without close supervision.- Fluent Spanish (required). English is valued. French is not required but considered a strong plus.What is offered- Hybrid model: 2 days in the office.- Versátil working hours.- 23 days of vacation.- Training.- Medical assurance.#J-18808-Ljbffr

📌 Backend Developer (Nodejs) (Madrid)
🏢 Tamarind Intelligence
📍 Madrid