> Markdown version of [/jobs/ext/3113739-backend-developer-nodejs](https://www.wearedevelopers.com/jobs/ext/3113739-backend-developer-nodejs). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Backend Developer (Nodejs) - **Company:** Q Tech - **Location:** Madrid, Spain - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Node.Js, Systems Integration, TypeScript, Backend - **Published:** September 27, 2026 - **Apply:** https://www.buscojobs.com.es/backend-developer-nodejs-en-madrid-ID-372551821 ## About the Role Solid experience with Node.js and TypeScript in production. Comfortable working autonomously (not a junior position). Experience integrating third-party APIs. Barcelona #J-*****-Ljbffr ## Description At Q-tech, we collaborate with a well-established healthtech company that builds the digital bridge between patients, insurers, and medical specialists.Their platform streamlines medical assessment case files for insurance companies and enables teleconsultations with specialists, helping address long specialist waiting times in underserved regions.The project was migrated to a modern cloud environment and fully refactored around a year and a half ago, so despite being part of a larger, established organization, the codebase itself is clean, modern, and far from legacy.We are looking for aBackend Developer (Node.js)to join a small, close-knit team of 4 (1 Product Owner, 1 QA, and 2 developers).ResponsibilitiesDevelop the backend of the product using Node.js and TypeScript.Build and maintain integrations with external (insurers) and internal (SSO) APIs.Work autonomously, making technical decisions independently within a small team.What is offeredHybrid model: 2 days office / 3 days remote.RequirementsSolid experience with Node.js and TypeScript in production.Comfortable working autonomously (not a junior position).Experience integrating third-party APIs.Barcelona #J-*****-Ljbffr ## Related Videos - [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape) - [Stop using Node.js like in 2020! What changed and what you can do today with Node.js](https://www.wearedevelopers.com/videos/100011-stop-using-node-js-like-in-2020-what-changed-and-what-you-can-do-today-with-node-js) - [Do TypeScript without TypeScript](https://www.wearedevelopers.com/videos/327-do-typescript-without-typescript) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Nest.js - TypeScript in the backend can also be clean](https://www.wearedevelopers.com/videos/1033-nest-js-typescript-in-the-backend-can-also-be-clean) - [Vuejs and TypeScript- Working Together like Peanut Butter and Jelly](https://www.wearedevelopers.com/videos/127-vuejs-and-typescript-working-together-like-peanut-butter-and-jelly) ## Related Articles - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [The Best Job Search Websites of 2025](https://www.wearedevelopers.com/magazine/368-the-best-job-search-websites-of-2025) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [The 7 Most Popular Backend Frameworks for Developers](https://www.wearedevelopers.com/magazine/403-the-7-most-popular-backend-frameworks-for-developers) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer)