> Markdown version of [/jobs/ext/1940961-desarrollador-back-end-innovador-python-node-js](https://www.wearedevelopers.com/jobs/ext/1940961-desarrollador-back-end-innovador-python-node-js). 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). --- # Desarrollador Back-End Innovador (Python/Node.Js) - **Company:** TECH friendly - **Location:** Madrid, Spain - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Business Logic, DevOps, Python (Programming Language), PostgreSQL, MongoDB, Neo4j, Node.Js, NoSQL, TypeScript, Large Language Models, Backend, Kubernetes, NestJS, Docker - **Published:** August 5, 2026 - **Apply:** https://www.buscojobs.com.es/desarrollador-back-end-innovador-python-node-js-en-madrid-ID-365530945 ## About the Role Requisitos: 3 años de experiencia en backend, dominio de Python y/o Node.js (TypeScript, Express, NestJS), y experiencia con PostgreSQL y alguna NoSQL (MongoDB/Neo4j). Se valoran experiencia con LLMs y DevOps (Docker/Kubernetes). ## Description TECH friendly busca un/a Desarrollador/a Back-End para diseñar, desarrollar y mantener servicios, APIs y lógica de negocio robusta.Trabajarás junto al líder técnico, aportando calidad y autonomía en un equipo ágil.Requisitos: 3 años de experiencia en backend, dominio de Python y/o Node.js (TypeScript, Express, NestJS), y experiencia con PostgreSQL y alguna NoSQL (MongoDB/Neo4j).Se valoran experiencia con LLMs y DevOps (Docker/Kubernetes).Contrato indefinido con salario competitivo en Bilbao.#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) - [Putting the Graph In GraphQL With The Neo4j GraphQL Library](https://www.wearedevelopers.com/videos/257-putting-the-graph-in-graphql-with-the-neo4j-graphql-library) - [Leveraging Real time data in FSIs](https://www.wearedevelopers.com/videos/806-leveraging-real-time-data-in-fsis) - [From DevOps to Scaled DevOps: How We’re Rebuilding Continuous Delivery as a Platform](https://www.wearedevelopers.com/videos/100018-from-devops-to-scaled-devops-how-we-re-rebuilding-continuous-delivery-as-a-platform) - [Build and Deploy a Fullstack App with Open Source Tooling](https://www.wearedevelopers.com/videos/775-build-and-deploy-a-fullstack-app-with-open-source-tooling) - [Cyber Sleuth: Finding Hidden Connections in Cyber Data](https://www.wearedevelopers.com/videos/893-cyber-sleuth-finding-hidden-connections-in-cyber-data) ## Related Articles - [The 7 Most Popular Backend Frameworks for Developers](https://www.wearedevelopers.com/magazine/403-the-7-most-popular-backend-frameworks-for-developers) - [20 Essential Tools For Backend Development](https://www.wearedevelopers.com/magazine/218-20-essential-tools-for-backend-development) - [What’s the Difference Between Frontend and Backend Development?](https://www.wearedevelopers.com/magazine/240-what-s-the-difference-between-frontend-and-backend-development) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [7 Most Popular Web Developer Jobs in Europe](https://www.wearedevelopers.com/magazine/163-7-most-popular-web-developer-jobs-in-europe) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers)