> Markdown version of [/jobs/ext/1304759-backend-engineer](https://www.wearedevelopers.com/jobs/ext/1304759-backend-engineer). 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 Engineer - **Company:** ADZUNA LTD - **Location:** Madrid, Spain (Remote available) - **Contract:** Permanent contract - **Skills:** .NET Framework, Databases, Continuous Integration, Web Development, Django Web Framework, Node.Js, Queue Management Systems, Software Engineering, Software Systems, TypeScript, Backend, Front End Software Development, NestJS - **Published:** July 17, 2026 - **Apply:** https://www.adzuna.es/contact-us.html ## About the Role + Experiencia previa de 5 años en desarrollo de software. + Conocimiento de Typescript aplicado en NodeJS. + Conocimiento de frameworks de desarrollo web como Spring, Django o .NET. + Uso de BBDD relacionales + Gestión de colas y pub/sub + Valorable experiencia en Elastic, Adonis JS, NestJS, CI/CD y testing. + Capacidad para trabajar en equipo y comunicarse eficazmente con otros miembros del equipo. + Fuertes habilidades analíticas y resolución de problemas., Senior Backend Engineer Six España Senior Backend Engineer Merlin Digital Partner Sant Cugat del Vallès Senior Backend Engineer HireTech Madrid Senior Backend Engineer Doodle Madrid Senior Backend Engineer Cirql One GmbH Barcelona, Catalonia, 08001, + Técnico + Recepciónista + Administrador + Ventas + Enfermero + Limpieza + Mantenimiento + Telefonista + Compras + Recursos humanos Tipo de trabajo + Desde casa + Estudiantes + Online + Trabajos Verticales + En inglés + Teletrabajo + Media jornada ## Description + Desarrollar y mantener aplicaciones y sistemas de software en el lado del servidor. + Diseñar y desarrollar bases de datos para almacenar y gestionar grandes cantidades de datos. + Trabajar en estrecha colaboración con el equipo de Front End para asegurar una integración fluida entre el lado del servidor y el lado del cliente. + Realizar pruebas y depuración de código para garantizar la calidad y el rendimiento del software. + Investigar y proponer nuevas tecnologías y herramientas para mejorar los procesos y sistemas existentes., Al crear una alerta, aceptas nuestros Términos y condiciones y Política de privacidad, y el uso de cookies., Alemania Australia Austria Bélgica Brasil Canadá España Estados Unidos Francia India Italia México Nueva Zelanda Holanda Polonia Reino Unido Singapur Sudáfrica Suiza ## Related Videos - [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) - [Your next 10x engineer isn't in your city. Refactor accordingly.](https://www.wearedevelopers.com/videos/100103-your-next-10x-engineer-isn-t-in-your-city-refactor-accordingly) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [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) - [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) - [Next, Nest, Nuxt… Nust?](https://www.wearedevelopers.com/videos/421-next-nest-nuxt-nust) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [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) - [The Best Job Search Websites of 2025](https://www.wearedevelopers.com/magazine/368-the-best-job-search-websites-of-2025) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london)