> Markdown version of [/jobs/ext/3394286-programador-senior](https://www.wearedevelopers.com/jobs/ext/3394286-programador-senior). 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). --- # Programador Senior - **Company:** SYLO - **Location:** Barcelona, Spain - **Contract:** Permanent contract - **Skills:** C Sharp (Programming Language), Relational Databases, Software Design Patterns, Windows Communication Foundation, Python (Programming Language), Node.Js, Software Engineering, SQL Databases, Structured Programming, TypeScript, Web Services, ReactJS, Backend, Restful APIs - **Published:** September 22, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=b1d839a421338e65 ## About the Role * Experiencia mínima de 3 años en desarrollo de aplicaciones Back-end utilizando: Webservices WCF, WindowsService WCF y bases de datos relacionales * Experiencia mínima de 3 años en frameworks y herramientas web, y en el diseño e implementación de APIs REST. * Conocimiento en Node.js, React, TypeScript, SQL y APIs REST, Python y C# * Experiencia en programación estructurada y uso de patrones de diseño de arquitectura como N-Capas. ## Related Videos - [Building software that scales with Typescript](https://www.wearedevelopers.com/videos/415-building-software-that-scales-with-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) - [Watch Tests Go Brrrr! : Getting Started with Cypress in ReactJS](https://www.wearedevelopers.com/videos/282-watch-tests-go-brrrr-getting-started-with-cypress-in-reactjs) - [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) - [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) ## Related Articles - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [The 7 Most Popular Backend Frameworks for Developers](https://www.wearedevelopers.com/magazine/403-the-7-most-popular-backend-frameworks-for-developers) - [7 Most Popular Programming Languages For 2023](https://www.wearedevelopers.com/magazine/149-7-most-popular-programming-languages-for-2023) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [The Best 7 Frontend Frameworks for Developers in 2025](https://www.wearedevelopers.com/magazine/400-the-best-7-frontend-frameworks-for-developers-in-2025) - [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)