> Markdown version of [/jobs/ext/1474677-senior-python-backend-engineer-real-time-embedded-rail](https://www.wearedevelopers.com/jobs/ext/1474677-senior-python-backend-engineer-real-time-embedded-rail). 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). --- # Senior Python Backend Engineer - Real-Time Embedded Rail - **Company:** Colway Industrial S.L. - **Location:** Madrid, Spain - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Databases, Python (Programming Language), Message Queuing Telemetry Transport (MQTT), NoSQL, SQL Databases, Data Processing, Backend - **Published:** July 29, 2026 - **Apply:** https://www.buscojobs.com.es/senior-python-backend-engineer-real-time-embedded-rail-en-madrid-ID-365095426 ## About the Role Se requiere al menos 4 años de experiencia en Python moderno, buenas prácticas de código, bases de datos SQL/NoSQL, diseño de APIs y experiencia con MQTT. ## Description COLWAY INDUSTRIAL S.L. busca un perfil senior para trabajar en sistemas embebidos desarrollando servicios backend que se ejecutan en entornos reales sobre vehículos ferroviarios.Serán responsables de la adquisición y procesamiento de datos de a bordo, y de APIs de integración con sistemas del tren y plataformas de gestión de flota.Se requiere al menos 4 años de experiencia en Python moderno, buenas prácticas de código, bases de datos SQL/NoSQL, diseño de APIs y experiencia con MQTT.#J-*****-Ljbffr ## Related Videos - [Python-Based Data Streaming Pipelines Within Minutes](https://www.wearedevelopers.com/videos/1233-python-based-data-streaming-pipelines-within-minutes) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Leveraging Real time data in FSIs](https://www.wearedevelopers.com/videos/806-leveraging-real-time-data-in-fsis) - [Kubernetes and Microservices with Multi-Model Databases](https://www.wearedevelopers.com/videos/382-kubernetes-and-microservices-with-multi-model-databases) - [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) - [Tomorrow's cloud data platforms - fully managed database-as-a-service (DBaaS)](https://www.wearedevelopers.com/videos/254-tomorrow-s-cloud-data-platforms-fully-managed-database-as-a-service-dbaas) ## Related Articles - [The 7 Most Popular Backend Frameworks for Developers](https://www.wearedevelopers.com/magazine/403-the-7-most-popular-backend-frameworks-for-developers) - [The 13 Best Python Libraries for Developers in 2025](https://www.wearedevelopers.com/magazine/371-the-13-best-python-libraries-for-developers-in-2025) - [20 Essential Tools For Backend Development](https://www.wearedevelopers.com/magazine/218-20-essential-tools-for-backend-development) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers)