> Markdown version of [/jobs/ext/1943172-ingeniero-ia-senior-backend-rag-y-apis-hibrido](https://www.wearedevelopers.com/jobs/ext/1943172-ingeniero-ia-senior-backend-rag-y-apis-hibrido). 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). --- # Ingeniero Ia Senior - Backend, Rag Y Apis (Híbrido) - **Company:** Técnicas Reunidas - **Location:** Madrid, Spain - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Python (Programming Language), Open Source Technology, Large Language Models, Backend, Fastapi, Docker - **Published:** August 6, 2026 - **Apply:** https://www.buscojobs.com.es/ingeniero-ia-senior-backend-rag-y-apis-hibrido-en-madrid-ID-366194617 ## About the Role Trabajará en la automatización de flujos con n8n, APIs con FastAPI y despliegues con Docker, en un entorno híbrido con flexibilidad horaria. La experiencia avanzada en Python (5+ años) y conocimientos en RAG, LLMs y herramientas open source serán valorados. ## Description Técnicas Reunidas busca un profesional para diseñar y mantener aplicaciones backend en Python, integrar agentes de IA y soluciones RAG.Trabajará en la automatización de flujos con n8n, APIs con FastAPI y despliegues con Docker, en un entorno híbrido con flexibilidad horaria.La experiencia avanzada en Python (5+ años) y conocimientos en RAG, LLMs y herramientas open source serán valorados.Se trabajará en proyectos internacionales y colaboración multidisciplinaria.#J-*****-Ljbffr ## Related Videos - [Intro to FastAPI](https://www.wearedevelopers.com/videos/462-intro-to-fastapi) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Multilingual NLP pipeline up and running from scratch](https://www.wearedevelopers.com/videos/901-multilingual-nlp-pipeline-up-and-running-from-scratch) - [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) - [Building and Deploying Multi-Agent Systems with ADK and Vertex AI](https://www.wearedevelopers.com/videos/1918-building-and-deploying-multi-agent-systems-with-adk-and-vertex-ai) ## Related Articles - [The 7 Most Popular Backend Frameworks for Developers](https://www.wearedevelopers.com/magazine/403-the-7-most-popular-backend-frameworks-for-developers) - [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) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)