> Markdown version of [/jobs/ext/3359802-full-stack-engineer-ai-applications](https://www.wearedevelopers.com/jobs/ext/3359802-full-stack-engineer-ai-applications). 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). --- # Full Stack Engineer (AI Applications) - **Company:** Tecdata Engineering - **Location:** Madrid, Spain - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Artificial Intelligence, Cursor, Software Debugging, Python (Programming Language), Next.js, SQLite, SQLAlchemy, TypeScript, Reinforcement Learning, ReactJS, Large Language Models, Fastapi - **Published:** September 21, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=667b4c5eced861ca ## About the Role * Experiencia sólida en: + React / TypeScript + Python / FastAPI + APIs e integraciones * Capacidad para diseñar y desplegar aplicaciones completas * Buen nivel de arquitectura, debugging y performance * Experiencia utilizando herramientas AI coding (Cursor, Claude Code, Codex) * Perfil autónomo y orientado a entrega Valorable * Experiencia con: + LLMs + AI Agents + Data Pipelines + Scraping ## Description Trabajarás en proyectos relacionados con IA, agentes y sistemas de reinforcement learning para laboratorios líderes del sector AI., React · TypeScript · Python · FastAPI · SQLAlchemy · APIs · AI Tools · Next.js · SQLite ## Related Videos - [".Net is too slow" was not an option](https://www.wearedevelopers.com/videos/100176-net-is-too-slow-was-not-an-option) - [Introduction to TXT](https://www.wearedevelopers.com/videos/30-introduction-to-txt) - [GraphQL + Apollo + Next.js: A Lovely Trio](https://www.wearedevelopers.com/videos/311-graphql-apollo-next-js-a-lovely-trio) - [Developer Experience, Platform Engineering and AI powered Apps](https://www.wearedevelopers.com/videos/990-developer-experience-platform-engineering-and-ai-powered-apps) - [Teini - an extremely small webshop leveraging awesome and free tech](https://www.wearedevelopers.com/videos/286-teini-an-extremely-small-webshop-leveraging-awesome-and-free-tech) - [Developing the Rich Text Editor for DeepL.com](https://www.wearedevelopers.com/videos/1172-developing-the-rich-text-editor-for-deepl-com) ## Related Articles - [Navigating the AI Shift](https://www.wearedevelopers.com/magazine/629-navigating-the-ai-shift) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Dev Digest 132 - Binging WADFlix?](https://www.wearedevelopers.com/magazine/473-dev-digest-132-binging-wadflix) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Dev Digest 137 - AI'm not sure about this](https://www.wearedevelopers.com/magazine/485-dev-digest-137-ai-m-not-sure-about-this) - [Dev Digest 159: AI Pipelines, 10x Faster TypeScript, How to Interview](https://www.wearedevelopers.com/magazine/563-dev-digest-159-ai-pipelines-10x-faster-typescript-how-to-interview)