C

Senior Full Stack Developer (AI & RAG Products)

Capitole

barcelona, barcelona, Spain Full-time June 18, 2026

Found Description

We are looking for a Senior Full Stack Software Developer to help us scale AI assets and develop innovative Retrieval-Augmented Generation (RAG) products.


About the role

In this role, you will work at the intersection of cutting-edge LLMs, intelligent agents, and application development, contributing directly to the future of AI-driven solutions. You will be responsible for developing scalable backend services, building intuitive frontend interfaces, and enhancing our Document Understanding product.


What we’re looking for:

  • Technical Mastery: Senior expertise in Full Stack development combining Python (backend) and React.js / Node.js (frontend), along with containerization using Docker.
  • AI & Innovation: Strong understanding of Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), and agentic architectures. Proven experience with LangChain is highly preferred.
  • Cloud & In...

Ready to Apply?

Submit your application for Senior Full Stack Developer (AI & RAG Products) at Capitole

Apply Now