About the role

We are looking for a Senior AI Software Engineer to join an international Artificial Intelligence & Innovation team working on advanced enterprise software solutions in a highly regulated industrial environment.

In this role, you will design, build, and maintain full‑stack applications that combine modern software engineering with applied AI capabilities, including LLM integrations, RAG patterns, agentic workflows, secure APIs, and cloud‑native services.

This is a hands‑on software engineering role with a strong focus on building reliable, secure and scalable applications. You will collaborate closely with teams in Spain and the US, contributing to AI‑enabled products built on top of an existing internal AI core platform.

If you enjoy working across frontend, backend, cloud, and AI‑powered applications, and you are motivated by complex enterprise environments where quality, security, and compliance really matter, this could be a great fit.

What you’ll do
- Design, develop, support, and maintain enterprise‑grade software applications based on business,



engineering, and regulatory requirements
- Build AI‑enabled applications integrating LLMs, RAG patterns, vectorization, and agentic AI capabilities into real business workflows
- Develop scalable backend services and REST APIs using Python to support AI features, product workflows, and enterprise applications
- Design and implement agentic AI applications capable of interpreting context, planning actions, calling tools or services, and automating multi‑step workflows
- Integrate AI capabilities into SaaS‑style applications through secure and robust service layers
- Work with cloud‑native services across Azure, GCP, AWS, or similar environments
- Containerize services using Docker and contribute to CI/CD delivery practices
- Collaborate with product, UX, data engineering, and international engineering teams to deliver end‑to‑end solutions
- Apply secure coding practices, software quality standards, a

📌 Senior AI Software Engineer | Python (Madrid)
🏢 Capitole
📍 Madrid