> Markdown version of [/jobs/ext/3750911-senior-ai-software-engineer-llms-multi-agent-systems](https://www.wearedevelopers.com/jobs/ext/3750911-senior-ai-software-engineer-llms-multi-agent-systems). 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 Ai Software Engineer: Llms & Multi-Agent Systems

- **Company:** Grupo Oesía
- **Location:** Rivas-Vaciamadrid, Spain
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Artificial Intelligence, Continuous Integration, Python (Programming Language), Large Language Models, Multi-Agent Systems, AngularJS
- **Published:** October 15, 2026
- **Apply:** https://www.buscojobs.com.es/senior-ai-software-engineer-llms-multi-agent-systems-en-rivas-vaciamadrid-ID-376287666

## About the Role

You will develop AI-driven software, design SDD architectures, and build multi-agent systems, leveraging LLMs and related tooling.Strong Python skills and experience with Java and/or Angular are expected, along with CI/CD practices.

## Description

Grupo Oesía is seeking a Senior AI Software Engineer to join a major Madrid project in a hybrid work model.You will develop AI-driven software, design SDD architectures, and build multi-agent systems, leveraging LLMs and related tooling.Strong Python skills and experience with Java and/or Angular are expected, along with CI/CD practices.You will work on end-to-end testing, quality assurance, and collaborate across teams to deliver innovative solutions for national and international clients.#J-*****-Ljbffr