AI Engineer
- Location: Barcelona, Spain

About the job

As an AI Engineer within this team, you will design and build cutting-edge agentic AI systems that reimagine how Sanofi´s general Supply Chain operates.

You will architect and deploy intelligent, autonomous AI agents that automate complex supply chain workflows, unlock real-time decision-making, and drive operational excellence at scale.

About Sanofi

Sanofi is a global biopharmaceutical company dedicated to supporting people through their health challenges, committed to chasing the miracles of science to improve people´s lives. Our team across some 100 countries transforms the practice of medicine - providing life-changing treatments and life-saving vaccines to millions globally, with sustainability and social responsibility at the center of our ambitions. Our values - Aim Higher, Act for Patients, Be Bold, and Lead Together - guide everything we do.

Main responsibilities

Agentic AI Systems Development
- Design and develop agentic AI systems that automate and optimize end-to-end supply chain workflows,



including demand forecasting, inventory management, logistics, and procurement
- Build multi-agent architectures using frameworks such as LangChain, LangGraph, or equivalent
- Develop AI-powered decision-making systems that enable autonomous or semi-autonomous operations across supply chain processes
- Integrate LLMs and generative AI capabilities into operational workflows to enhance intelligence, reasoning, and automation
- Design and implement RAG (Retrieval-Augmented Generation) architectures and vector database solutions to power knowledge-grounded AI agents

About you

Education
- Bachelor´s or Master´s degree in Computer Science, Data Science, AI/ML, Software Engineering, or a related quantitative field

Experience
- 3-5 years of hands-on experience in AI/ML development or software engineering with working exposure to data engineering
- Proven experience building and deploying AI agents or multi-agent

📌 AI Engineer (Barcelona)
🏢 Sanofi
📍 Barcelona