AI Engineer

Sanofi
Barcelona, Spain
6 days ago
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Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience required
3 years minimum
Compensation
€43,600.0 - €65,400.0
Working hours
Regular working hours

Tech stack

Artificial Intelligence Amazon Web Services Continuous Integration Information Engineering Data Systems Monitoring of Systems Python (Programming Language) Systems Development Life Cycle Software Engineering SQL Databases Retrieval-Augmented Generation Large Language Models
+8 more
Multi-Agent Systems Prompt Engineering Git Kubernetes Information Technology Machine Learning Operations Virtual Agents Docker

Job description

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  • Exclusive Resume Review Receive expert feedback with personalized suggestions to enhance your resume., 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

Requirements

  • 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 systems in a professional environment

  • Track record of delivering production-grade AI or data solutions with measurable business impact

Technical Skills

  • Programming: Python (proficient), SQL (advanced)
  • Agentic Frameworks: LangChain, LangGraph or similar
  • LLM & GenAI: AWS Bedrock, prompt engineering, RAG architectures, experience with OpenAI/other providers transferable
  • Vector Databases: Pinecone or equivalent
  • Cloud Platforms: AWS or equivalent
  • MLOPs: W&B Weave or equivalent, model monitoring, CI/CD for AI
  • DevOps: Git, CI/CD pipelines, Docker/Kubernetes

Benefits & conditions

  • Competitive Package: Attractive compensation, performance bonuses, and comprehensive benefits

  • Flexible Working: Hybrid work model supporting work-life balance

LI-Hybrid #BarcelonaHub #SanofiHubs

Pursue progress, discover extraordinary

Better is out there. Better medications, better outcomes, better science. But progress doesn’t happen without people - people from different backgrounds, in different locations, doing different roles, all united by one thing: a desire to make miracles happen. So, let’s be those people.

At Sanofi, we provide equal opportunities to all regardless of race, colour, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, ability or gender identity.

Watch our ALL IN video and check out our Diversity Equity and Inclusion actions at sanofi.com! The salary range for this position is :€43.600,00 - €65.400,00

About the company

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., * Reimagine Supply Chain: Be part of a pioneering team transforming how Sanofi’s global supply chain operates through AI - from demand forecasting to logistics optimization

  • Global Impact: Your AI solutions will directly influence the availability of life-saving medicines for patients worldwide

  • Cutting-Edge Exposure: Stay at the forefront of AI - LangGraph, multi-agent systems, RAG, generative AI - in a team that actively explores and adopts emerging technologies

  • Shape the Future: Contribute to the AI Engineering team’s product roadmap and help define what AI-driven operations look like in a global pharma leader

  • Career Growth: Access to structured development programs, internal mobility, and continuous learning resources within Sanofi’s digital ecosystem

  • Inclusive Culture: Join a diverse, mission-driven team united by a passion for AI and operational excellence

Apply for this position

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