Job Title: 6-month internship – AI-native software engineering
- Location: Paris 17th district
- Start date: January 2027
About the role
As an AI-native software engineering intern within our AI Engineering team, you will participate in the development of the tools, skills, MCP servers, and AI agents that shape how thousands of Sanofi engineers work daily with Claude Code and Cursor. Ready to get started?
Ready to develop your skills while participating in the future of healthcare? At Sanofi, you will have the freedom to learn, ask questions, and bring your ideas to life, all supported by inspiring mentors and collaborative teams.
About Sanofi:
Sanofi is a biopharmaceutical company that innovates in R&D and leverages AI at scale to improve people's lives and create long-term growth. Our deep understanding of the immune system – and our innovative pipeline – allows us to invent medicines and vaccines that treat and protect millions of people around the world. Together, we pursue the miracles of science to improve people's lives.
Key responsibilities:
- Participate in the delivery of code used by Sanofi engineers
- Take part in the design and development of new skills for Claude Code and Cursor to give the AI the context it needs to function effectively
- Assist in the implementation of MCP servers when they are the best solution for connecting internal systems and data sources at Sanofi to the AI tools used by engineers
- Contribute to the AI-readiness evaluation dashboard for our code repositories
- Participate in the development of tools that remove blockers for our internal accelerator teams by meeting their real needs to move faster
- Collaborate with three internal Accelerator teams to pilot developed solutions, gather feedback, and iterate quickly
About you
- Technical and soft skills: curiosity, proactivity, analytical mind. Knowledge of scripting, Python, Typescript, and AI coding tools such as Claude Code or Cursor
- Education: Master's degree (bac+5) in computer science or software engineering
- Languages: fluent English
Why choose us?
- Launch your career in a company that invests in you and gives you the means to reinvent what is possible.
- Build your future with the latest tools, digital innovation, and continuous learning to always stay one step ahead.
- Evolve in a committed company where your voice counts and your work improves the lives of millions of people.
- Thrive in inclusive and flexible environments that support your personal and professional well-being.
- An attractive internship stipend.
- Depending on your site, access to a company restaurant with a Sanofi subsidy.
- Our recruitment process has been designed to be fast and efficient. If your application is selected, you will receive a call from our recruiter for an initial phone exchange and then to quickly meet the manager.
Always Progress. Discover the Extraordinary.
Join Sanofi and enter a new era of science – where your journey can be as transformative as the work we do. We invest in you so that you go further, accelerate your thinking, and accomplish what has never been done before. You will contribute to pushing boundaries, challenging conventions, and designing smarter solutions for the communities we serve. Ready to pursue the miracles of science and improve people's lives? Let's pursue progress and discover the extraordinary – together.
At Sanofi, we believe in equal opportunity, without distinction of race, color, ancestry, religion, sex, origin, sexual orientation, age, citizenship, marital status, disability, gender identity, or any other criteria protected by law.
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!