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Accelerator Data & AI Engineer (Paris)

Synthorx

Synthorx

Software Engineering, Data Science
Paris, France
Posted on Dec 24, 2025

Le contenu du poste est libellé en anglais car il nécessite de nombreuses interactions avec nos filiales à l’international, l'anglais étant la langue de travail.

This job offer is accessible to all, regardless of gender.

Job title: Data & AI Engineer

  • Location: Paris
  • Grade: L2

About the job

At Sanofi, we’re committed to providing the next-gen healthcare that patients and customers need. It’s about harnessing data insights and leveraging AI responsibly to search deeper and solve sooner than ever before.

Join our AI Workflow Engineering team as a Digital Data Engineer and you can help make it happen.

About Sanofi:


We’re an R&D-driven, AI-powered biopharma company committed to improving people’s lives and delivering compelling growth. Our deep understanding of the immune system – and innovative pipeline – enables us to invent medicines and vaccines that treat and protect millions of people around the world. Together, we chase the miracles of science to improve people’s lives.

The products you will work on

You will play a key role across our AI Workflow data products, supporting strategic initiatives such as reimagination Commercial field force experience.

These products aim to:

  • Offer a cutting-edge conversational experience to field
  • Enable seamless deployment of GenAI and agentic systems through robust, scalable data pipelines and system integrations architectures.
  • Enable carrying research and reporting tasks on they behalf
  • Increase Sanofi professional capacity to match expectation of our customers

Your Key Responsibilities:

  • Build reliable and maintainable data pipelines that deliver high-quality, business-ready data
  • Collaborate with Data Architects, Data Analysts, and Data Scientists to translate business requirements into technical deliverables
  • Develop and optimize data models in Snowflake, ensuring performance and scalability
  • Design and automate ingestion, transformation, and orchestration workflows
  • Implement CI/CD, infrastructure-as-code, and data-ops best practices
  • Contribute to the deployment of GenAI, RAG, and Agentic AI workflows in collaboration with AI Workflow teams
  • Ensure data quality, observability, and compliance through validation, monitoring, and documentation
  • Stay current with Sanofi’s engineering standards, industry best practices, and emerging technologies

About you

You are a motivated Data Engineer who thrives on building data solutions from the ground up. You enjoy learning through practice, collaborating across teams, and solving real business problems with clean, scalable, and automated data workflows. You take ownership of your work and are comfortable navigating complex data environments with minimal supervision.

Key Technical Requirements & Qualifications:

  • Excellent written and verbal English communication skills
  • Experience with AWS cloud services
  • Proficiency in Python scripting for data transformation and automation.
  • Experience with Snowflake or similar cloud data-warehouse technologies
  • Solid understanding of SQL and relational database concepts
  • Hands-on experience with Airflow, DBT, Terraform, and GitHub Actions
  • Exposure to GenAI, RAGs, LLMs, or Agentic AI concepts
  • Familiarity with compliance frameworks (data privacy, cybersecurity, GxP, SOX) is a plus

Soft and behavioral skills:

  • Excellent written and verbal English communication skills
  • Strong sense of ownership and accountability for deliverables
  • Service-oriented, flexible, positive team player
  • Analytical, organized, and eager to learn


About you

  • 2-4 years of experiences in a data team as Data Engineer
  • Bachelor’s Degree or equivalent in Computer Science, Engineering, or relevant field
  • Experience in entreprise data environments; healthcare industry is a strong plus

Why choose us?

  • Bring the miracles of science to life alongside a supportive, future-focused team
  • Discover endless opportunities to grow your talent and drive your career, whether it’s through a promotion or lateral move, at home or internationally
  • Enjoy a thoughtful, well-crafted rewards package that recognizes your contribution and amplifies your impact
  • Take good care of yourself and your family, with a wide range of health and wellbeing benefits including high-quality healthcare, prevention and wellness programs and at least 14 weeks’ gender-neutral parental leave

Pursue Progress. Discover Extraordinary.

Join Sanofi and step into a new era of science - where your growth can be just as transformative as the work we do. We invest in you to reach further, think faster, and do what’s never-been-done-before. You’ll help push boundaries, challenge convention, and build smarter solutions that reach the communities we serve. Ready to chase the miracles of science and improve people’s lives? Let’s Pursue Progress and Discover Extraordinary – together.

At Sanofi, we provide equal opportunities to all regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity, protected veteran status or other characteristics protected by law.

#LI-FRA

#LI-Onsite

#LI-EU

#Accelerator

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!