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Data Scientist

France, Paris Employment contract 42400.00 - 56533.33 EUR / Year · Job Posted July 05, 2026
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Job Description

We are a global biopharmaceutical company focused on human health. Our purpose is to find treatment to fight pain and ease suffering. We combine breakthrough science and advanced technology to develop life-changing medicines and vaccines. Digital & Data is at the heart of Sanofi: our ambition is to be the leading digital healthcare platform to develop & deliver medicine faster, enable healthcare professionals to improve treatments and help patients improve their health. Our scale, strong connections within health ecosystems across leveraging the world, and ability to leverage Sanofi’s capabilities make us the best place to push the boundaries of medicine through technology. We are building Digital Commercial products developing outstanding capabilities that will participate in new drug discovery together with scientists, in trial efficiency and cycle time reduction, leveraging Data Analytics and Artificial Intelligence.

Job Responsibility

  • Gather relevant data from various sources, and perform relevant analysis to propose and implement relevant data models for each business case
  • Apply statistical methods and machine learning techniques to extract insights from datasets
  • Design, implement and fine-tune AI/ML models using various algorithms and tools
  • Presenting findings through clear and informative charts, graphs, and dashboards
  • Support senior team members in understanding business teams requirements, and translate them into technical needs
  • Staying updated with the latest trends, tools, and techniques in the field of data science

Requirements

  • Over 3 years of experience of handling data science projects in varied business contexts, with experience in healthcare being a strong plus
  • Experience in developing deployable models and AI solutions
  • Demonstrated ability to perform exploratory data analysis and create visualizations
  • Experience in production-ready software development
  • Strong curiosity and eagerness to learn new concepts and technologies
  • Good communication skills, both written and verbal
  • Problem-solving ability and analytical thinking
  • Attention to detail in data handling and analysis
  • Ability to contribute to a diverse and inclusive team environment
  • Willingness to ask questions and seek guidance when needed
  • Presentation skills for sharing data insights with team members
  • Strong knowledge within most of the following areas: supervised learning, unsupervised learning, deep learning, LLMs, time series forecasting, Bayesian statistics, optimization
  • Proficient in Python programming and familiarity with big data concepts and tools
  • Comfortable working in cloud and high-performance computing environments (e.g. AWS, GCP, Databricks, Apache Spark)
  • Ability to use standard visualization tools to create reports and dashboards (such as Tableau, PowerBI, …)
  • Awareness of responsible AI principles and AI regulations
  • Knowledge of software development practices and version control (e.g., Git)
  • Preferred qualifications: Master’s Degree or PhD in mathematics, computer science, engineering, physics, statistics, or a related quantitative discipline with strong coding skills
  • Languages: English, French

Nice to have

Experience in healthcare

What we offer

  • Fixed salary over 12 months, supplemented by a short-term incentive, as well as a collective variable compensation based on Sanofi Group results
  • Quality health insurance
  • Extended maternity/parental leave (18/14 weeks)
  • Enhanced support in case of illness
  • Teleconsultation and second medical opinion covered by Sanofi
  • 31 days of paid leave + RTT depending on your status
  • Remote work up to 2 days/week
  • Public transport coverage up to 80%
  • Group Savings Plan and PERCOL with employer matching
  • PERO
  • Internal and international mobility opportunities
  • Learning & development opportunities
  • Platforms dedicated to peer-to-peer recognition & service exchanges between Sanofi employees (carpooling, home exchanges, etc.)
  • Numerous CSE benefits

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