Job Specifications
Job title: 6 months internship – data science
Location: Paris 16e
Starting : january
About The Job
As an intern within our team you’ll help develop and enhance Marketing Mix Modeling tools and marketing budget allocation optimization tools to support data-driven decision-making for our organization’s marketing spend across multiple channels. Ready to get started?
Ready to grow your skills while helping shape the future of healthcare? At Sanofi, you’ll be empowered to learn, ask questions, and bring your ideas to life – all while supported by inspiring mentors and collaborative teams.
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.
Main Responsibilities
Participate in applying statistical methods and machine learning techniques to extract insights from datasets
Take part in implementing and fine-tuning AI and ML models, particularly using Bayesian inference algorithms
Help present findings through clear and informative charts, graphs, and dashboards
Contribute to the team by staying updated with the latest trends, tools, and techniques in the field of data science
Collaborate with data engineers, software engineers, product owners, and marketing stakeholders
Participate in developing innovative, data-driven solutions by proposing creative approaches, exploring new methodologies, and thinking outside the box to tackle complex challenges
About You
Soft and technical skills: Proactivity, curiosity, good interpersonal skills. Experience with Python programming for data science and big data concepts. Basic understanding of database systems. Familiarity with software development practices. Hands-on experience with AI or ML modeling
Education: Master’s degree in mathematics, computer science, engineering, physics, statistics
Languages: english fluent
Why choose us?
Launch your career with a company that invests in you — and empowers you to reimagine what’s possible.
Build your future with access to the latest tools, digital innovation, and continuous learning that keep you ahead of the curve.
Grow in a purpose-driven company where your voice matters and your work helps improve millions of lives.
Thrive in inclusive, flexible workplaces that support your personal and professional well-being.
An attractive internship bonus.
Depending on your location, access to a company restaurant with a contribution from Sanofi.
Our recruitment process is designed to be fast and efficient. If your application is accepted, you will receive a call from our recruiter for an initial telephone interview, followed by a quick meeting with the manager.
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.
Intitulé du poste: stage 6 mois – data science
Lieu : Paris 16e
A partir de : janvier 2026
À propos du poste
En tant que stagiaire au sein de notre équipe, vous contribuerez au développement et à l'amélioration des outils de Marketing Mix Modeling et d'optimisation de l'allocation du budget marketing, afin de soutenir la prise de décisions basées sur les données concernant les dépenses marketing de notre organisation sur plusieurs canaux. Prêt à commencer ?
Prêt(e) à développer tes compétences tout en participant à l’avenir de la santé ? Chez Sanofi, tu auras la liberté d’apprendre, de poser des questions et de donner vie à tes idées, le tout soutenu par des mentors inspirants et des équipes collaboratives.
À Propos De Sanofi
Sanofi est une entreprise biopharmaceutique qui innove en R&D et exploite l'IA à grande échelle pour améliorer la vie des gens et créer de la croissance à long terme. Notre compréhension approfondie du système immunitaire – et notre pipeline innovant – nous permet d’inventer des médicaments et des vaccins qui traitent et protègent des millions de personnes dans le monde entier. Ensemble, nous poursuivons les miracles de la science pour améliorer la vie des gens.
Principales Responsabilités
Participer à l’application de méthodes statistiques et de techniques de machine learning
About the Company
We are Sanofi, an innovative global healthcare company. We chase the miracles of science to improve people’s lives.
Our team, across some 100 countries, is dedicated to transforming the practice of medicine by working to turn the impossible into the possible. We provide potentially life-changing treatment options and life-saving vaccine protection to millions of people globally, while putting sustainability and social responsibility at the center of our ambitions.
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