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Early Careers

Early Careers
Shape the future with us. This is how we Sanofi.

alternance 12 mois – data et ingénierie IA

Paris, France
Apply now

At a glance

Early Careers at Sanofi aren’t just about landing a role – they’re about starting a journey that stretches you from day one. You’ll dive into projects that matter, surrounded by people who challenge, mentor, and inspire you to explore more every step of the way.

Here, you can navigate paths across science, digital, manufacturing, and business – following your curiosity, growing your expertise, and building skills for tomorrow. With AI-powered tools, world-class learning, and a culture rooted in collaboration, we give you the opportunity to develop your expertise and transform our future.

Job title:apprenticeship 12 months –data & AI engineering 

  • Location:Paris

  • Starting date:September 2026


About the job

Asa data & AI engineeringapprenticewithin ourteam,you’lltake part of the acceleration and improvement on data topics.Ready to getstarted?

Ready to grow your skills while helping shape the future of healthcare? At Sanofi,you’llbe empowered to learn, ask questions, and bring your ideas to life – all while supported by inspiring mentors and collaborative teams.

About Sanofi:

We’rean 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:

  • Participatetothe design and implement end-to-end data pipelines that transform raw data into valuable insights, ensuring scalability and reliability in cloud environments.

  • Take parttothe developmentandtheoptimizationofdata models with a focus on query performance and efficient workloads.

  • Collaborate with cross-functional teams to translate business requirements into technical solutions, defining clear interface contracts between data products and applications.

  • Contribute todata quality, standardization, observability, and governance across systems, aligning with industry compliance standards and data privacy requirements.

  • Bring your contribution toautomatizedata ingestion processes andtomonitorsystems to track operational KPIs, troubleshoot issues, andmaintainpipeline health.

  • Support us in buildingprocesses and machine learning workflows, providing clean AI ready data for our applications.

  • Contribute to transversal data engineering best practices

About you

  • Soft and technical skills:curiosity,autonomyand rigor.Strongproficiencyin SQL and data warehousing platforms, good understandingin generative AI technologies.Experience in designing and implementing engineering patterns and technical standards

  • Education:Bac+5 in computer Science,engineering, or a related field.

  • Languages:Englishfluent

Why choose us?


  • Launch your career with a company that invests in you — and empowers you to reimaginewhat’spossible.

  • 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 workhelpsimprove millions of lives.

  • Thrive in inclusive, flexible workplaces that support your personal and professional well-being.

  • Enjoy attractiveremunerationand access to a wide range of benefits (profit-sharing, Employee Share Ownership Plan, CSE social activities).

  • Benefit from 31 days of vacation per year and 5 paid "exam preparation" days, depending on your apprenticeship contract. 

  • Our recruitment process is designed to be fast and efficient. If your application is accepted, you will receive a call from our recruiter foran initialtelephone interview, followed by a quick meeting with the manager.  

PursueProgress.DiscoverExtraordinary.

JoinSanofiandstep into a new era of science- where your growth can be just as transformative as the work we do. Weinvest in you to reach further, think faster, and dowhat’snever-been-done-before.You’llhelp push boundaries, challengeconvention, and build smarter solutions that reach the communities we serve. Ready to chase the miracles of scienceand improve people’s lives?Let’sPursueProgressand DiscoverExtraordinary– together.

At Sanofi, weprovideequal 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:alternance12 mois – data et ingénierie IA

  • Lieu :Paris

  • A partir de :septembre 2026


À propos du poste

En tantqualternant.edata et ingénierie IAau sein de notreéquipe,tu vasprendre part à différents sujets en lien avec l’accélération et l’amélioration des données.Prêt.eà commencer ?

Prêt.eà 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 la conception et à la mise en œuvre de pipelines de données de bout en bout qui transforment les données brutes en informations exploitables, en garantissant l'évolutivité et la fiabilité dans les environnements cloud.

•    Participer au développement et à l'optimisation de modèles de données en mettant l'accent sur les performances des requêtes et l'efficacité des charges de travail.

•    Collaborer avec des équipes interfonctionnelles pour traduire les exigences métier en solutions techniques, en définissant des contrats d'interface clairs entre les produits de données et les applications.

•    Contribuer à la qualité, à la normalisation, à l'observabilité et à la gouvernance des données à travers les systèmes, en conformité avec les normes de conformité du secteur et les exigences en matière de confidentialité des données.

•    Contribuer à l'automatisation des processus d'ingestion de données et à la surveillance des systèmes afin de suivre les indicateurs clés deperformance opérationnelle, de résoudre les problèmes et de maintenir la santé des pipelines.

•    Aidez-nous à mettre en place des processus et des workflows d'apprentissage automatique, en fournissant des données propres et prêtes pour l'IA à nos applications.

•    Contribuez aux meilleures pratiques transversales en matière d'ingénierie des données

À propos detoi

  • Compétences techniques et relationnelles:curiosité, autonomie et rigueur. Maîtrise approfondie de SQL et des plateformes d'entrepôts de données, bonne compréhension des technologies d'IA générative. Expérience dans la conception et la mise en œuvre de modèles d'ingénierie et de normes techniques

  • Éducation:bac+5endata,système informatisésou ingénierie

  • Langues:anglais courant 

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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.

Watch 'One day at Sanofi' and check out our Diversity Equity and Inclusion initiatives at sanofi.com

Apply now
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Why work with us

  • Shape your own journey. At Sanofi, diverse perspectives fuel bold thinking – and your path is yours to define. Whether through internships or graduate programs, you’ll explore more and build the future-ready skills that take your potential to the next level.

  • Grow with the best. You’ll learn from experts across science, tech, manufacturing, and business – collaborating as one team on challenging projects that stretch you.

  • Be empowered by innovation. With AI-powered tools, fresh ideas, and the freedom to be curious, you’ll partner with colleagues who turn challenges into breakthroughs – and help reimagine what’s possible.

  • Make an impact from day one. Your work matters. You’ll shape solutions, contribute to an inclusive, sustainable future, and experience what it means to say: This is how we Sanofi.

This is how we Sanofi

Building international networks, empowering career growth, and innovating through smart risks. This is how we innovate. This is how we transform healthcare. This is how we Sanofi.

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"We’re transforming Early Careers at Sanofi — with a clear mission to empower the next generation of healthcare leaders with the skills of tomorrow. Here, you’ll find bold and meaningful experiences that fuel your growth, ignite your potential, and enable you to make an impact from day one."

Andrew Sharp

Global Head of Early Careers

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