Stage
Île-de-France
Paris
Recherche et Innovation
Temps plein
23-jan-2026


L 'Oréal STEM Immersion Day: A Day at the heart of L'Oréal Groupe to innovate, reveal your potential and boost your career !

Calling All Future Engineers, Scientists, and Tech Pioneers!

Are you between 18 and 30, passionate about tech and innovation, and eager to apply your technical expertise to a concrete and significant challenge? L'Oréal offers you a privileged opportunity to experience an immersion day at its headquarters!

L'Oréal STEM Immersion Day offers a unique chance to explore the inner workings of L'Oréal Groupe, understand how science and technology drive our innovation, and immerse yourselves in Brandstorm—the world’s biggest youth innovation competition.

For this edition, Brandstorm joins forces with L’Oréal Luxe to challenge you with the following topic: Craft the Future of Luxury Fragrance.

Program of the Day:

  • DeepdiveintoL'OréalGroupe’secosystem:Discover ourprofessions, our projects, and our innovation-driven corporate culture through a presentation of L'Oréal Groupeand an exclusive tour of one of our sites in the Paris region.
  • BrandstormChallenge:Whether your passion lies in devices, packaging,chemistryor biotech, team up in groups of three to create an innovative project. Seize this opportunity to bring your boldest ideas to life on this year’s topic, guided by Mentors from L’Oréal Group.
  • Pitch to an ExpertJury:Presentyourprojectduringa 3-minute pitch to a jury of L'Oréal experts,whowillprovidepersonalisedfeedback and select a winner for theday!

What's in it for you ?

  • A UniqueOpportunity:Come to L'OréalGroupeheadquartersanddirectlymeetthosewhoareshapingthe future of beautythroughscience andtechnology.
  • StrengthenYourBrandstormProject:GetexpertadvicetosharpenyourBrandstorm2026proposal.
  • A Career Booster:Expand your professional network within one of theworld’sleadercompanies by meeting with L’Oréal Groupe’s HR and professionals.
  • Discover L'Oréal GroupDifferently:Beyond theproducts,discoverourcommitmentto science and innovation.

Application prerequisites :

  • Student(Bac+4/+5equivalent) infieldssuchas Chemistry,Physics,Biology, Materials Science, Data Science, AI,Robotics, Engineering,Mathematics, etc.
  • Proficiencyin French and/or English (minimum B2level).
  • Analytical,curious, innovative, and entrepreneurialmindset.
  • Availability on February 25,2026 to participate in person.

How to get your invitation to this day?

  • Apply byFebruary9, 2026bysubmittingyourCV.
  • If your profile matches, you will be contacted for an exchange by telephone.
  • Successful candidates will receive a personal invitation to participate in this immersion day at L'Oréal headquarters.

And as a bonus…

There are no secrets: the best come prepared! Discover L'Oréal and its Research & Innovation department.

Don't miss some recruitment tips to improve your CV and impress your recruiter during the interview!

Ready to boost your career? Participate in the L'Oréal STEM Immersion Day and give new momentum to your journey!


  • Vous pouvez postuler à trois offres maximum sur une période de 30 jours consécutifs.
  • Vous ne pouvez pas retirer votre candidature une fois que vous avez postulé, alors assurez-vous de choisir une offre qui correspond à vos attentes !
  • Vous pouvez voir les offres sur lesquelles vous avez déjà postulé dans l’onglet « Votre espace de candidature.
  • Veuillez ne pas créer un nouveau compte avec une adresse e-mail différente. Si vous le faites, vos comptes pourraient être fusionnés et votre dossier de candidature sera supprimé.