6-MONTH INTERNSHIP - Starting January/March 2027 – Research & Innovation - Operational Excellence – Master's ½ - €1700/month

6-MONTH INTERNSHIP - Starting July 2026 – Research & Innovation - Operational Excellence – Master's ½ - €1700/month

Life istoo short for a boring career!

At L’Oréal Groupe, work doesn't mute you, it amplifies you. We believe your career should give you the same thrill, drive and fulfillment as your personal interests. Here, creativity drives innovation and ideas become impact. Grow across brands, markets, and divisions, and take your career in any direction you choose. With the global scale of L’Oréal, your growth knows no boundaries.

Why join L’Oréal?

88% of our interns are proud to work at L’Oréal.

87% recommend L’Oréal for an internship.

(Internal Satisfaction Survey – June 2026) 

Ready for an experience that makes a difference? 

Your missions 

As a member of the Research & Innovation's Operational Excellence team, you will contribute to driving continuous improvement across R&I by streamlining workflows, enhancing analytical standards, and empowering scientific teams through innovative tools and knowledge transfer. Depending on the project, your main responsibilities could include:

Your Profile: 

•  You are currently enrolled in a Master’s degree or Engineering cycle (Master 1 or Master 2 from a university, engineering school, or business school), seeking a 6-month internship starting in January 2027. Specialization in Analytical Chemistry, Life Sciences, Quality & Metrology, Chemical/Process Engineering, or Chemoinformatics/Digital Sciences.
• Fluency in both French and English is required
• Technical & Scientific Expertise: Solid background in analytical instrumentation (spectroscopy, chromatography, mass spectrometry, or physicochemical characterization), good laboratory practices (GLP/EHS), or laboratory metrology and quality standards.
• Digital & AI Acumen: Strong proficiency in data processing and reporting; curiosity or practical experience in integrating digital tools, data visualization, continuous improvement methods, or applying basic AI/automation workflows to optimize routine tasks is a strong plus.
• Project Management & Organization: Rigorous and structured approach to work, with the ability to build retroplannings, formalize standard operating procedures (SOPs), and manage projects end-to-end with high autonomy.
• Communication & Knowledge Transfer: Strong pedagogical, written, and interpersonal skills with an ability to simplify complex technical topics, present findings clearly, and drive change collaboratively in a dynamic R&D environment.

AI Charter: Our Pact 

At L’Oréal, innovation has been in our DNA for over 110 years. Today, AI accelerates this innovation—through skin biotech, the development of connected devices, or creation tools like CreAItech. As we invent the future of beauty, we see Artificial Intelligence as a powerful co-pilot, with the firm belief that technology must always serve people. Aware of the impacts of AI, L’Oréal carefully assesses the social, environmental, and societal impact of its AI systems and works to mitigate any potential or actual harm. This requirement is part of our broader conviction that economic and environmental performance are inseparable. If you would like to learn more about our use of AI, click here.

Your benefits

• Remuneration: €1,700 per month
• Transportation: 75% of public transport costs covered
• Remote working: 1 day of remote working per week
• PaidLeave: 1 day per month

The L’Oréal Groupe Perks

• Access to the L’Oréal Learning Platform to develop your skills
• Staff sales at preferential rates
• Friends & Family sales

• Depending on the campus: gym, concierge services, etc

The Recruitment Process

• Recruiter interview - 30 min: To introduce yourself and discuss the position & the L'Oréal Group
• Meeting with your potential future manager - 45 min: To discuss the missions of the role

L'Oréal Group

Join L'Oréal, the world leader in beauty, present in over 150 countries with a portfolio of 37 international brands across four divisions: Consumer Products, Professional Products, Dermatological Beauty, and Luxury.

At L'Oréal, we create beauty that moves, inspires, and unites. Our mission is to invent the future of beauty by combining the best of technology, science, and natural inspiration, and to offer everyone inclusive, responsible, and forward-looking beauty.

And because equal opportunities and diversity are strong values within the Group, as a beauty leader, we consider every application.

Whatever your gender identity, sexual orientation, visible and/or invisible disability(ies), social or cultural origins, health status, age, religion, or any other element that makes you unique, our teams will carefully review your profile.