6-MONTH INTERNSHIP - Starting January 2027 – Packaging – Master's ½ - €1700/month

Life is too 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 Packaging team, you will contribute to performance management and support the Packaging teams in their decision-making process. Your objectives will be concrete, and your responsibilities stimulating. Your main responsibilities will include:

• Technical development of new packaging: You will contribute to the design and technical development of primary, secondary, and tertiary packaging, working closely with design, marketing, and production teams while respecting cost, quality, and time constraints.
• Material selection and qualification: You will analyze and test various materials (plastics, glass, cardboard, metals, innovative materials) to guarantee their performance, safety, and sustainability, in compliance with L'Oréal standards and regulations.
• Eco-design and circularity projects: You will assist in identifying and implementing more sustainable packaging solutions (reduction, reuse, recyclability, integration of recycled materials) to contribute to our CSR objectives.
• Supplier monitoring and industrialization: You will work in collaboration with Sourcing teams and packaging suppliers to monitor prototype development, technical qualifications, and industrialization phases, ensuring the feasibility and reproducibility of designs.
• Packaging project management: You will participate in project tracking, from the briefing phase to product launch, coordinating various internal and external stakeholders.
• Technological and competitive watch: You will explore packaging innovations, new technologies, and competing packaging solutions to fuel the creativity and performance of our designs.

Some skills you will develop in this role: Packaging engineering and development, materials science, eco-design, technical project management, supplier monitoring, and packaging regulations.

Your Profile

• You are currently enrolled in a Master 1 or Master 2 program at an engineering school (specializing in Packaging, Materials, Mechanics, or Industrial Design) or a university (specializing in Materials Science or Packaging Engineering), looking for a gap-year or end-of-studies internship.
• You are fluent in both English and French.
• You are proficient in CAD software (SolidWorks, AutoCAD, CATIA, or equivalent) and have solid knowledge of packaging materials and their processing methods. Knowledge of LCA (Life Cycle Assessment) or regulatory packaging standards would be a plus.
• You have a strong analytical and technical mindset, are rigorous, organized, and possess a high degree of creativity and practical sense. Your proactivity, curiosity for innovation, problem-solving skills, and ability to work in a team within an international environment will be major assets.

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
• Paid Leave: 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 Groupe.
• Meeting with your potential future manager - 45 min: To discuss the missions of the role.

L'Oréal Groupe

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.