About the role#
The Manufacturing Summer Internship is a paid, 11-week program for students looking to gain experience in a production environment. You will be fully integrated into a team, taking on responsibilities similar to a full-time employee. The program focuses on professional development, mentorship, and project-based work. At the end of the summer, you will present your project to senior leadership for the opportunity to be considered for a full-time return offer into the Management Trainee program.
What you'll do#
- Lead an individual strategic project to drive business results.
- Work hands-on on the plant floor to support production activities.
- Drive continuous improvement and quality excellence.
- Optimize production lines and automation processes.
- Present project insights and findings to senior leadership.
What you'll need#
- Currently enrolled in a 4-year college or university.
- Expected graduation date between December 2027 and July 2028.
- Minimum 3.5 GPA.
- Pursuing a degree in Computer, Electrical, Mechanical, Chemical, or Industrial Engineering, or Supply Chain and Operations Management.
- Willingness to relocate to any New Jersey-based office.
- Authorization to work in the United States on a full-time, permanent, ongoing basis. Note that no immigration support or sponsorship is offered for this role.
Location & details#
- Locations: Piscataway, New Jersey and Somerset, New Jersey.
- Term: Summer 2027.
- Work Modality: Hybrid (3 days in office, 2 days remote).
- Status: Full-time.
About L'Oréal
L'Oréal is a global beauty company based in Paris. It operates in the personal care product manufacturing industry. The company manages 37 international brands across four divisions including Luxe, Consumer Products, Dermatological Beauty, and Professional Products. It employs approximately 98,054 people across 150 countries.
How to get in at L'Oréal
Applying early at L'Oréal gives you a distinct advantage because recruiters review applications as they arrive. Intern Insider sends an instant alert the moment a role matching your target is published, so you can submit your materials before the candidate pool grows too large. It is a simple way to stay ahead of the crowd. Reaching out to the right person often yields better results than submitting to a general portal. Intern Insider surfaces the recruiters behind the company's roles, allowing you to contact them directly to ask about the position or request a referral. This direct approach often improves your response rates significantly.



