About the role#
As a Packaging Engineering Intern in Clark, New Jersey, you will work with the technical team to test and validate packaging solutions for new product launches. This role involves collaborating with cross-functional partners across Operations to support our brand portfolio. You will gain hands-on experience in laboratory settings and contribute to our sustainability goals.
What you'll do#
- Assist with laboratory testing, filling trials, and component evaluations for new packaging.
- Evaluate biobased materials and recyclable solutions to support our sustainability milestones.
- Help resolve operational packaging defects and identify technical alternatives.
- Participate in value analysis and cost-optimization projects to improve component efficiency.
- Prepare technical launch documentation for use across Operations.
What you'll need#
- Foundational knowledge of mechanical, chemical, industrial, or packaging engineering principles.
- Ability to assist with physical component testing, record data accurately, and analyze performance results.
- Understanding of sustainable packaging principles, including recyclable and biobased materials.
- A structured approach to investigating component issues.
- Clear written and verbal communication skills to share findings with technical teams.
Location & details#
- Location: Clark, New Jersey.
- Type: Full-time internship.
- Schedule: Rolling assignment, 6 or 12 months, minimum 20 hours per week.
- Work Modality: On-site.
- Note: Sponsorship is not available for this role.
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.



