6-MONTH INTERNSHIP - Starting January 2027 - Robotic & Mechatronic Engineering - Master's ½ - €1700/month

L'Oréal GroupeChevilly-Larue, Ile-de-Francestationfpublished 10/29/2026

About the company

6-MONTH INTERNSHIP - Starting January 2027 - Robotics & Mechatronics Engineering - Master's Year 1 or 2 - €1,700/month

Life is too short for a boring career! At L'Oréal Groupe, no two days are the same. Here, creativity is a superpower that turns every idea into impact. We believe our work environment should be as inspiring as the projects we take on. Across the Group, our divisions and brands-around the world and in France-the opportunities to learn, innovate and grow are endless.

Why join L'Oréal? 88% of our interns are proud to work at L'Oréal. 87% would recommend L'Oréal as a place to do an internship. (Internal satisfaction survey - June 2026)

Ready for an experience that will make a difference?

Your responsibilities By the end of your internship, you will have designed, built, tested and documented a functional prototype for simple, accurate physical measurements-laying the groundwork for the future automation of laboratory tests and large-scale data acquisition. To achieve this, you will:

Your tasks

Understand testing needs and measurement principles: Define measurement requirements, review existing techniques and identify the main constraints involved in future automation.

Select and design system components: Choose suitable sensors, actuators and data acquisition systems, and design custom fixtures or mechanical components where needed.

Build and optimize the experimental setup: Assemble and integrate the components into a functional prototype, develop test protocols and optimize experimental parameters.

Conduct tests and assess performance: Evaluate the reliability, repeatability and reproducibility of measurements, analyze the results and identify opportunities for improvement.

Document and communicate your findings: Prepare technical documentation, present your results to relevant stakeholders and recommend next steps toward automation and large-scale data acquisition.