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

L'Oréal; Chevilly-Larue; Hybrid; EUR 17,000 - 21,000; Full time

Benefits offered by this job

Salary: €1,700 gross per month

Transport: 75% of costs covered

Remote work: 1 day/week

Time off: 1 day/month

Job summary

L’Oréal Groupe is offering a 6-month internship in Robotics & Mechatronics Engineering for Master’s Year 1 or 2 students in Chevilly-Larue, Île-de-France. The role focuses on designing, building and testing a functional prototype to automate laboratory measurements and data acquisition.

You will work on selecting sensors and components, building the setup, and documenting results, with emphasis on data analysis and visualization tools like Power BI or Tableau.

Qualifications

• Pursuing a Master’s degree (Year 1 or 2) at an engineering school or university with a specialization in mechatronics or robotics.
• Fluent in English and French.
• Excellent Excel skills.
• Interested in data visualization tools such as Power BI or Tableau.
• You enjoy data analysis.

Responsibilities

• 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.

Skills

Fluent English

Fluent French

Excel

Power BI

Tableau

Data analysis

Education

Master’s degree in engineering (Year 1 or 2)

Job description

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:

• 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.

Your profile

• You are pursuing a Master’s degree (Year 1 or 2) at an engineering school or university and are seeking a gap-year or final-year internship, with a specialization in mechatronics or robotics.
• You are fluent in English and French.
• You have excellent Excel skills.
• You are interested in data visualization tools such as Power BI or Tableau.
• You enjoy data analysis.

Our AI Charter: our commitment

Innovation has been part of our DNA for more than 110 years. Today, AI is accelerating innovation in areas such as skin biotechnology, the development of new connected devices and creative tools like CreAItech.

To shape the future of beauty, we see AI as a powerful co-pilot, while firmly believing that technology must remain in the service of people. Recognizing AI’s potential impacts, L’Oréal carefully assesses the social, environmental and societal impact of its AI systems and works to reduce any potential or actual harm. This commitment reflects our broader belief that economic and environmental performance go hand in hand.

Your Benefits

• Compensation: €1,700 gross per month
• Transport: 75% of your transport costs covered
• Remote work: One day per week
• Time off: One day per month

The L’Oréal Groupe extras

• Access to the L’Oréal Learning Platform to develop your skills
• Employee discounts
• Friends & Family sales
• Depending on the campus: gym, concierge services and more

The recruitment process

• 30-minute interview with a recruiter: Introductions and a discussion about L’Oréal Groupe and our opportunities.
• 45-minute meeting with your potential future manager: A discussion about the role and its responsibilities.

L’Oréal Groupe

Join L’Oréal, the world’s leading beauty company, present in more than 150 countries with a portfolio of 37 international brands across four divisions: Consumer Products, Professional Products, Dermatological Beauty and Luxe.

At L’Oréal, we create beauty that acts, inspires and brings people together. Our mission is to shape the future of beauty by combining the best of technology, science and nature-inspired innovation, and to offer everyone beauty that is inclusive, responsible and future-facing.

Equal opportunity and diversity are core values across the Group. As a beauty leader, we welcome every application.

Whatever your gender identity, sexual orientation, visible and/or invisible disability, social or cultural background, health status, age, religion or any other aspect that makes you unique, our teams will give your application careful consideration.