6-MONTH INTERNSHIP - Starting January 2027 - Energy & Industrial Utilities Engineering Intern - 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 Global Manufacturing Engineering - Utilities team, you will help define the utilities solutions applied in all L’Oréal plants worldwide. Your main responsibilities will include:

• Reviewing the PLUS standard (Plant Utilities Standard): contribute to the review of the standard that will apply to all sites (heating, cooling, Building Management System, nitrogen).
• Market watch and benchmarking: identify the best market solutions to produce, store and distribute heating and cooling (steam, chilled water, hot water) for buildings (HVAC) and production processes.
• Leading a group of experts: bring together plants, Global Manufacturing, suppliers and consultants to define the best solution.
• Writing the standard: draft the ‘must-have’ reference for all L’Oréal sites worldwide.
• Hosting webinars: present the work to the engineering communities.

Your profile

• You are enrolled in a Master’s program (engineering school or university), looking for a gap-year or final-year internship, with a specialization in energy engineering, thermal engineering or process engineering (to be validated) .
• Solid background in heat transfer and heat exchangers, steam systems (boilers, steam generators) and piping sizing (pressure drop, flow rate, filtration, energy recovery).
• Analytical and synthesis skills, good communication, and teamwork.
• Fluent in English and French.
• Proficiency in Microsoft Office, especially Excel, Power BI and PowerPoint.

• Remuneration: €1,700 per month
• Transportation: 75% of public transport costs covered
• Remote working: 1 day of remote working per week
• PaidLeave: 1 day per month

• 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

• Recruiter interview - 30 min:To introduce yourself and discuss the position & the L’Oréal Group
• Meeting with your potential future manager - 45 min:To discuss the missions of the role