Commercial Engineer - Internship H/F

Company Description

Finding solutions to climate deregulation is the priority of the 21st century, which involves switching to low-carbon energy. At Assystem, we have given ourselves the mission to accelerate the transition to clean energy worldwide. And to achieve this, our 8,000 Switchers combine their historical expertise in engineering and project management with digital technologies.

Present in 12 countries (Europe, Middle East, Asia), we work on producing and distributing low-carbon electricity, through the development of nuclear and renewable energies. We also participate in modernizing electrical grids and electrifying uses, through hydrogen to decarbonize transportation and industry sectors.

Job Description

Job Description

Join our digital teams at Assystem under the responsibility of Yannis, Commercial Manager.

Your missions :

• Develop strategic accounts in the energy sector
• Pursue new clients and present our service offer
• Develop and retain clients by building a long-term relationship
• Contribute to technical and commercial proposals in collaboration with the team
• Participate in consultant recruitment interviews (presenting client context, mission…)
• Preliminary preparation and participation in client presentations

Why do your internship at Assystem? We have 3 good reasons to convince you!

• 🥐 Work within an engaged team that brings expertise and growth every morning!
• 😎 Discover why 92% of our interns appreciate the atmosphere and their working environment
• 🏆 Gain skills and develop your professional expertise by exchanging daily with Assystem colleagues and direct clients for more proximity !

Qualifications

Your strengths and prerequisites to succeed :

• You are following a BAC+4/5 degree (engineering school, commerce, IAE) and have a genuine interest in commercial development and sales.
• You demonstrate strong adaptability, possess an excellent relational skill, and appreciate teamwork. Your understanding of business needs and your negotiation skills will be the keys to your success.
• Good mastery of Excel and Power BI tools.
• Start date: September 2025

Additional Information

We are committed to respecting equal treatment between candidates, and we celebrate all forms of diversity. At Assystem, only skills count! If you wish to bring to the attention of Assystem any situation or specific needs, do not hesitate – you will be accompanied!