Job Opening: INTERNSHIP – Technical Project Management (M/F) Internship 29 Rue Saint Lazare 75009 Paris

Sinteo, a rapidly growing engineering and consulting firm specializing in sustainable real estate, is seeking future talent. We advocate for simplified, resilient buildings that are carbon-neutral and energy-neutral.

Your responsibilities:

You will join the Technical Project Management team. Under the guidance of a line manager, you will contribute to the design of buildings on projects aimed at reducing the environmental impact of tomorrow’s large-scale commercial and mixed-use real estate projects, through the following responsibilities:

· Conduct technical HVAC/thermal design studies throughout all phases of the project (competition, preliminary design, detailed design, construction documents/bid documents, final acceptance): 2D/3D drawings, schematic diagrams, thermal performance calculations, thermal balances, calculation reports, analysis of contractor bids, etc.;

· Participate in the construction phase: approve construction documents, assist with construction supervision, and provide support to the project owners and during final acceptance;

· Help develop, internally, a culture of knowledge and forward-thinking (regulatory and standards monitoring, technological innovations, etc.)

The Sinteo Environment

Joining Sinteo means becoming part of a company on a human scale where cooperation, trust, and knowledge sharing are essential.

You'll work in a challenging yet supportive environment, where everyone is encouraged to learn, contribute ideas, and grow.

The atmosphere is friendly, and there are many opportunities for group activities (seminars, internal events, workshops, etc.).

Terms and Conditions:

· Bonus: 1,200 € gross per month

· Benefits: meal vouchers (60%), Navigo pass (50%) or a contribution toward a Vélib’ subscription, gym membership (Gymlib), employee welfare committee, regular internal events

· Duration: 6 months

· Start: Beginning in February 2027

· Location: Paris

Your assets

· Do you want to take action to ensure that real estate aligns with climate goals?;

· You want to play an active role in the environmental transition;

· You’re curious, energetic, and full of ideas.

… then you might really like this internship.

Our business

Onet, a French family-owned group founded in 1860, is an international player in engineering and services. Its more than 70,000 employees work every day to help create ever healthier, safer and more reliable environments.

More about Onet

Sinteo strives for real estate that serves living beings, combining the expertise of a technical design office with the vision and dynamism of a consulting firm. With offices in Paris, Bordeaux and Marseille, we support our customers in optimizing building performance and comfort, from design to operation. Our 80 employees work to make buildings simpler, more resilient and carbon- and energy-neutral. Sinteo is part of the Onet Group.

Are you interested in this offer?

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