About us

Thermosphr is a ClimateTech startup optimising energy management for commercial buildings across Europe. Our software combines thermal modelling, model predictive control, AI, and real-time energy management — delivering over 30% energy savings for offices, shopping centres, and universities. Over 1 million square metres operated across Europe, with more than 3,000 tonnes of CO2 avoided to date.

By deploying our solution and through continuous monitoring over time, we improve building performance.

We are an international team based in Paris and Berlin, in a phase of rapid growth. We value ownership, continuous learning, and close collaboration. This role offers direct, measurable impact on how we operate and scale.

What you’ll do

In order to support our ambitious growth plans, we are currently looking for an Energy Manager France (m/f/d) to join our dynamic and versatile Paris team.

You will be part of the Operations team and have a cross-functional role that will combine data analysis, project management, on-site visits, customer service and technical skills.

As Energy Manager you will be fully dedicated to the achievement of energy savings.

Your main responsibilities :

Setup new sites:

• On-site installation of Thermosphr solution
• Coordinate and plan project launches with internal and external stakeholders
• Audit sites and define the energy saving strategy
• Implementation of first control including training and buy in of stakeholders

Sites monitoring:

• Optimize energy consumption of our customer’s buildings, manage alert and monitor comfort
• Monitor projects (performance, cost, timeline...) and report operational KPIs to our customers
• Communicate with customers/Facility Management teams to address HVAC-related operational issues

Development and implementation of tools and procedures for the department:

• Contribute to the development of reporting indicators, tools, and QA
• Share the customers’ needs to improve our product and service offering
• Proactively participate in improving our solution and controls algorithm

What you bring

• Master’s education with a focus on energy efficiency, energy management building, HVAC, climate engineering, building automation (BMS) or other relevant field
• A first experience (2+ years) experience in Energy Management and/or Building Management Systems
• You have an entrepreneurial mindset, are a great team worker, and want to build a futuristic energy autopilot for buildings
• You are comfortable with on-site operational visits
• A strong capacity/willingness to understand complex and technical systems
• A keen interest in digital issues and new technologies in support of sustainable development
• You are an Excel guru
• A contagious positive attitude!
• Good communication, interpersonal and technical problem-solving skills
• Native French and fluent in English. Any other language is a plus.
• Additional assets:
• HVAC systems engineering and energy efficiency: strong knowledge of HVAC building equipment, strong understanding of energy usage in buildings
• Prior experience in the building sector

What we offer

Fair question in a competitive market for the best talents!

We’re all on a mission that involves boundless curiosity and unlimited learnings, tackling challenges and making a difference, thinking out of the box and making things happen. Ultimately, we all have the same job description: make Thermosphr successful.

We bring you on a unique journey together with the great people determined to make the world better. Our product is disruptive, and it will change long established standards in the way real estate deals with both technology and the environment.

We’re moving fast, so apply now if you want to join us!

In summary:

• A position within a fast-growing ClimateTech company
• Direct impact on energy consumption, CO₂ reduction and product development
• A stimulating learning environment at the crossroads of technology, data and operations
• An international and committed team, with strong autonomy
• Fair compensation, benefits and flexible working conditions

Interested?

Please apply by sending to eve.ricaud@thermosphr.com:

- A few words about your motivation and a description of something you are proud of (10 lines max)

- your CV