Energy Engineer 80-100%

Together with our customers, we connect the real and the digital world.

As one of the leading technology companies, Siemens employs around 6000 people in Switzerland. With our pioneering solutions in building technology, energy, mobility, health, and industry, we shape the future.

Digital Service Center – Support for operational optimisation and energy management: Are you convinced that with innovation and passion, we can not only improve our customers’ buildings and systems but also make a sustainably positive contribution to our environment?

Our supportive team spirit, open and honest communication, and collaborative partnership with our customers lead us to success. We use the latest and most forward-looking technologies to continuously improve the performance of buildings and systems. This not only reduces costs for our customers but also actively protects our environment.

Join us on this successful path as an Energy Engineer from 01.09.2026 or according to your availability and develop yourself as an important part of our team, which you will support from the Renens VD location – your team is looking forward to you!

Your new tasks

• Coordinate and conduct performance analyses as well as optimise HVAC systems during on-site inspections and via remote access
• Monitor and report on building and system performance
• Calculate and evaluate the impact of proposed measures, including on costs, energy consumption, and CO2 emissions
• Lead extensive optimisation projects
• Act as a hub and contact person for digital services in the sustainability sector in Western Switzerland
• Communicate skilfully with customers, subcontractors, property managers, and internal contacts

Your talents and experience

• Advanced vocational training in building or energy technology or related fields with at least a higher technical college diploma; university of applied sciences degree is an advantage
• Experience and extensive knowledge in building technology, its operation, and optimisation are advantageous
• Ability to communicate clearly and structurally to advise and support our customers with their technical challenges
• Committed, self-motivated, and communicative personality with a strong interest in taking on challenges
• Fluent French skills and additional German or English language skills

Your benefits

• 2–3 days/week of mobile working is standard
• Discounted public transport pass and free parking spaces
• Varied training opportunities
• Access to employee share plans
• All benefits can be found here

Our corporate culture - your new working environment

The culture at Siemens Switzerland is more than just a working environment – it is the heart of our daily interaction and the key to our success. Siemens Switzerland offers a future-oriented working environment characterised by innovation, sustainability, and personal development. We stand out through personal responsibility, equal opportunities, and diversity, where every employee can contribute authentically. Flexible working models and mobile working are a lived reality with us and enable our employees to achieve a balanced work-life balance. Learn more and discover with our culture quiz whether you fit Siemens!

"Empowerment means to me taking responsibility courageously, but also being heard and being able to count on genuine support in a respectful environment." (Head of Portfolio Sales Enablement)

News and stories

Get an impression yourself of how innovative technology can change our present. If you want to learn more about what projects can be realised using Siemens technology, you will find some current examples here.

Frequently asked questions and your contact person
Here you will find a collection of frequently asked questions as well as the possibility to contact us directly.

I look forward to your application.

Alina
Talent Acquisition Partner

Your path to Siemens - How we hire

Information for recruitment agencies: Siemens Switzerland does not accept applications from recruitment agencies for this position. Thank you for your understanding.