Siemens Schweiz AG
Root
Technician / Engineer Operational Optimisation & Energy Efficiency 80-100%
- 27 August 2026
- 80 – 100%
- Root
About the job
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 the fields of building technology, energy, mobility, health, and industry, we shape the future.
Sustainability Services – Support for energetic operational optimisation:
Are you convinced that with innovation and passion we can not only improve the buildings and systems of our customers but also make a sustainably positive contribution to our environment?
Our supportive team spirit, open and honest exchange, and partnership-based collaboration with our customers lead us to success. We use the latest and forward-looking technologies to continuously improve the performance of buildings and systems. This not only reduces costs for our customers but actively protects our environment.
Apply today as a Technician / Engineer Operational Optimisation & Energy Efficiency, accompany us on this successful path, and develop as an important part of our team, which you preferably support from the Root location, alternatively Zurich or Volketswil. We look forward to hearing from you!
Your new tasks
- Analysis and optimisation of HVAC systems to reduce energy consumption and CO2 emissions
- Implementation of energetic operational optimisations directly on site at our customers
- Calculation and evaluation of the impact of optimisation measures on costs, energy consumption, and CO2 emissions
- Independent planning and execution of assignments on site
- Consultation and technical support of customers in the implementation of measures
- Documentation and reporting of completed work and results
- Communication with customers and property managers
Your talents and experience
- Solid training in building technology, HVAC, or related fields (vocational training or higher vocational training)
- Several years of practical experience in building technology, especially in the operation and optimisation of HVAC systems
- Independent, reliable, and structured working style with high initiative
- Strong communication skills and customer orientation
- Willingness to travel regularly to various deployment locations
- Business fluent German skills, English is an advantage
- Committed, self-motivated personality with an interest in innovative solutions in the field of energy efficiency
Your benefits
- 2–3 days/week mobile working is standard
- Discounted public transport subscription and free parking spaces
- Various training opportunities
- Access to employee stock 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!
"Resilience is the foundation for a growth mindset – it means overcoming setbacks, accepting support, and taking good care of yourself." (EHS Professional)
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 implemented 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
Information for recruitment agencies: Siemens Switzerland does not accept applications from recruitment agencies for this position. Thank you for your understanding.