Zürich
Service Technician Heating (m/f/d) 100%
- 16 September 2026
- 100%
- Permanent position
- German (Fluent)
- Zürich
About the job
Repairing heating systems, replacing equipment and commissioning: As a Heating Service Technician in Bachenbülach, you can expect varied assignments, a strong team and fair conditions.Service Technician Heating (m/f/d) 100%
Koster AG delivers building technology precisely - from the initial idea to long-term support. As an owner-managed Swiss company, we stand for quality, reliability and short decision-making paths.
What makes us strong is above all a team that gets stuck in, thinks ahead and constantly develops. If you want to actively shape the future of building technology, Koster AG is the right place for you.
Varied assignments, exciting systems and a team that sticks together: For the Service and Small Plant Construction area, I am looking on behalf of a client in Bachenbülach immediately for a committed and reliable person as Service Technician Heating (m/f/d) 100%
Your tasks:
Repair of heating systems and ensuring that customers stay cosy and warm.
Replacement of heating and cold water systems as well as commissioning of new systems.
Regulating and balancing systems until everything runs smoothly.
Maintenance, repairs and troubleshooting are part of the varied daily work.
Personal, competent support and advice for our customers.
Organisation of the required materials and ensuring that nothing is missing on site.
On-call duty: Taking on on-call duties and being available outside usual office hours (approx. 3-5 times a year)
Your profile:
Completed apprenticeship as a heating installer EFZ (heating/cooling) or an equivalent qualification.
Several years of practical experience in the service sector.
Independent, precise and responsible way of working.
Enjoy making decisions and taking responsibility in everyday work.
Team-oriented personality with a reliable and proactive manner.
Openness to new topics and willingness to continuously develop professionally.
Solution-oriented thinking and enjoyment in finding the right solution for technical challenges.
What awaits you:
Responsibility: A varied activity with plenty of scope for design.
Team spirit: A motivated and collegial team in a professional environment.
Further training: Active promotion of professional and personal development.
Fair conditions: Attractive and contemporary employment conditions, as well as an attractive pension scheme.
Those who like to get stuck in, think ahead and take responsibility will find a workplace here where commitment and expertise are appreciated. Please feel free to send your complete application today!
