Winterthur
Service Technician Heating / Sanitary (m/f/d)
- 01 October 2026
- 80 – 100%
- Permanent position
- CHF 85 000 - 90 000 /year
- German (Fluent)
- 8400 Winterthur
About the job
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Service Technician Heating / Sanitary (m/f/d)
Salary - CHF85,000 - 90,000Our client is an established company in the field of technical solutions for buildings, infrastructure, and energy. The company offers comprehensive services and systems for various technical requirements and supports projects from planning to implementation and maintenance.
Technical competence, customer orientation, and practical collaboration characterise the working environment. You can expect a versatile environment with interdisciplinary cooperation, personal responsibility, and opportunities for professional development.
Role:
On behalf of the client, we are looking for an experienced professional as a Service Technician Heating & Sanitary for independent service, maintenance, and repair assignments in building technology. You will maintain modern heating, heat pump, and sanitary systems for private, commercial, and industrial customers and carry out systematic analysis and resolution of technical faults. In addition to commissioning, functional checks, and minor modifications, you will perform preventive maintenance work and document your assignments digitally. The position combines versatile heating and sanitary technology with independent service work directly at the customer’s site.
Responsibilities:
Performing maintenance, inspections, and upkeep of heating and sanitary systems
Systematic fault diagnosis and troubleshooting of heat generation and sanitary systems
Service and repair work on heat pumps, heating, and district heating systems
Maintenance and repair of sanitary installations and water treatment systems
Carrying out commissioning, functional tests, and safety checks
Replacement of defective pumps, fittings, valves, and system components
Execution of minor modifications and adjustments to existing building technology systems
Monitoring and optimisation of system parameters and operating settings
Technical advice to customers on operation, maintenance, and system optimisation
Independent organisation of service assignments, spare parts, and consumables
Digital creation of service reports, records, and work certificates
Participation in the on-call service according to the deployment plan
Qualifications:
Completed training as heating installer EFZ, sanitary installer EFZ or comparable basic building technology education
Professional experience in service, maintenance, or repair of building technology systems is an advantage
Good knowledge of modern heat pump, heating, district heating, and sanitary systems
Experience in fault diagnosis, commissioning, and system maintenance
Knowledge of relevant Swiss safety and installation regulations
Good German language skills spoken and written
Driving licence category B
Benefits:
- Participation in health measures: Above-mandatory social benefits
- Coaching and mentoring
- Contribution or coverage for mobile phone and notebook
- Contribution or coverage for company car
- Flexible working hours: 40 hours per week
- Good transport connections and accessibility
- Market- and performance-based salaries
- Above-average holidays and days off: 5 - 6 weeks’ vacation
- Attractive training and development opportunities: Diverse career paths and international career opportunities
- Interesting and varied activities/projects
- Well-coordinated and dynamic team
- International environment: In 70 countries and at 30 locations
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Work location
Winterthur