Service Technician Industrial Refrigeration (m/f/d)

NNO Johnson Controls Norway AS

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Bassersdorf-Zurich-Switzerland Klagenfurt Until 8/21/2026 H-1B sponsor history First posted November 9, 2025 Last posted November 9, 2025
Job description

Whether you are already based in Switzerland or looking to relocate from another European country, this is an excellent opportunity to join a leading industrial refrigeration team in Switzerland and work on challenging, large-scale refrigeration projects.

What You Can Expect

  • Exciting and varied tasks with a high level of responsibility

  • Work in your region – we plan your service area individually and as close to your home location as possible

  • A motivated and supportive team environment

  • Proven and innovative refrigeration solutions you can be proud of

  • Competitive salary, attractive benefits, and excellent development opportunities

Your Responsibilities

  • Commissioning, maintenance, troubleshooting, repair, and servicing of industrial refrigeration systems, HVAC systems, chilled water systems, and ammonia (NH₃) refrigeration plants

  • Handover of installed systems to customers, including operational training and provision of relevant documentation and accessories

  • Advising customers on preventive maintenance measures, safety regulations, and technical improvements

  • Performing modifications and upgrades on existing installations

  • Delivering high-quality maintenance, repair, and service activities

  • Participating in an on-call rotation (standby duty) to ensure excellent customer support and system availability

Your Qualifications

  • Completed vocational training in Refrigeration Technology, HVAC, Mechatronics, or a related technical field

  • Proven hands-on experience in commissioning and servicing industrial refrigeration, HVAC, and chilled water systems

  • Experience with ammonia (NH₃) refrigeration systems is required

  • Strong communication skills and the ability to work effectively within a team

  • Independent, structured, and customer-focused working style

  • Flexibility and willingness to respond to customer requirements

  • Valid Category B driver's license

  • Professional English skills are required; German is an advantage

International Candidates Welcome

We welcome applications from qualified candidates across Europe. For experienced industrial refrigeration technicians, we offer support throughout the recruitment process and the opportunity to build a long-term career in Switzerland.

Shape Your Future With Us – Apply Now!

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About this role

Summary

Commission and service industrial refrigeration, HVAC, and ammonia systems, ensure system efficiency.

Job title

Service Technician Industrial Refrigeration (m/f/d)

Experience level

proven hands-on

Industry

industrial refrigeration

Location requirements

Work in Switzerland or Europe, regional planning, hybrid work allowed.

Salary

Not specified

Visa sponsorship

H-1B sponsor history

Management role

No

Skills & keywords

Required skills

refrigeration technologyNH₃ systemstroubleshootingmaintenancecustomer service

Preferred skills

German languageteamwork

Specializations

refrigeration systemsHVACNH₃ refrigerationmaintenancetroubleshooting
Locations

Structured locations inferred from the posting.

Switzerland

Hybrid Country

Europe

Hybrid City