Commercial Refrigeration & HVAC-R Service technician

Join a Growing Leader in Marine & Commercial HVAC-R About Us Total Refrigeration is a proudly 100% New Zealand-owned and operated company, providing top-tier refrigeration and air-conditioning services across both the commercial and marine sectors locally in New Zealand and around the South Pacific. We’re a trusted name in the industry, known for our quality workmanship, technical expertise, and outstanding customer service. Join a Growing Leader in Marine & Commercial HVAC-R About Us Total Refrigeration is a proudly 100% New Zealand-owned and operated company, providing top-tier refrigeration and air-conditioning services across both the commercial and marine sectors locally in New Zealand and around the South Pacific. We’re a trusted name in the industry, known for our quality workmanship, technical expertise, and outstanding customer service. As we continue to expand our operations, we’re seeking skilled and motivated Refrigeration Service Engineers and Technicians to join our growing North Shore-based team. Our work spans everything from superyachts and commercial vessels to retail, hospitality, and large-scale refrigeration systems. We specialise in marine refrigeration and air-conditioning systems, including chilled water systems ranging from small modular units (Dometic and Veco) to large screw compressor chilled water plants used on commercial and defense-based vessels, as well as other advanced marine applications. The Role We are looking for an experienced full-time Refrigeration Service Engineer to deliver installation, service, and maintenance work across both commercial and marine refrigeration and air-conditioning projects. You’ll be part of a skilled, professional team handling diverse, technically rewarding work, from high-end marine HVAC-R systems to complex commercial installations. As our business operates 24/7, participation in the on-call roster (one week at a time) is required. Key Responsibilities Installation, commissioning, repair, and maintenance of commercial and marine refrigeration and air-conditioning systems. Diagnosis and resolution of system faults and breakdowns. Preventive maintenance and optimization of chilled water plants and control systems. Occasional overtime to complete time-critical jobs. Qualifications & Experience Trade-qualified Refrigeration Technician with at least 3 years of experience. Current Refrigerant Licence and Limited Electrical Registration. Full NZ driver’s licence. Skilled in brazing/welding, leak detection, pressure testing, and system evacuation. Solid understanding of electrical controls and wiring. Experience with chilled water systems, from small modular marine units to large industrial screw compressor plants, would be highly desirable. Marine refrigeration and air-conditioning experience is a significant advantage. Personal Attributes Self-motivated and able to work independently. Strong communication and customer service skills. A professional, positive attitude with a commitment to safe work practices. Eagerness to learn and grow with a rapidly developing business. What We Offer Minimum 40 hours per week. subsidized health insurance after 3 months. Company vehicle and phone provided. Supportive team environment built on trust and excellence. Exciting and varied work across marine and commercial projects. Ongoing training and career development opportunities. A secure, long-term role in a company that’s growing and investing in its people. #J-18808-Ljbffr