Reefer Technician​/Trailer Technician

Reefer Technician / Trailer Technician – De Pere, WI Transport Refrigeration, Inc. (TRI) | Thermo King Dealer De Pere, WI Full-Time | Monday–Friday | 1st Shift $25.00–$35.00/hour, based on experience Apply Now:  Work on Refrigeration. Keep Trailers Road-Ready.

Transport Refrigeration, Inc. (TRI), a Thermo King dealership, is hiring an experienced Reefer Technician / Trailer Technician for our De Pere, WI location.

This dual-role position focuses primarily on diagnosing, maintaining, and repairing transport refrigeration units (reefer units), APUs, diesel heaters, and truck cab air conditioning systems. When refrigeration work is slower, you'll also assist with semi-trailer maintenance and repairs to keep our shop productive and customers moving.

We're interested in experienced Reefer Technicians, Diesel Mechanics, Diesel Technicians, Trailer Technicians, and Heavy-Duty Technicians with strong mechanical and diagnostic skills.

If you enjoy hands-on troubleshooting, working on different types of equipment, and expanding your technical skills, TRI offers paid training and opportunities to grow your career in transport refrigeration. Pay & Benefits $25.00–$35.00/hour, based on experience

Monday–Friday, 1st shift

Monthly technician incentive opportunity

Quarterly shop productivity bonus opportunity PTO begins accruing Day 1

Medical, Dental & Vision Insurance with multiple plan optionsHSA with employer contributions

Employer-paid Life and Long-Term Disability Insurance
401(k) with employer match after 1 year

Boot and safety glasses allowance

Paid training and certification support

Career advancement opportunities

Benefits begin the first of the month following 60 days of employment What You'll Do

Primary Responsibilities:

Reefer & Transport Refrigeration Diagnose, repair, and maintain Thermo King and other transport refrigeration units

Perform preventative maintenance (PMs) and mechanical repairs

Troubleshoot diesel engines, refrigeration systems, electrical components, and controls

Service and repair APUs, diesel-fired heaters, and auxiliary power systems

Diagnose and repair truck cab air conditioning and HVAC systems

Perform electrical troubleshooting, testing, and component replacement

Use OEM diagnostic software, test equipment, shop tools, hoists, and other service equipment

Complete accurate service documentation and work orders

Meet standard repair times while maintaining quality and safety

Participate in road service calls and an on-call rotation as required after training

Secondary Responsibilities:
Trailer Repair When refrigeration work is slower, you'll assist with trailer maintenance and repairs, including:

Inspect trailers and perform preventative maintenance

Diagnose and repair trailer brakes, lighting, and electrical systems

Repair trailer doors, floors, and other components

Assist with structural repairs, welding, and fabrication as needed

Help maintain safe, clean, and organized shop operations

Follow repair procedures and complete required service documentation What We're Looking For Professional experience as a Reefer Technician, Diesel Technician, Diesel Mechanic, Trailer Technician, or Heavy-Duty Technician preferred

Strong mechanical, electrical, and diagnostic troubleshooting skills

Experience with diesel engines, refrigeration, HVAC, APUs, trailers, or heavy-duty equipment

Transport refrigeration experience preferred; experienced diesel or heavy-duty technicians with transferable skills are encouraged to apply

High school diploma/GED or equivalent technical experience

Valid, unrestricted driver's license

Ability to obtain and maintain required tools, including a toolbox and appropriate hand and specialty tools

Strong communication, organization, and teamwork skills

Dependable, professional, and…