Reefer Technician / Trailer Technician

Transport Refrigeration, Inc.; De Pere (WI); On-site; USD 34,000 - 48,000; Full time

Benefits offered by this job

Monthly technician incentive

Quarterly shop productivity bonus

PTO accrues Day 1

Medical, Dental & Vision Insurance

HSA with employer contributions

Employer-paid Life and Long-Term Dis

401(k) with employer match after 1 yr

Boot and safety glasses allowance

Paid training and certification

Career advancement opportunities

Job summary

Transport Refrigeration, Inc. in De Pere, WI is seeking an experienced Reefer/T trailer technician. You will diagnose, repair, and maintain Thermo King units, APUs, diesel heaters, and truck A/C systems, with occasional trailer work.

The role emphasizes hands-on diagnostics, safety, and customer-service mindset. Regular daytime hours with paid training and advancement opportunities. Applicants should have a mechanical background, valid license, and willingness to learn.

Qualifications

• 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 safety-focused work habits.

Responsibilities

• 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.
• 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.
• 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.
• Help maintain safe, clean, and organized shop operations.

Skills

Mechanical skills

Electrical skills

Diagnostic troubleshooting

Diesel engines

Refrigeration

HVAC systems

APUs

Trailer knowledge

Transport refrigeration

Education

High school diploma/GED

Job description

Reefer Technician / Trailer Technician – De Pere, WITransport 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: https://www.trcompanies.com/careers 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 experienceMonday–Friday, 1st shiftMonthly technician incentive opportunityQuarterly shop productivity bonus opportunityPTO begins accruing Day 1Medical, Dental & Vision Insurance with multiple plan optionsHSA with employer contributionsEmployer-paid Life and Long-Term Disability Insurance401(k) with employer match after 1 yearBoot and safety glasses allowancePaid training and certification supportCareer advancement opportunitiesBenefits begin the first of the month following 60 days of employment What You'll DoPrimary Responsibilities: Reefer & Transport RefrigerationDiagnose, repair, and maintain Thermo King and other transport refrigeration unitsPerform preventative maintenance (PMs) and mechanical repairsTroubleshoot diesel engines, refrigeration systems, electrical components, and controlsService and repair APUs, diesel-fired heaters, and auxiliary power systemsDiagnose and repair truck cab air conditioning and HVAC systemsPerform electrical troubleshooting, testing, and component replacementUse OEM diagnostic software, test equipment, shop tools, hoists, and other service equipmentComplete accurate service documentation and work ordersMeet standard repair times while maintaining quality and safetyParticipate in road service calls and an on-call rotation as required after trainingSecondary Responsibilities: Trailer RepairWhen refrigeration work is slower, you'll assist with trailer maintenance and repairs, including:Inspect trailers and perform preventative maintenanceDiagnose and repair trailer brakes, lighting, and electrical systemsRepair trailer doors, floors, and other componentsAssist with structural repairs, welding, and fabrication as neededHelp maintain safe, clean, and organized shop operationsFollow repair procedures and complete required service documentation What We're Looking ForProfessional experience as a Reefer Technician, Diesel Technician, Diesel Mechanic, Trailer Technician, or Heavy-Duty Technician preferredStrong mechanical, electrical, and diagnostic troubleshooting skillsExperience with diesel engines, refrigeration, HVAC, APUs, trailers, or heavy-duty equipmentTransport refrigeration experience preferred; experienced diesel or heavy-duty technicians with transferable skills are encouraged to applyHigh school diploma/GED or equivalent technical experienceValid, unrestricted driver's licenseAbility to obtain and maintain required tools, including a toolbox and appropriate hand and specialty toolsStrong communication, organization, and teamwork skillsDependable, professional, and safety-focused work habitsAbility to work overtime when neededWillingness to learn new systems, attend training, and earn industry certifications Paid Training & CertificationsTRI invests in technician development through hands-on training and manufacturer-supported learning opportunities.You'll have opportunities to develop your skills and pursue certifications such as:Thermo King Certi-TechEPA 608 Refrigerant CertificationEPA 609 Refrigerant CertificationAdditional manufacturer and technical trainingWhether you're already an experienced reefer technician or a skilled diesel technician looking to expand into transport refrigeration, we'll help you develop the specialized knowledge needed for the role. Physical & Work RequirementsThis is an active, hands-on technician position. You'll need to be comfortable with:Lifting and moving equipment and parts, including items weighing 50 lbs or moreStanding, walking, bending, twisting, squatting, and climbing around trucks and trailersUsing hand tools, diagnostic equipment, hoists, and other shop equipmentWorking safely in a busy service environmentWillingness to travel Why Join Transport Refrigeration?Transport Refrigeration, Inc. is an established, growing Thermo King dealership providing sales, service, and OEM parts for transport refrigeration systems, APUs, diesel-fired heaters, and related truck and trailer equipment.At TRI, you'll work on a variety of equipment while developing specialized skills beyond traditional diesel or trailer repair. We value teamwork, safety, quality workmanship, and responsive customer service.You'll have a consistent weekday schedule, paid training opportunities, and the chance to build a long-term career in a specialized technical field. Ready for Your Next Step?If you're an experienced Reefer Technician, Transport Refrigeration Technician, Diesel Mechanic, Diesel Technician, or Trailer Technician looking for a full-time opportunity in De Pere, WI, apply today!Transport Refrigeration, Inc. is an Equal Opportunity Employer.Direct applicants only — no recruiting agencies.