310J licensed Truck-Trailer Service Technician

Job summary

Inspect, diagnose, maintain, and repair commercial trailers, including braking, suspension, electrical, structural, and refrigeration-related equipment. Perform inspections and welding or fabrication as needed, document maintenance work, and help ensure fleet safety, regulatory compliance, and equipment uptime.

Job details

Job Description Midland Transport is currently seeking a Licensed Truck-Trailer Service Technician (310J) to join our Maintenance team in Brampton, ON. The successful candidate will be responsible for inspecting, diagnosing, maintaining, and repairing commercial transport trailers, including dry vans, refrigerated trailers (reefers), and other trailer equipment. This role plays a critical part in ensuring our fleet operates safely, efficiently, and in compliance with all regulatory requirements. What We Offer: 3 weeks paid vacation. Company matching RRSP program. Positive and safety focused workplace. Tool and uniform allowance. Excellent training programs. Modern facility and equipment. Gym & wellness membership reimbursement. Annual incentive based on company performance. Access to Employee Assistance program. Responsibilities Diagnose, troubleshoot, and repair trailer air brake systems, anti-lock braking systems (ABS), suspension systems, electrical systems, and landing gear. Perform preventative maintenance inspections, safety inspections, and regulatory inspections on commercial trailers. Inspect and repair trailer structural components, including doors, roofs, floors, walls, and undercarriage assemblies. Complete steel and aluminum welding, fabrication, and trailer body repairs as required. Replace damaged panels, doors, roofs, lighting systems, and other trailer components. Accurately document inspections, repairs, and maintenance activities. Maintain compliance with company policies, safety standards, and regulatory requirements. Keep work areas clean, organized, and safe. Collaborate with team members and supervisors to ensure fleet reliability and maximum equipment uptime. Perform other related duties as assigned. Qualifications Valid 310J Truck-Trailer Service Technician license. Minimum of 2-3 years of hands-on trailer repair and maintenance experience. Strong knowledge of trailer air brake systems, ABS systems, electrical wiring, suspension systems, landing gear, and structural components. Experience performing steel and aluminum welding, fabrication, and trailer body repairs is preferred. Experience servicing refrigeration units (reefer trailers) and cargo heating systems is considered an asset. Basic computer skills for maintenance documentation and diagnostics. Ability to work independently and as part of a team. Strong troubleshooting, problem-solving, and organizational skills. Commitment to workplace safety and quality workmanship. About Us Founded in 1882, J.D. Irving, Limited (JDI) operates in Eastern Canada (New-Brunswick, Nova Scotia, Prince Edward Island, Québec, Ontario, Newfoundland and Labrador), as well as in USA. We are a team of 20,000 dedicated employees. At J.D. Irving, Limited, you are part of a dynamic team of professionals who lead with integrity and are passionate about delivering results. With a culture that nurtures talent and creates an inclusive workplace, you can grow your career across our various operating divisions. We are committed to creating accessible environments for our colleagues, candidates, and customers. Requests for accommodation due to a disability (which may be visible or invisible, temporary, or permanent) can be made at any stage of application and employment. We encourage candidates to make their accommodation needs known so that we can provide equitable opportunities. Worried you do not meet all the requirements? Studies have shown that many applicants apply only to job opportunities when they feel they meet 100% of the criteria. We promote an inclusive environment where everyone is appreciated, recognized, and empowered to contribute fully. If you are interested in this position but are worried you did not meet all the requirements, we would encourage you to still apply. Our recruitment advisors and hiring teams will utilize human screening combined with AI technology to help identify the skills and qualities that matter most to our business, while safeguarding your privacy and using AI responsibly. We appreciate your interest in our company however only those candidates selected for an interview will be contacted. About The Team At Midland, we’re not just moving freight — we’re building the next generation of transportation. We’ve been one of the most trusted carriers in Canada and the United States for over 55 years. We are driven by superior quality service, innovation, and a commitment to excellence. We’re investing in technology to deliver measurable customer-focused solutions, and we’re also committed to sustainability and growth. Joining Midland means becoming part of a dynamic company that values safety, continuous improvement, and results. Our employees are the driving force behind our success, and we’re proud to foster a workplace where talent thrives, ideas are valued, and careers are built for the long haul. Whether on the road or in a service centre or office, every Midland employee helps build lasting relationships with our customers. We’re looking for motivated and skilled people who want to contribute to our high-performing team and be part of a business that is growing, evolving, and setting the standard in transportation and logistics. Let’s drive success together.

What you’ll do

Inspect, diagnose, maintain, and repair commercial trailers, including braking, suspension, electrical, structural, and refrigeration-related equipment. Perform inspections and welding or fabrication as needed, document maintenance work, and help ensure fleet safety, regulatory compliance, and equipment uptime.

Requirements

Applicants must hold a valid 310J Truck-Trailer Service Technician license and have at least 2–3 years of hands-on trailer repair and maintenance experience. They should have strong knowledge of trailer systems, troubleshooting skills, basic computer skills, and a commitment to safety; welding and fabrication experience is preferred, while reefer and cargo-heating system experience is an asset.

Benefits

• Paid Vacation
• Company Matching RRSP Program
• Tool Allowance
• Uniform Allowance
• Training Programs
• Gym and Wellness Membership Reimbursement
• Annual Performance Incentive
• Employee Assistance Program

Listed skills

• Troubleshooting · Preferred
• Occupational safety · Preferred
• Maintenance Documentation · Preferred

Other relevant skills

Identified from the job description. Confirm important requirements above.

• Trailer Repair and Maintenance
• Troubleshooting
• Air Brake Systems
• Anti-Lock Braking Systems
• Electrical Systems
• Suspension Systems
• Landing Gear Repair
• Preventative Maintenance
• Safety Inspections
• Regulatory Inspections
• Steel and Aluminum Welding
• Fabrication
• Trailer Body Repair
• Refrigerated Trailer Systems
• Maintenance Documentation
• Workplace Safety

Job areas

• Trades
• Transportation
• Logistics
• Security & Safety

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