We are currently seeking an experienced 310J Trailer Mechanic to join a well-established Trailer maintenance shop in Dundas, Ontario. This is an excellent opportunity for a licensed technician looking for a stable career with a company that values safety, quality workmanship, and employee development. As a Trailer Mechanic, you will be responsible for the inspection, maintenance, diagnostics, and repair of commercial trailers, ensuring equipment remains safe, compliant, and road-ready. Responsibilities Diagnose, troubleshoot, and repair commercial trailers. Perform preventative maintenance inspections (PMs). Repair and maintain air brake systems, air lines, suspensions, wheel ends, lighting systems and structural damage. Conduct structural repairs including welding and fabrication as required. Perform trailer body repairs, flooring repairs, door repairs, and landing gear maintenance. Complete MTO safety inspections and ensure compliance with provincial regulations. Accurately document ...