Licensed 310J Trailer Mechanic – Day Shift, Great Pay

Randstad Canada; Oshawa; On-site; CAD 62,000 - 76,000; Full time

Benefits offered by this job

Full Benefits: medical, dental

Boot allowance

Paid time off

Job summary

Randstad Canada is seeking a licensed 310J Trailer Mechanic for a top-tier heavy transport and custom trailer manufacturer in the Durham Region, ON. This full-time, permanent role is based in Oshawa with a day shift from Monday to Friday and early finishes on Fridays.

You will install, inspect, and troubleshoot air brake systems, suspensions, axles, and 12V electrical harnesses on custom trailers and live-bottom equipment, including welding touch-ups and pad fabrication.

Qualifications

• Licensed 310J.
• 6+ years of direct hands-on experience with heavy trailers or transport equipment.
• Fluent in air brake schematics, 12V electrical diagnostics, and hydraulic fluid systems.
• Own complete set of hand/pneumatic tools; able to work at heights with fall protection.

Responsibilities

• Install, inspect, and troubleshoot commercial trailer air brake systems (ABS/EBS), suspensions, and axles.
• Wire and test 12V electrical harnesses, tail lights, and junction boxes on new builds.
• Assemble hydraulic wet lines, PTO systems, and cylinders for trailers and live-bottom units.
• Perform annual safety inspections, PMs, and pre-delivery sign-offs.
• Execute minor MIG/Stick welding touch-ups and bracket fabrication as needed.

Skills

6+ years heavy trailer experience

Air brake schematics

12V electrical diagnostics

Hydraulic systems knowledge

MIG/Stick welding

Education

Licensed 310J

Tools

Hand tools

Pneumatic tools

Electrical harness testing equipment

Brake test equipment

Job description

Randstad Canada is seeking a licensed 310J Trailer Mechanic for a top-tier heavy transport and custom trailer manufacturer in the Durham Region, ON. This full-time, permanent role is based in Oshawa with a day shift from Monday to Friday and early finishes on Fridays.

You will install, inspect, and troubleshoot air brake systems, suspensions, axles, and 12V electrical harnesses on custom trailers and live-bottom equipment, including welding touch-ups and pad fabrication.