310J Trailer Technician / Mechanic Custom Builds (Day Shift) Location: Oshawa / Durham Region, ON Compensation: $45.00 $55.00 / hour + Overtime + Full Advantages Shift: Straight Days (Mon

Thu 6:00 AM 3:30 PM Fri 6:00 AM 2:30 PM) Job Type: Full-Time, Permanent Tired of repetitive fleet maintenance and oil-change shifts? Join a premier, long-standing custom transport manufacturer where craftsmanship matters.

Advantages Top-Tier Pay: $50.00 to $55.00/hr (Licensing, experience, and strong 310J apprentices recognized).

Work-Life Balance: Straight day shift with an early leave every Friday at 2:30 PM.

Job Stability: Family-oriented shop culture where supervisors and mechanics average 10 to 20+ years of tenure.

Full Compensation Package: Comprehensive Health & Dental (Day 1 options), performance bonus, paid time off, and yearly tool/boot allowances.

Responsibilities Custom Systems Assembly: Install, wire, and test complete air brake systems (ABS/EBS), suspensions, axles, and 12V electrical harnesses on custom commercial trailers.

Hydraulics & Fluid Power: Assemble hydraulic wet lines, PTO systems, and cylinders for specialized heavy transport and live-bottom units.

Diagnostics & Safety: Perform annual safety inspections, pre-delivery sign-offs, and troubleshooting on air, mechanical, and electrical setups.

Fabrication Support: Perform minor MIG/Stick welding touch-ups and bracket fitting as needed during sub-assembly.

Qualifications Credentials: Licensed 310J Trailer Technician (or 310T / 310S / Senior 310J Apprentices with strong trailer setup experience).

Hands-On Depth: Solid background diagnosing air brake schematics, 12V wiring, suspension setups,



and hydraulic fluid systems.

Tooling: Basic hand tool set and a commitment to shop safety.

Summary For a confidential conversation regarding this role, please reach out directly: Sarah Dinis Staffing Manager Randstad Canada Direct Phone: (437) 455-8545 Email: Linked

In: linkedin.com/in/sarah-dinis Randstad Canada is committed to fostering a workforce reflective of all peoples of Canada.

As a result, we are committed to developing and implementing strategies to increase the equity, diversity and inclusion within the workplace by examining our internal policies, practices, and systems throughout the entire lifecycle of our workforce, including its recruitment, retention and advancement for all employees.

In addition to our deep commitment to respecting human rights, we are dedicated to positive actions to affect change to ensure everyone has full participation in the workforce free from any barriers, systemic or otherwise, especially equity-seeking groups who are usually underrepresented in Canada''s workforce, including those who identify as women or non-binary/gender non-conforming; Indigenous or Aboriginal Peoples; persons with disabilities (visible or invisible) and; members of visible minorities, racialized groups and the LGBTQ2+ community.

Randstad Canada is committed to creating and maintaining an inclusive and accessible workplace for all its candidates and employees by supporting their accessibility and accommodation needs throughout the employment lifecycle.

We ask that all job applications please identify any accommodation requirements by sending an email to to ensure their ability to fully participate in the interview process.

📌 310J Mechanic | Oshawa | Day Shift
🏢 randstad canada
📍 Oshawa