Job Description

General information

Name
Senior Mechanical Engineer
Ref #
1272004
Date
Monday, January 12, 2026
City
Toronto
State
Ontario
Country
Canada
Department
Engineering
Business unit
Design

Description & Requirements

Senior Mechanical Engineer

Location: Toronto, ON

Type: Permanent Full-time

Primero America’s team is currently looking for a Senior Mechanical Engineer.
This is a unique opportunity to join our talented team and be part of Primero’s growth and success. Primero is an Australian-founded company, established in 2011 and rapidly growing in Montreal since 2016. We specialize in the design, procurement, and construction management of mineral processing plants.

Your mission:

As a Senior Mechanical Engineer, you will be responsible for mechanical engineering calculations, specifications, datasheets, mechanical equipment list (MEL) and vendor review & recommendation. This role will also provide technical expertise and support in the areas of mechanical engineering design, calculation, operation, maintenance, field execution/supervision and project management as required. The Mechanical Engineer will also be responsible for all other task required to produce the mechanical deliverable for the on-going Studies or Detailed engineering work. This person could be acting as Lead Mechanical Engineer, or Area Manager on specific mining projects. This position is reporting to the Discipline Lead – Mechanical Engineering.

Key Responsibilities:

• Design and perform calculations for mechanical equipment and systems (e.g., crushers, mills, conveyors, HVAC, etc.)
• Prepare and review engineering deliverables including datasheets, specifications, and technical reports.
• Manage equipment packages and coordinate with vendors, clients, and multidisciplinary teams.
• Provide guidance to draftspersons using CAD tools (AutoCAD Mechanical 2D/3D).
• Evaluate vendor bids and support procurement decisions.
• Assess client specifications and recommend design improvements.
• Oversee equipment installation, commissioning, and provide site support as needed.

What We’re Looking For:

• Bachelor's degree in Mechanical Engineering
• Professional Engineer (P.Eng.) designation in Ontario is required.
• 8–12+ years of experience in mechanical design for mining and mineral processing projects
• Experience with detailed engineering, construction, and commissioning on-site
• Strong knowledge of mechanical deliverables, industry standards, and engineering codes
• Ability to read and interpret engineering drawings and schematics
• Additional knowledge in flotation, DMS plants, slurry/liquid pumping, and bulk material handling
• Strong analytical skills and attention to detail
• Excellent communication skills in English. French is an asset
• Proficient in CAD and design/navigation tools (an asset)
• Self-motivated, organized, adaptable, and results-driven

Position details

• 40 hours per week
• Applicants must have legal authorization to work in Canada
• Competitive salary tailored to your skills and experience
• Full insurance coverage paid by Primero from day one
• Retirement plan with 5% employer matching
• Up to 10 Paid sick days per year
• Casual dress code
• Coffee, tea, and fresh fruit available daily to keep you energized
• Flexible, possibility of hybrid work schedule
• Modern offices in the heart of Toronto

Apply to: HR@primero.ca