Senior Mechanical Engineer

Job summary

The Senior Mechanical Engineer will perform mechanical calculations, design equipment, and manage vendor packages for mineral processing projects. They will also provide technical expertise during the design, construction, and commissioning phases of projects.

Job details

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

What you’ll do

The Senior Mechanical Engineer will perform mechanical calculations, design equipment, and manage vendor packages for mineral processing projects. They will also provide technical expertise during the design, construction, and commissioning phases of projects.

Requirements

Candidates must hold a Bachelor's degree in Mechanical Engineering and a Professional Engineer (P.Eng.) designation in Ontario. A minimum of 8–12 years of experience in mechanical design for mining and mineral processing is required.

Benefits

• Full insurance coverage • Retirement plan with 5% employer matching • Paid sick days • Casual dress code • Coffee, tea, and fresh fruit • Flexible hybrid work schedule

Listed skills

• Construction Management · Preferred
• Data analysis · Preferred
• Project management · Preferred
• AutoCAD · Preferred
• Procurement · Preferred

Other relevant skills

Identified from the job description. Confirm important requirements above.

• Mechanical engineering
• Mineral processing
• Equipment design
• Calculations
• Technical specifications
• Vendor management
• Project management
• AutoCAD
• HVAC
• Bulk material handling
• Commissioning
• Construction management
• Procurement
• Engineering standards
• Field execution
• Data analysis
• Mechanical Design
• Industry Standards
• Operation Maintenance
• Self-Motivation
• Mineral Processing
• Analytical Skills
• Construction
• Bulk Material Handling
• Communication
• Construction Management
• Engineering Drawings
• English Language
• French Language
• Mechanical Engineering
• Project Management
• Detail Oriented

Job areas

• Engineering
• Manufacturing
• Energy
• Construction
• Mechanical Engineer
• Mechanical Engineer (General)
• Mechanical Engineers