Mechanical Design Engineer – Power Transformers
Company: Northern Transformer Corporation

Location: Vaughn and/or Innisfil, ON

Job Type: Full-Time, Permanent

Department: Engineering

Salary: $80,000 - $115,000 (based on experience)

About Northern Transformer
Northern Transformer Corporation is a Canadian-owned, fast-growing manufacturer of power transformers and mobile substations. Our team delivers high-quality products through superior engineering, quality workmanship, and a commitment to safety, innovation, and customer satisfaction.

We are seeking an experienced Mechanical Design Engineer to support the design and development of custom power transformers for utility and industrial customers across North America.

Position Summary
The Mechanical Design Engineer is responsible for the mechanical design of liquid-filled power transformers, ensuring designs meet customer specifications, industry standards, and manufacturing requirements. This role collaborates closely with Engineering, Production, Quality, and Supply Chain teams to deliver safe, reliable, and cost-effective transformer solutions.

Key Responsibilities
Engineering & Design

Design power transformers from 1-200 MVA up to 230 kV

Review customer specifications and applicable industry standards

Prepare 3D models, engineering drawings, Bills of Material (BOMs), and manufacturing documentation

Perform engineering calculations including structural analysis, electrical clearances, center of gravity, seismic, vacuum, and shipping requirements

Uploading engineering data into the ERP system

Manufacturing & Technical Support

Support production teams during manufacturing and assembly

Assist with troubleshooting, root cause analysis,



and continuous improvement initiatives

Collaborate with suppliers to resolve technical issues and evaluate new technologies

Develop and improve engineering standards, design practices, and workflows

Leadership & Collaboration

Mentor junior designers and provide technical guidance

Participate in design reviews and cross-functional engineering projects

Promote quality, safety, and operational excellence throughout the engineering process

Qualifications & Skills
Education & Experience

Bachelor’s degree in mechanical engineering or related disciplines

Professional engineering (P.Eng) designation or eligibility in Canada, the U.S, or Mexico

Minimum of three to five (3-5) years of mechanical design experience within the power transformer industry

Welding knowledge and quality assessment experience considered an asset

Technical Skills

Strong knowledge of CSA, IEEE, and ANSI transformer standards

Proficiency with 3D CAD software and engineering analysis tools

Experience with ERP systems and engineering documentation

Strong understanding of transformer construction, shipping, and field installation requirements

Personal Attributes

Strong analytical and problem-solving skills

Excellent organizational skills and attention to detail

Effective communicator and team player

Self-motivated with leadership and mentoring abilities

Customer-focused and committed to continuous improvement

Working Conditions

Office setting with regular exposure to the manufacturing floor

Frequent collaboration with engineering, production, quality, and supply chain teams

Occasional interaction with customers and suppliers

May require occasional travel to support manufacturing or customer projects

#J-18808-Ljbffr

📌 Mechanical Design Engineer - Power Transformers (Ontario)
🏢 Northern Transformer
📍 Ontario