Product Development Engineer Intern Jobs in Toronto, ON

Mechanical Engineer, R&D

Team: R&D/New Product Development

Work Type: Full Time

Location: Oakville, ON

Thermon is a global industrial technology leader and the world's foremost provider of mission-critical heating solutions. From power generation and semiconductors to oil & gas and food processing, our systems keep essential industries running safely, efficiently, and reliably.

We don't just make heaters - we deliver complete, end-to-end solutions that include design, installation, controls, and monitoring. Our people and products transfer the warmth needed to make life work.

Headquartered in Austin, Texas, and operating in 18 countries, Thermon is built on the values of Care, Commit, and Collaborate. We're a team of innovators and problem-solvers, united by our mission and driven by a culture of ownership and impact.

We're looking for a Mechanical Engineer to join our R&D team and lead the development of new electric heat generating technologies for many diverse markets. This role is pivotal in driving our mission to support global decarbonization and digitization trends through advanced electric heating solutions.

This opportunity is ideal for an engineer with a strong foundation in mechanical design and heat transfer fundamentals. If you enjoy working as part of a small team to create and build advanced, customer focused solutions - this role will keep you engaged and inspired.

The Mechanical R&D Engineer works in a fast-paced lab environment as part of a team designing, developing and testing concepts for new product introduction.

You'll thrive here if you:

• Want to make a real impact on a small, empowered team.
• Enjoy building products and new technologies that solve real-world problems and improve continuously through customer feedback.
• Apply a hands-on approach with cutting-edge equipment to rigorously test and validate the performance of your designs.
• Are energized by the challenge of leading development of new technology in rapidly growing markets.
• Appreciate the elegance of well thought-out, purpose-built designs.
• Value driving projects from inception to full commercial release.

• Work in cross functional teams to transform conceptual ideas into fully commercializable new products.
• Apply mechanical engineering principles to develop products, components, and systems that involve heating (e.g., Convection & radiant environmental heaters, process heaters, vaporizers, etc.)
• Review technical specifications; prepare & review drawings, bills of materials, and other engineering documentation.
• Balance innovation with regulatory, technical, and commercial constraints to ensure product viability and success.
• Develop and execute test plans to understand technical concepts and validate new designs.
• Perform troubleshooting, resolution analysis on a variety of heating products and associated equipment.
• Provide technical support to Sales, Engineering, Production, Purchasing, and Quality departments.
• Review updated codes and standards and assess impact on product design.
• Provide enhancement and continuous improvement to existing products and processes.
• Maintain awareness of state-of-the-art technologies. Keep Thermon abreast of the latest industry trends and recommend responsive actions.

• 5+ years of hands on experience in Mechanical Engineering role.
• Proficient in the use of 3D CAD design software (preferably SolidWorks and/or Inventor).
• Fundamental working knowledge of heating equipment and heat transfer fundamentals.
• Experience in new product development using a structured stage-gate process from concept through commercialization.
• Strong understanding of project management principles, risk assessment, and go/no-go decision-making.
• Excellent problem-solving skills and ability to apply scientific principles to address complex challenges.
• Familiarity and experience with certification bodies and standards - CSA, UL, IEC.
• Minimum Bachelor's degree in Mechanical Engineering.

• Hands-on experience with heat transfer and process simulation tools such as HTRI, Aspen, or Unilab.
• Working knowledge of ASME pressure vessel codes and standards, with the ability to apply them in design and analysis.
• Direct experience designing, specifying, or testing electric heating equipment.
• Familiarity with electric control systems and power electronics.
• Professional Engineering (P.Eng.) designation or progress toward certification.

• Team Impact: Small, agile team where your contributions matter.
• Lab Environment: Enjoy access to a fully functional lab with state-of-the-art tools and equipment.
• Global Reach: Your work will power critical infrastructure around the world.
• Collaborative Culture: Cross-functional teams that value creativity, feedback, and growth.
• Comprehensive Benefits: Competitive salary, health coverage, RRSP with match, and more.

Join us!