Mechanical Engineer (HVAC Plant Design)

What if you could redefine what's possible?

With us, you can. You want Purpose. Growth. Opportunity. People who get it.

We are the home of ambitious, passionate, and innovative world shapers.

With an unmatched breadth and depth of engineering, advisory and science-based expertise, our global minds unite to power local solutions.

We are pathfinders and impact makers.

We are Visioneers. We are WSP.

The Opportunity

Build the Future with Us - Join a team shaping the future of HVAC and energy systems across Ontario and beyond. You'll contribute to projects that enhance institutional, commercial, and infrastructure facilities, helping clients reduce energy use, improve comfort, and modernize essential systems.

This role is ideal for engineers early in their career who are ready to take ownership of defined scopes while continuing to grow their technical judgment in a collaborative environment.

Your Impact

• Perform site surveys and assessments to support mechanical design development.
• Prepare mechanical design briefs and complete load calculations, ventilation sizing, and equipment selection for HVAC and energy systems.
• Develop engineering calculations, technical reports, and construction documentation aligned with WSP standards and applicable codes.
• Support coordinated project delivery by collaborating closely with senior engineers, project managers, and multidisciplinary teams.
• Review shop drawings, respond to RFIs, and support construction administration activities to ensure design intent is met.
• Produce mechanical drawings and specifications in accordance with building codes and industry standards.
• Contribute to central plant and district energy system design, including system layouts, load coordination, and documentation.
• Participate in client meetings and design team discussions to support project alignment and decision-making.
• Assist with proposal efforts, including fee letter support and RFP responses.
• Apply codes, standards, and best practices daily to ensure safe, efficient, and constructible designs.

The Skills That Set You Apart

Why Choose WSP?

We exist to shape communities to advance humanity.

Compensation

AB, BC, NT, NU, SK & YT : $77,400 - $102,500

MB & ON : $70,600 - $97,200

NB, NL, NS, PEI & QC : $69,900 - $92,900

Disclosure :

The final salary awarded for this role may vary from the above range based on several factors including, but not limited to, relevant education, qualifications, certifications, experience, skills, seniority, geographic location, performance, and business or organizational needs. The wage range provided in this job posting may be subject to change for business purposes.

Make Your Mark with WSP

If you're driven by purpose and excited to help shape the built environment, we'd love to hear from you. Apply today and take the next step in your journey.

WSP is one of the world's leading professional services firms. Our purpose is to future proof our cities and environments.

We have over 65,000 team members across the globe. In Canada, our 12,000+ people are involved in everything from environmental remediation to urban planning, from engineering iconic buildings to designing sustainable transportation networks, from finding new ways to extract essential resources to developing renewable power sources for the future.

At WSP :

Please Note :

Health and Safety is a core paramount value of WSP. Given the importance of keeping one another safe it is expected that you comply with our Health, Safety & Environment (HSE) policy at all times as well as client HSE policies when working at client locations.

Offers of employment for safety-sensitive positions involving fieldwork are contingent upon candidates being able to perform key physical tasks of the job as described in the job posting and interview. This may include the ability to work in a variety of environmental conditions, such as remote or isolated areas, working alone, and in inclement weather (within safe and reasonable limits).

WSP welcomes and encourages applications from people with disabilities. Accommodations are available on request for candidates taking part in all aspects of the selection process.

WSP is committed to the principles of employment equity. Only the candidates selected will be contacted.

WSP does not accept unsolicited resumes from agencies. For more information please READ THE FULL POLICY.