Mechanical Engineer (HVAC Plant Design)

Join Us at WSP

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

• A degree in Mechanical Engineering backed by 3–7 years of hands-on mechanical/HVAC design experience in consulting environments.
• Proficiency with Revit, AutoCAD, and engineering calculation tools.
• Progressing toward P.Eng. licensure with a strong desire for continued professional growth.
• Knowledge of Ontario Building Code, CSA standards, and ASHRAE guidelines.
• Experience producing coordinated design packages and managing defined scopes independently.
• A collaborative mindset and eagerness to solve problems alongside multidisciplinary teams and clients.
• Comfort interacting directly with clients and supporting discussions with clear technical insight.
• Prior experience in educational, recreational, cultural, or sports facility design is an asset.

Why Choose WSP?

We exist to shape communities to advance humanity.

• Proudly Canadian – we are a Top 100 Employer in Canada for 2026.
• A global community of brilliant minds – your next idea, mentor, or opportunity is always within reach.
• Limitless opportunities start here. Whether across the country or around the globe, we help you tailor your career to your ambition — because your growth drives ours.
• Flexible work, real balance – we support balance in all aspects of life and encourage you to prioritize yours.

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.