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Senior Mechanical Engineer - Buildings Projects

Job in Vaughan, Ontario, Canada
Listing for: WSP in Canada
Full Time position
Listed on 2026-01-14
Job specializations:
  • Engineering
    Environmental Engineer, Civil Engineering, Engineering Design & Technologists, Mechanical Engineer
Job Description & How to Apply Below

Senior Mechanical Engineer - Buildings Projects

Join WSP’s Buildings team and lead mechanical design for diverse projects in commercial, industrial, residential, and institutional sectors — all with a focus on Net Zero and decarbonization. You’ll drive technical excellence, mentor junior staff, and build strong client relationships while delivering impactful, sustainable solutions.

Why choose WSP?
  • We value and are committed to upholding a culture of inclusion and belonging
  • Our Flexible Work Policy – we recognize the importance of balance in our lives and encourage you to prioritize the balance in yours. We will support you on and off the job so you can be fully present in both your work and home lives.
  • A Canadian success story – we're proud to wear the red and white of this beautiful country and show the world what Canada has to offer.
  • Enhance the world around you – from the environment to the highways, to the buildings and the terrain, WSP is the fabric of Canada.
  • Outstanding career opportunities – we're growing and pushing ourselves every day to be greater than yesterday – we're open to your ideas and trying new things.
  • A phenomenal collaborative culture and a workforce filled with genuinely good people who are doing humbly important work. Come find out for yourself what it's like to be a part of our journey.

We offer attractive pay, flexible work options, a great corporate culture, comprehensive and employee-focused benefits including virtual healthcare and a wellness platform as well as great savings programs, and a clear vision for the future.

What you can expect to do here:
  • Lead multi-disciplinary projects from start to finish and apply a high level of technical, professional engineering and consulting expertise.
  • Familiar with National, Provincial and Municipal Codes and Standards. Ensures the design documents meet established project criteria and applicable standards. Coordinates the preparation of engineering specifications and drawings.
  • Responsible for researching and implementing new technology designs as required to meet client's objectives. Utilizes industry specific software and related technologies in design and analysis.
  • Participate in client management, business development and proposal preparation activities.
  • Prepare engineering design including calculations, specification and drawings for the following building systems:
    • HVAC
    • Plumbing
    • Fire Protection
    • Fuel Systems
  • Manage some projects including financial review and maintaining budget and meeting milestones deliverables.
  • Responsible for reviewing project construction and manage construction engineering correspondence.
  • Peer review junior engineer’s work.
What you’ll bring to WSP:

10+ years of related experience in a mechanical consulting engineering environment with professional engineering designation.

  • Licensed Professional Engineer in Ontario (P. Eng.).
  • LEED Accreditation and sustainable design experience are highly desirable qualifications.
  • Proficiency with AutoCAD, Carrier Hourly Analysis (HAP) or Trane TRACE software, and Microsoft Office (Word, Excel, PowerPoint, Outlook) are required.
  • Proficiency with MEP Revit is highly desirable.
About Us

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.

Our Core Values
  • We value our people and our reputation
  • We are locally dedicated with international scale
  • We are future focused and challenge the status quo
  • We foster collaboration in everything we do
  • We have an empowering culture and hold ourselves accountable

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…

Position Requirements
10+ Years work experience
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