Senior Mechanical Engineer

Thornhill, ON, Canada • Posted June 09, 2026

Job Type: Full-time
Location: Thornhill, ON
Posted: June 09, 2026
Category: other-general
Application Deadline: June 15, 2026

Role Description

**What if you could redefine what’s possible? With us, you can.**

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**

Play a key role in shaping high‑performance, sustainable buildings across the GTA. As a **Senior Mechanical Engineer** within our **Property & Buildings M&E team** , you will lead complex HVAC and plumbing designs, influence multidisciplinary project outcomes, and mentor the next generation of engineers—while working on some of the most technically advanced facilities in Canada.

This role is based in **Thornhill or Downtown Toronto** .

**Your Impact**<...

Interested in this role?

Click the button below to start your application for Senior Mechanical Engineer at WSP USA.

Apply Now