Talent.com
WSP Canada
Senior Mechanical Engineer, BuildingsWSP Canada • Thornhill, Ontario, Canada
Senior Mechanical Engineer, Buildings

Senior Mechanical Engineer, Buildings

WSP Canada • Thornhill, Ontario, Canada
30+ days ago
Job type
  • Full-time
Job 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
  • Lead the mechanical design of HVAC, heating/cooling plants, plumbing, and fire protection systems for new and retrofit projects.
  • Deliver high-quality technical reports, drawings, and specifications aligned with codes and client standards.
  • Manage project scope, schedules, budgets, and deliverables to ensure successful outcomes.
  • Provide technical leadership and mentorship to junior engineers and designers.
  • Coordinate seamlessly with structural, electrical, architectural, and offshore design teams.
  • Review and approve mechanical designs to ensure quality, constructability, and performance.
  • Build trusted client relationships and contribute to business development initiatives.
The Skills That Set You Apart
  • Bachelor's degree in Mechanical Engineering with 10+ years of consulting experience in building systems design.
  • Licensed Professional Engineer (PEO) in Ontario.
  • Advanced expertise in HVAC, plumbing, and fire protection systems for complex facilities.
  • Minimum 5 years' experience delivering Data Centre or Science / Laboratory / Pharmaceutical projects in Canada.
  • Proven ability to lead multidisciplinary mechanical design teams.
  • Strong proficiency in Revit, IES, and HAP or equivalent mechanical design tools.
  • Solid understanding of applicable codes, standards, and sustainable design principles (LEED an asset).
  • Excellent communication skills and comfort collaborating with both local and offshore teams.
Why Choose WSP?
Why Choose WSP? We exist to shape communities to advance humanity. The brightest engineers, advisors and scientists from across the globe call WSP home.
  • 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 it's across the country or around the globe, we help you tailor your role to match your ambition - because your growth drives ours.
  • Flexible work, real balance - we recognize the importance of balance in our lives and encourage you to prioritize the balance in yours.

#WeAreWSP
Compensation

AB, BC, NT, NU, SK & YT: $104,100 - $138,000
MB & ON: $95,000 - $130,800
NB, NL, NS, PE & QC: $94,100 - $124,900

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.
Ready to Shape the Future?
Join a team where your expertise helps create smarter, more resilient places for communities to thrive. Apply today and discover what's possible-with WSP.

At WSP, we exist to shape communities to advance humanity.

It's why we bring people together who are wired to solve complex challenges - engineers, scientists, advisors, and technical experts who are driven by a common passion - to redefine what's possible and shape what comes next. We are Visioneers.

As one of the world's leading professional services firms, we partner with clients across transportation, infrastructure, environment, buildings, energy, water, mining and metals. We pair deep local knowledge with global insights to pioneer solutions designed to leave a lasting, positive impact.

At WSP, you'll join a community of brilliant minds that push boundaries every day - applying deep expertise and fuelling innovation to help create a more connected and resilient future. Here, your ideas are valued, your growth is supported, and you are encouraged to bring your authentic self to work. We empower our people to collaborate across disciplines, challenge the status quo, and shape a career with purpose.

Join us.

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. Full details here .

Some safety-sensitive positions involve fieldwork and may include 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. Full details here .
Create a job alert for this search

Senior Mechanical Engineer, Buildings • Thornhill, Ontario, Canada

Similar jobs

Senior Mechanical Engineer

XanaduToronto
Full-time

Xanadu’s mission is to build quantum computers that are useful and available to people everywhere.At Xanadu, we are learners, innovators, researchers, collaborators and problem solvers.We are creat... Show more

 • Promoted

Senior Mechanical Engineer - $82,432 - $103,040 A Year

BgisNorth York, Canada
Full-time

Senior Mechanical Engineer needed for HVAC and building system upgrades.Requires project management, design, and client communication skills. Show more

 • Promoted

Senior Mechanical Engineer - $98,900 - $148,300 A Year

STEMCELL TechnologiesNorth York, Canada
Full-time

The Senior Mechanical Engineer will provide technical support, leadership, and design for mechanical systems like HVAC, fire protection, and building automation. Show more

 • Promoted

Senior Mechanical Engineer - C$100,000 - C$120,000 A Year

AplinNorth York, Canada
Full-time

Experienced Mechanical Engineer sought for a consulting firm to design and deliver mechanical building systems, lead projects, mentor staff, and manage client relationships. Show more

 • Promoted

Senior Mechanical Engineer, Capital Projects

Dormont Manufacturing CoToronto, Ontario, Canada
Full-time

Cyclic Materials is hiring a Senior Mechanical Engineer to lead capital projects aimed at advancing the circular supply chain.Utilize your extensive engineering knowledge to ensure high-quality des... Show more

 • Promoted

Senior Mechanical Engineer

TalentSphere Staffing Solutionstoronto, on, Canada
Full-time

Our client is seeking an experienced Senior Mechanical Manager to lead a well‑established Mechanical Engineering team delivering a diverse portfolio of building projects across Ontario.This leaders... Show more

 • Promoted

Senior Mechanical Engineer, Capital Projects

Cyclic Materials Inc.Toronto, ON, CA
Full-time

Cyclic Materials is hiring a Senior Mechanical Engineer to lead capital projects aimed at advancing the circular supply chain.Utilize your extensive engineering knowledge to ensure high-quality des... Show more

 • Promoted

Senior Mechanical Engineer

Sargent & Lundy, L.L.C.Toronto
Full-time

This position is based on a hybrid work schedule and will require in-office work 3 days per week, giving you the flexibility to work remotely for two days.Sargent & Lundy Consulting (SLC) works on ... Show more

 • Promoted

Senior Mechanical Engineer - C$160,000 - C$180,000 A Year

Sedgman Canada LimitedToronto County, Canada
Full-time

Seeking a Senior Mechanical Engineer for a mining/heavy industrial projects role in Vancouver.Responsibilities include design, equipment selection, site support, and project phase participation. Show more

 • Promoted

Senior Mechanical Engineer

Modern Technical Staffing Inc.Markham
Full-time

Markham team and support the design and delivery of building systems across commercial, multiresidential, institutional, government, and industrial projects.Design HVAC, hydronic, plumbing, and fir... Show more

 • Promoted

Senior Mechanical Engineer - C$115,000 - C$130,000 A Year

DialogEast York, Canada
Full-time

Skilled Mechanical Engineer needed to design high-performance building systems for commercial and institutional projects, leading teams from concept to construction while mentoring junior staff. Show more

 • Promoted

Senior Mechanical Engineer - HVAC & Building Systems

INVIRO Engineered Systems Ltd.Toronto, ON, CA
Full-time

A leading engineering firm in Ontario seeks a Mechanical Engineer to manage projects from design through construction, ensuring compliance with various standards.The ideal candidate will have over ... Show more

 • Promoted

Senior Mechanical Engineer in Transportation

WSP in CanadaToronto, ON, CA
Full-time

Seek a fulfilling career with WSP as a Senior Mechanical Engineer focusing on transportation building projects.Drive innovative solutions and collaborate within a multidisciplinary team in Canada.W... Show more

 • Promoted

Senior Mechanical Engineer

Sargent & Lundytoronto, on, Canada
Full-time

This position is based on a hybrid work schedule and will require in-office work 3 days per week, giving you the flexibility to work remotely for two days.Sargent & Lundy Consulting (SLC) works on ... Show more

 • Promoted

Senior Mechanical Engineer, Mining, Delivery Center

Stantectoronto, on, Canada
Full-time

Senior Mechanical Engineer – Delivery Center Team.We are looking for a Senior Mechanical Engineer to join our newly formed Delivery Center Team within the Energy & Resources (E&R) Business Operatin... Show more

 • Promoted

Senior Mechanical Engineer - C$86,800 - C$108,500 A Year

WestinghouseEast York, Canada
Full-time

Develops 3D models and manufacturing drawings for electro-mechanical tooling and supports testing and operation of custom equipment. Show more

 • Promoted

Senior Mechanical Engineer - $110,000 - $150,000 A Year

Torus TalentEast York, Canada
Full-time

Senior Mechanical Engineer needed for building systems design.Requires experience with HVAC and building codes.Offers growth potential and benefits. Show more

 • Promoted

Senior Mechanical Engineer - $110,000 - $160,000 A Year

Mallot Creek Group IncNorth York, Canada
Full-time

Senior Mechanical Engineer needed to lead mechanical project designs, overseeing projects from concept to construction.Requires 10+ years experience, relevant licenses, and strong communication ski... Show more

 • Promoted

Senior Mechanical Engineer – AMER Technical Engineering Services

Equinix, Inc.Toronto, Ontario, Canada
Full-time

Senior Mechanical Engineer – AMER Technical Engineering Services.Equinix is the world’s digital infrastructure company, shortening the path to connectivity to enable the innovations that enrich our... Show more

 • Promoted

Senior Mechanical Engineer

Primero GroupToronto
Full-time

Primero America’s team is currently looking for a Senior Mechanical Engineer.This is a unique opportunity to join our talented team and be part of Primero’s growth and success.Primero is an Austral... Show more