Mechanical Engineer jobs in Thornhill, ON

Primary Location: CA - Markham, ON - 105 Commerce VallCompensation: CAD 130,000 - CAD 175,000 - yearlyCompany DescriptionWork with Us. Change the World.At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure...

The Opportunity: Step into a pivotal role at the cutting edge of water and wastewater engineering, where your leadership will help shape the infrastructure that communities rely on every day. In this dynamic position as a Sr. Engineer, you’ll collaborate with a high-performing, multidisciplinary team, confronting diverse and complex challenges head-on. Your contributions will fuel innovation,...

Overview Engineering Manager – Lead and manage teams to develop high speed and precision automated machines with World Class Brands At Pack‑Smart Inc. Automation, creativity and innovation are at our core. We are a global leader in high‑speed automation solutions for the packaging, print, and converting industries. For over two decades, we’ve been pushing the boundaries of engineering...

Senior Mechanical Engineer - Power Generation WSP’s Energy Digital division is looking for a Senior Mechanical Engineer to lead mechanical engineering design on power plant projects across Canada. The role is based in one of our Canadian offices with a preference for Calgary, AB, Moncton, NB, Kitchener, ON. Responsibilities - Design mechanical piping and equipment for renewable and fossil...

The Opportunity Reporting to Directors and National Vice Presidents, the Design Manager leads the charge in shaping Ontario’s municipal water and wastewater infrastructure. Join our dynamic Infrastructure team and make a real impact by delivering innovative designs for treatment plants, pumping stations, and distribution systems. Job Description The role values your leadership and...

The Opportunity: This is an exciting opportunity for an intermediate Mechanical Engineer looking to work with autonomy on some of Canada's most future-forward engineering projects. In this role you will work on a variety of transportation, municipal, institutional, and commercial building projects. Why choose WSP? - We value and are committed to upholding a culture of inclusion and belonging -...

A global infrastructure consulting firm seeks a Senior Mechanical Engineer in Thornhill to lead HVAC design for buildings projects. The role demands 6+ years of experience in HVAC and plumbing for commercial facilities. Responsibilities include project lead on design and construction, performing calculations, and developing comprehensive mechanical systems. Candidates are preferred to hold a...

A global infrastructure firm is seeking a skilled Mechanical Engineer to contribute to building design projects. The ideal candidate should have a degree in Mechanical Engineering and at least two years of experience designing HVAC and plumbing systems for various facility types. The role involves designing systems, collaborating with junior engineers, and ensuring quality control. Opportunities...

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 Shape the future of Canada’s built...

- Primary Location: CA - Markham, ON - 105 Commerce Vall - Compensation: CAD 75,000 - CAD 105,000 - yearly Company Description Work with Us. Change the World. At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted...

WSP is currently seeking an Intermediate Mechanical Engineer to join our Buildings Mechanical & Electrical team, located at our Thornhill office. This role would be well suited for an experienced professional with a strong background in HVAC and plumbing systems design, who thrives in a collaborative environment and is passionate about delivering innovative engineering solutions. Why WSP? - A...

The Opportunity: Reporting to the Manager of the Buildings Healthcare Sector in the Mechanical and Electrical Business Line, this is an exciting career opportunity for the right individual with the skills senior engineer. WSP’s Buildings’ team engages in the design of healthcare, educational, commercial, hospitality, environmental infrastructure, recreational and light industrial facilities....

Company Description: Work with Us. Change the World. At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partnering with clients to solve the world’s most complex challenges and build...

Company Description: Work with Us. Change the World. At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partnering with clients to solve the world’s most complex challenges and build...

WSP’s Property & Buildings M&E Team is currently seeking a Senior Mechanical Engineer to join our growing team in the Thornhill office. This position is based in the GTA region particularly Thornhill or Downtown Toronto office. This role would be well suited for an experienced professional with a strong background in HVAC and plumbing systems design, experience in managing complex mechanical...

The Opportunity: Reporting to Directors and National Vice Presidents, the Design Manager leads the charge in shaping Ontario’s municipal water and wastewater infrastructure. Join our dynamic Infrastructure team and make a real impact by delivering innovative designs for treatment plants, pumping stations, and distribution systems. This role values your leadership and communication skills,...

Senior Mechanical Engineer needed to lead building projects, designing HVAC, plumbing, and fire protection systems for commercial and institutional facilities.

The Opportunity: 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...

The Opportunity: History in the making! WSP is currently seeking a Mechanical Engineer(s) to support the historic Centre Block Rehabilitation Project in Ottawa, from the Thornhill Office. This is your chance to become a member of this transformative project. Why choose WSP? - We value and are committed to upholding a culture of inclusion and belonging - Our Flexible Work Policy – we recognize...

A leading engineering firm is seeking a Senior Mechanical Engineer to join their team in Vaughan. This role focuses on the design of HVAC and plumbing systems for various projects, requiring extensive experience and collaboration with multidisciplinary teams. Candidates should possess a degree in Mechanical Engineering and at least 10 years of relevant experience. This position offers a...