As we foster a culture of inclusion throughout our company and within our communities, we constantly ask ourselves: Read further to learn how you could help make great things possible not only in your community, but around the world. We believe building engineering is more than systems and structures, it’s about powering progress and enabling innovation. As part of HDR’s Building Engineering Services Group, you’ll help design the critical infrastructure that supports the digital age and shapes the spaces where people work, connect, and thrive.
From high-performance data centers driving the future of AI to dynamic commercial environments, your work will directly support technological advancement, sustainability, and human experience. We bring together mechanical, electrical, structural, and civil engineering experts to solve complex design challenges with precision, creativity, and collaboration. Whether you're optimizing energy efficiency, integrating resilient systems, or engineering the backbone of next-generation facilities, your contributions will help define the future of the built environment.
Reporting to the Mechanical Section Manager, the Senior Mechanical Engineer is a member of the integrated project team that contributes Mechanical engineering knowledge and analysis during the design phase of our work. The project mix will span a variety of typologies and systems: assignments include hyperscale data centres and collaborations with other business groups within HDR including Water, Resources, and Transportation Business Groups. The role involves working on multiple projects with project sites in various locations.
The Mechanical
Engineer may be involved in construction contract administration, site reviews on different projects, and condition assessments.
The successful candidate will participate in a growing collaborative and integrated engineering team. Common areas for progression and career growth for this position include the Senior Mechanical Engineer role, Technical Specialization, and Project Management.
Coordinate the work of the mechanical design team through the schematic design development and contract document phase of a project Conduct work sessions at the project site in conjunction with the Project Manager and other disciplines Review mechanical documents for areas of conflict with all disciplines Write and edit mechanical specifications. Select equipment, mechanical systems and devices Coordinate with and assist affected disciplines with addenda, RFIs, and change orders, and take responsibility to incorporate agreed-upon changes into the project documents Produce and coordinate several projects concurrently Provide construction contract administration as needed Conduct QA/QC on the work of other Mechanical Project Engineers, Mechanical Project Coordinators or Mechanical CAD Technicians as needed Data Centre, Semiconductor, Healthcare, Laboratory or Sports facilities experience Experience using AI productivity tools to accelerate project workstreams including technical writing, code and specification research, and performance simulation and modelling Ability to rigorously audit, validate, and verify all AI-generated outputs (calculations, code interpretations, and routing designs)
against core mechanical engineering fundamentals and regulations. Compliance with HDR and, as applicable, contractor safety policies and procedures.
Potential attendance at job sites to support design and construction activities. Bachelor's degree in Mechanical Engineering A minimum of 10 years in mechanical system design of commercial or institutional buildings Requires professional engineering license recognized by the licensing board for the location of the position offered. Strong knowledge of Microsoft Office, MS Project and AutoCAD Demonstrated leadership skills, previous team coordination and project management experience Previous experience with an architectural/engineering or engineering consulting firm This shapes our collaborative culture, encourages organizational trust and connects us closer to the clients and communities we serve.
Our eight Employee Network Groups (Asian Pacific, Black, Hispanic/Latino(a), LGBTQ+, People with Disabilities, Veterans, Women, Young Professionals) help create a sense of belonging and foster a supportive workplace where everyone is empowered to engage and contribute. In accordance with local safety, health, and environmental legislation, HDR is committed to developing, maintaining, and enforcing proactive safe work policies, procedures, and standards. In accordance with the Accessibility for Ontarians with Disabilities Act (AODA) and other applicable legislation, we are committed to meeting the accessibility needs of persons with disabilities.
Candidates with disabilities may request reasonable accommodation throughout the recruitment and selection process by contacting our Human Resources team. At HDR, we are committed to the principles of employment equity.
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