Toronto, On Mechanical engineer part time Jobs – 7 Openings This Week

Mechanical Engineer
HDR —Toronto, ON
- $84,084–$120,120 a year
- Full-time
- Engineering
- System design
- Laboratory experience
- Disability insurance
- Dental care
Internship, Mechanical Design Engineer, Cell Engineering (Fall 2026)
Tesla —Richmond Hill, ON
- Part-time
- AutoCAD
- CAD
- Engineering
Internship, Mechanical Engineer, Cell Engineering (Fall 2026)
Tesla —Markham, ON
- Part-time
- AutoCAD
- Microsoft Excel
- Schematics
Mechanical Engineer - Nuclear Power
Black & Veatch Family of Companies —Markham, ON
- Full-time
- Engineering
- Bachelor's
- No university degree
- Paid time off
Principal Mechanical Engineer, Health Sector
Stantec —Toronto, ON
- $80,000–$800,000 a year
- Temporary
- PMP
- Engineering
- Business development
- Wellness program
- Employee stock purchase plan
Senior Fire Protection Engineer
Stantec —Markham, ON
- $114,600–$164,600 a year
- Temporary
- Hybrid work
- AutoCAD
- Engineering
- Microsoft Office
- Wellness program
- Employee stock purchase plan

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Mechanical Engineer

HDR -
Toronto, ON

Apply Now

Job details

Full-time
$84,084–$120,120 a year

Qualifications

Mechanical engineering
Engineering
Mechanical Engineering
Construction
System design
Laboratory experience
Microsoft Office
Analysis skills
Bachelor's
Organizational skills
Computer skills
Construction experience
AI
Sustainable design
Communication skills
Mechanical knowledge

Full job description

Mechanical Engineer

- (192731)

At HDR, our employee-owners are fully engaged in creating a welcoming environment where each of us is valued and respected, a place where everyone is empowered to bring their authentic selves and novel ideas to work every day. As we foster a culture of inclusion throughout our company and within our communities, we constantly ask ourselves: What is our impact on the world?

Watch Our Story:' https://www.hdrinc.com/our-story'

Each and every role throughout our organization makes a difference in our ability to change the world for the better. 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. This isn’t just a job, it’s a chance to lead innovation, engineer impact, and build a legacy of excellence.

Reporting to the Mechanical Section Manager, the 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.

Responsibilities

In the role of Mechanical Engineer, we'll count on you to:

Coordinate the work of the mechanical design team through the schematic design development and contract document phase of a project
Establish meetings and participate in reviews with various governing agencies for code compliance
Coordinate workload to complete the document on schedule
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
Perform other duties as needed

Preferred Qualifications

A minimum of 3 years' experience in mechanical system design of commercial, industrial, or institutional buildings
Data Centre, Semiconductor, Healthcare, Laboratory or Sports facilities experience
Experience and/or interest in sustainable design/LEED desired
Experience using AI productivity tools to accelerate project workstreams including technical writing, code and specification research, and performance simulation and modelling
Strong communication and listening skills. Ability to handle multiple concurrent assignments
Good organizational skills, confident curiosity, strong analytical judgment, leadership potential
Ability to rigorously audit, validate, and verify all AI-generated outputs (calculations, code interpretations, and routing designs) against core mechanical engineering fundamentals and regulations.

Other Job Details

Further, the position requires:

Compliance with HDR and, as applicable, contractor safety policies and procedures.

Required Qualifications

Bachelor's degree in Mechanical Engineering
Previous experience 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. Example: Professional Engineer (PE or P.Eng) license.
Experience in commercial or institutional facilities
Computer experience using MS Office, Trane TRACE or similar software, manufacturer selection software
Previous experience with an architectural/engineering or engineering consulting firm

What We Believe
HDR is our company. Together, we build on each other's life experiences and perspectives to make great things possible every day. This shapes our collaborative culture, encourages organizational trust and connects us closer to the clients and communities we serve.

Our Commitment
As employee owners, we all have a role in creating an inclusive environment where each of us is welcomed, valued, respected and empowered to bring our authentic selves to work every day.

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 environment where everyone is empowered to engage and contribute. Each group has an executive sponsor and is open to all employees.

We provide a comprehensive benefits package that promotes employee ownership, employee health, performance, and success, which includes medical, dental, vision, short and long-term disability, life insurance, an employee assistance program, paid time away, parental leave, paid holidays, a retirement savings plan with employer match, employee referral bonus and tuition reimbursement. The expected compensation range for this position depends upon skills, experience, education and geographical location. (Stated benefits are for full-time regular positions. Temporary and part-time roles eligible for limited benefits.) The pay range for Toronto, ON: $84,084 - $120,120

At HDR, the health and safety of our employees is of the upmost importance. 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.

HDR is a certified Living Wage Employer in Ontario, British Columbia, and Alberta.

Primary Location:

Canada-Ontario-Toronto

Industry:

Building Engineering

Schedule:

Full-time

Employee Status:

Regular

BusinessClass:

Building Mechanical

Job Posting:

Apr 30, 2026

Apply Now

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mechanical engineer part time jobs in toronto, on

Mechanical Engineer

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