Mechanical engineer jobs in Canada

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Added 3 days ago
ME
Mechanical Design Engineer
Morson Edge
Peterborough, ON
- Full-time
We are seeking a Mechanical Design Engineer to join a specialized engineering team responsible for the design and refurbishment of large-scale hydroelectric generator systems.
Added 3 days ago
TT
Lead Mechanical Engineer
Torus Talent
Calgary, AB
- $140,000 to $180,000 CAD / year
- Full-time
Our client, an established engineering consulting firm, is seeking an experienced Lead Mechanical Engineer to join their Calgary team.
Added 3 days ago
GF
Mechanical Engineer
General Fusion
Vancouver, BC
- Full-time
The Mechanical Engineer will be a key contributor in a team responsible for designing, building and operating mechanical systems in support of General Fusion’s LM26 project. The successful…
Added 3 days ago
TT
Lead Mechanical Engineer
Torus Talent
Burnaby, BC
- $130,000 to $160,000 CAD / year
- Full-time
This position offers a combination of technical leadership, mechanical engineering, and people management responsibilities. The successful candidate will oversee a team of engineering…
Added 3 days ago
CE
Lead Mechanical Engineer
Capital Engineering (Partnership)
AB · Edmonton, AB
- Full-time
Capital Engineering is seeking a Lead Mechanical Engineer to join our Edmonton team. In this role, you will provide technical leadership across multidisciplinary projects from concept…
Added 3 days ago
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Senior Mechanical Engineer
Glencore
Sudbury, ON · Greater Sudbury, ON
- Full-time
We are currently seeking a Senior Mechanical Engineer to join our Glencore Sudbury Integrated Nickel Operations in Greater Sudbury, Ontario.
Added 3 days ago
IG
Mechanical Design Engineer
Insight Global
Bolton, ON
- $80,000 to $100,000 CAD / year
- Full-time
Mechanical Engineering diploma or equivalent experience.
Added 3 days ago
GC
Senior Mechanical Engineer
Glencore Canada
Sudbury, ON · Greater Sudbury, ON
- Full-time
We are currently seeking a Senior Mechanical Engineer to join our Glencore Sudbury Integrated Nickel Operations in Greater Sudbury, Ontario.
Added 3 days ago
Sr. Specialist, Mechanical Engineer (L4) - CAE
L3Harris Technologies
ON · Waterdown, ON
Our Mechanical Engineers are responsible for design of highly complex opto-mechanical and electromechanical components from concept straight through to production. Although our work is…
Added 3 days ago
A
Intermediate Mechanical Engineer for Valves and Actuators
AtkinsRéalis
Mississauga, ON
- Full-time
Candu Energy Inc. is looking to hire an Intermediate Mechanical Engineer for Valves and Actuators. This position requires qualified individuals who are self-starters capable of working…
Added 3 days ago
Lead Mechanical Engineer - Building Services
Tatham Engineering
Barrie, ON · Guelph, ON · Collingwood, ON
We are seeking a Lead Mechanical Engineer to lead the design and execution of complex projects across the Commercial, Institutional, Industrial, and Municipal sectors. This role requires…
Added 4 days ago
GF
Mechanical Engineer
General Fusion Inc.
Richmond, BC
- Full-time
The Mechanical Engineer will be a key contributor in a team responsible for designing, building and operating mechanical systems in support of General Fusion’s LM26 project. The successful…
Added 5 days ago
YE
Senior Mechanical Engineer
YJE Engineering
Calgary, AB
- Full-time
We are seeking an experienced Senior Mechanical Engineer to lead the design and delivery of HVAC, plumbing, and fire protection systems across a variety of sectors, including commercial,…
Added 5 days ago
S
Mechanical Engineer (Intermediate – Senior)
SYSTRA
Toronto, ON
- Full-time
We are seeking a Mechanical Engineer (Plumbing and Drainage) to support the Stops & TPSS scope of an LRT project. The role is responsible for preparing the plumbing and fire fighting design…
Added 5 days ago
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cryogenics engineer
Nord Quantique
Sherbrooke, QC
- Full-time
Added 5 days ago
WG
Mechanical Engineer
Western Grain Dryer Inc.
Elie, MB
- Full-time
Role Description This is a full-time, on-site Mechanical Engineer role based in Elie, MB. The Mechanical Engineer will design and develop grain dryers and related handling equipment,…
Added 6 days ago
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Mechanical engineer
Moreau
Rouyn-Noranda, QC
- Full-time
Added 6 days ago
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mechanical engineer
Moreau
Rouyn-Noranda, QC
- Full-time
Added 6 days ago
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Principal Mechanical Engineer - Power
Fluor
Calgary, AB
- Full-time
Previous experience as a Mechanical Lead, Package Engineer, Area Lead, or similar technical leadership role.
Added 6 days ago
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Senior Critical Environment Mechanical Engineer
Microsoft
Toronto, ON
- Full-time
…every day and we need you as a Critical Environment Senior Mechanical…
Added 6 days ago
AE
Building Mechanical Engineer (Intermediate)
Associated Engineering
Saskatoon, SK
- Full-time
Associated Engineering, a proudly Canadian, Employee-owned Company is seeking an experienced and dedicated Building Mechanical Engineer to join our team in our Saskatoon office. In this…
Added 6 days ago
FC
Principal Mechanical Engineer - Power
Fluor Corporation
Calgary, AB
- Full-time
Previous experience as a Mechanical Lead, Package Engineer, Area Lead, or similar technical leadership role.
Added 6 days ago
GA
Building Systems Engineer
GDI Ainsworth
Mississauga, ON
- $90,000 to $110,000 CAD / year
- Full-time
The Building Systems Engineer optimizes HVAC and mechanical building systems through data analytics to improve performance, sustainability, and energy efficiency.
Added 6 days ago
DT
Mechanical Engineer
Dragonfleye Therapeutics Corp.
Toronto, ON
- Full-time
Dragonfleye is looking to add a Mechanical Engineer to their Ocular Injector Device team. This is a highly hands on role and will work cross-functionally with Quality & Design, Program…
Added 6 days ago
AI
Building Systems Engineer
Ainsworth Inc
Mississauga, ON
- Full-time
The Building Systems Engineer optimizes HVAC and mechanical building systems through data analytics to improve performance, sustainability, and energy efficiency.

Ainsworth Inc

Building Systems Engineer

Mississauga, ON, L5R 1B8, Canada

The pay range is $90,000.00 to $110,00.00 per year. · Full-time

Apply on recruiting.ultipro.ca About employer

Applications open in a new tab.

Job details

Pay: The pay range is $90,000.00 to $110,00.00 per year.
Job type: Full-time
Posting language: English
Posted: Nov 6, 2026

Original job description

If you thrive in a team-oriented workplace that challenges your skills, to drive your career development, embraces diversity and rewards innovation, with competitive pay and great employee programs, join the GDI Ainsworth team today!

Job Summary:

The Building Systems Engineer optimizes HVAC and mechanical building systems through data analytics to improve performance, sustainability, and energy efficiency.

Key Responsibilities:

Provide data-driven analysis, ongoing commissioning, and HVAC system optimization across building portfolios.
Optimize chiller and boiler plant operations through improved control strategies.
Investigate equipment performance issues, identify abnormal usage, and resolve faults and unstable operating conditions.
Clearly communicate technical findings, recommendations, and solutions to clients and internal teams.
Collaborate with BAS technicians and third-party partners to support data-driven maintenance and system improvements.
Provide consulting services and identify business development opportunities within the existing client base.
Perform other duties as assigned.

Qualifications:

Degree in Mechanical Engineering or a related discipline.
Experience in building recommissioning, BAS programming, or energy management.
Strong knowledge of thermodynamics and energy-efficiency principles.
Ability to interpret wiring diagrams and mechanical drawings.
Strong communication, innovation, relationship-building, and interpersonal skills.
Valid driver’s license with a clean driving record and the ability to travel.
Professional Engineer (P.Eng.) designation is considered an asset.

The pay range is $90,000.00 to $110,00.00 per year. Actual salaries will vary based on factors such as education, experience, knowledge, skills, and abilities, as well as alignment with market data. The base salary is just one component of Ainsworth’s total compensation package, which also includes additional rewards and benefits such as short-term incentives and health insurance, among others.

This posting is for an active and current vacancy; interested applicants are encouraged to apply as soon as possible.

Why work at GDI Ainsworth?

GDI Ainsworth is growing at an unprecedented rate and to help attract and retain top talent, we provide benefits on your first day with us. We offer a wide variety of benefits including the following:

Benefits: Comprehensive health, dental and medical benefits, including wellness supports, RSP matching and generous vacation

Rewards: Service milestones and peer recognition plus Employee Discounts and Incentives

Flexibility: Hybrid working models, where applicable

Diversity: An inclusive organization that embraces diversity and belonging; work in a great team atmosphere with future potential for promotion within company

While we appreciate all applications we receive, we advise that only candidates under consideration will be contacted.

GDI Ainsworth is committed to building a diverse and inclusive workplace. Qualified designated group members are encouraged to apply as any reasonable accommodation of qualifications will be considered as per our Accommodation Policy, available upon request.

GDI Ainsworth is an integrated multi-trade company, offering end-to-end services and solutions for all asset maintenance and refurbishment requirements of our customers. We are continually striving to create better and more advanced products as well as provide the highest quality service. We are rapidly growing and need talented professionals to help drive our vision at becoming the best multi-trade company in the country! Join us…. Make a difference.

Apply on recruiting.ultipro.ca About employer

More about this job

Responsibilities

The Building Systems Engineer optimizes HVAC and mechanical systems through data analytics to improve energy efficiency and sustainability. They also communicate technical findings to clients and collaborate with BAS technicians to support maintenance and system improvements.

Requirements

Candidates must hold a degree in Mechanical Engineering or a related discipline and possess experience in building recommissioning, BAS programming, or energy management. Strong knowledge of thermodynamics, the ability to interpret technical drawings, and a valid driver's license are required.

Skills

HVAC optimization
Mechanical building systems
Data analytics
Building recommissioning
BAS programming
Energy management
Thermodynamics
Energy-efficiency principles
Wiring diagrams
Mechanical drawings
Communication
Innovation
Relationship-building
Interpersonal skills
Technical consulting
Business development

Benefits

Comprehensive health benefits
Dental benefits
Medical benefits
Wellness supports
RSP matching
Generous vacation
Service milestones
Peer recognition
Employee discounts
Short-term incentives

Visa sponsorship

Not detected in the job text

Keywords

Building Systems Engineer
HVAC
Mechanical Engineering
Data Analytics
Sustainability
Energy Efficiency
Commissioning
BAS
Building Automation
Thermodynamics
Wiring Diagrams
Mechanical Drawings
P.Eng.
Consulting
Business Development
Maintenance
Asset Management
Refurbishment
Multi-trade
RSP
Hybrid Work

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Mechanical engineer jobs in Canada

Mechanical Design Engineer

Lead Mechanical Engineer

Mechanical Engineer

Lead Mechanical Engineer

Lead Mechanical Engineer

Senior Mechanical Engineer

Mechanical Design Engineer

Senior Mechanical Engineer

Sr. Specialist, Mechanical Engineer (L4) - CAE

Intermediate Mechanical Engineer for Valves and Actuators

Lead Mechanical Engineer - Building Services

Mechanical Engineer

Senior Mechanical Engineer

Mechanical Engineer (Intermediate – Senior)

cryogenics engineer

Mechanical Engineer

Mechanical engineer

mechanical engineer

Principal Mechanical Engineer - Power

Senior Critical Environment Mechanical Engineer

Building Mechanical Engineer (Intermediate)

Principal Mechanical Engineer - Power