Ontario Mechanical engineering intern Jobs – 47 Openings This Week

Mechanical Engineer Intern - Fall
CRB —Toronto, ON
- Hybrid work
- Microsoft Outlook
- Engineering
- Data analysis skills
Quick apply
Intern - Mechanical Engineer
Human Computer Lab —Toronto, ON
- Hybrid work
- Engineering
- Machine learning
- Electrical Engineering
Quick apply
Mechanical Engineering Intern (Energy/Power) - Summer 2027
Jacobs —Toronto, ON
- $45,000–$72,800 a year
- Hybrid work
- AutoCAD
- Engineering
- Internship / Co-op
1h
Intern, Mechanical Engineering - Winter 2027
WSP —Thornhill, ON
- $21.50–$30.25 an hour
- AutoCAD
- System design
- HVAC
7d
Mechanical Engineering Intern (Fall 2026)
Salas O'Brien Canada Inc. —Toronto, ON
- Engineering
- Master's degree
- Bachelor's
Mechanical Engineer Intern (Starting Summer 2027)
Dennis Group Canada —Mississauga, ON
- Engineering
- System design
- Research
- Profit sharing
- Disability insurance
Quick apply
12d
Internship, Mechanical Engineer, Cell Engineering (Spring 2027)
Tesla —Markham, ON
- $20–$50 an hour
- Part-time
- Schematics
- Engineering
- Research
- Designated paid holidays
- Dental care
9d
Internship, Mechanical Design Engineer, Cell Engineering (Fall 2026)
Tesla —Richmond Hill, ON
- $20–$50 an hour
- Part-time
- Engineering
- Microsoft Office
- Communication skills
- Designated paid holidays
- Dental care
9d
Mechatronics Engineering Intern
PheedLoop Inc. —Toronto, ON
- Computer Science
- Engineering
- Bachelor's
Quick apply
Engineering Intern
TÜV SÜD —Newmarket, ON
- $22–$23 an hour
- Temporary
- Microsoft Powerpoint
- Microsoft Word
- Engineering
7d
CAD Designer intern (Fall 2026)
ALSTOM —Toronto, ON
- $23–$27 an hour
- Full-time
- Writing skills
- Engineering
- English
Electro-Mechanical Engineering Intern (Fall 2026, 16 months)
Hitachi —Toronto, ON
- $23–$30 an hour
- Full-time
- Hybrid work
- Schematics
- Engineering
- Data analysis skills
2027 Energy Engineering Intern
Trane Technologies —Markham, ON
- Full-time
- Engineering
- Master's degree
- Bachelor's
1d
Electro-Mechanical Engineering Intern (Fall 2026, 16 months)
Hitachi Rail —Toronto, ON
- $23–$30 an hour
- Full-time
- Hybrid work
- Schematics
- Engineering
- Data analysis skills
Engineering Intern (12 months)
Rotech Pumps USA —Mississauga, ON
- From $22 an hour
- Sales
- Research
- Analysis skills
Quick apply
Mechanical Intern
ZTR —London, ON
- Contract
- Microsoft Excel
- Hand tools
- Communication skills
Quick apply
Space Systems Engineering Intern
NordSpace Corp —Markham, ON
- Bachelor's
- Linux
- Internship / Co-op
Quick apply
12d
Mechanical Designer (Co-op/Intern)
Lumentum —Ottawa, ON
- $24–$35 an hour
- Full-time
- Engineering
- Bachelor's
- Manufacturing
4d
Engineering Intern
Cargill —Guelph, ON
- Full-time
- Management
- Bachelor's
- Continuous improvement
Intern - Controls Engineer
Human Computer Lab —Toronto, ON
- Hybrid work
- Engineering
- Master's degree
- C++
Quick apply

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mechanical engineering intern jobs near ontario

Mechanical Engineer Intern - Fall

CRB -
Toronto, ON

Quick apply

Job details

Internship / Co-op

Qualifications

Mechanical engineering
CAD software
Microsoft Outlook
NavisWorks
Engineering
Mechanical Engineering
Data analysis skills
Detail drawings
Revit
Mechanical engineering within building services industry
Bachelor's
HVAC
Project implementation
Team coordination

Full job description

Company Description

CRB's nearly 1,400 expert professionals drive innovative, life-changing and life-saving solutions for manufacturers in the life sciences and food and beverage industries. Our mission, vision, and core values put client satisfaction and employee experience at the center of everything we do.

As an AEC firm, we proudly specialize in industries that inherently carry important social responsibility - we recognize our impact and influence in the communities we serve and pursue corporate responsibility through the lens of people, community, and planet. From oncology and rare disorders to COVID-19 or alternative proteins, our design and construction projects are pioneering solutions addressing important issues such as food scarcity and global health.

Job Description

We are actively seeking a Mechanical Engineer Intern to join CRB. Join our firm for an internship journey where you’ll dive into real-world project work, learn from industry leaders and fully immerse yourself in the CRB employee experience. This program is more than just an internship—it's an opportunity to grow, innovate, and make a tangible impact on how we do business. You’ll have the chance to work hands-on with cutting-edge projects, collaborate with peers and industry leaders, and contribute your unique perspective to spark meaningful change.

At CRB, we believe that learning should be as dynamic as it is engaging, and that work can be both challenging and enjoyable. Join us to expand your horizons, build lasting relationships, and experience what it truly means to be part of a team that’s dedicated to innovation and excellence.

How will I contribute?

As a Mechanical Engineer Intern, you will work under the direction of an assigned mentor to develop and implement project deliverables. Mechanical Interns focus on the design and engineering of HVAC, mechanical utility, plumbing, fire protection, and other building support systems into the built work environment. Typical tasks and deliverables include load calculations, utility assessments, energy modeling, design reports, code evaluations, plans, schedules, installation details, specification and coordination with manufacturers and trade partners. Tasks will include utilizing computer aided drafting and engineering software.

Core Responsibilities

Developing project documents (e.g., calculations, reports, construction drawings and specifications, etc.) for clients in coordination with regulatory bodies and industry standards.
Assisting with development of conceptual designs and coordinating with the design team under direction of the project team lead.
Coordinating with multiple disciplines and other internal and external team members (e.g., vendors, clients, and contractors).

Qualifications

Pursuing Bachelor’s or Master’s Degree in Mechanical Engineering or Architectural Engineering
Experience with Microsoft Office suite (Outlook, Word, Excel, PowerPoint, OneNote)
Interest in the Food & Beverage or Life Sciences industry strongly preferred
Strong problem-solving skills with the ability to analyze complex data sets and develop actionable insights
Must be willing to communicate and collaborate with multiple disciplines and other internal and external stakeholders (vendors, clients and contractors)
Eagerness to learn about the AEC industry and apply academic knowledge to real-world engineering applications

Preferred Qualifications

Experience with HVAC systems strongly preferred
Working towards Fundamental of Engineering Exam registration or completion preferred
Familiarity with AutoCAD, Revit, and 3D collaboration tools (Navisworks, BIM360 Suite, Assemble)
Familiarity with industry-specific regulations and standards within the AEC industry
Prior internship or co-op experience in Mechanical Engineering or related field

Additional Information

All your information will be kept confidential according to EEO guidelines.

CRB does not accept unsolicited resumes from search firms or agencies. Any resume submitted to any employee of CRB without a prior written search agreement will be considered unsolicited and the property of CRB. Please, no phone calls or emails.

If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process.

Quick apply

Refine Your Search

mechanical engineering intern jobs in ontario

Mechanical Engineer Intern - Fall

Intern - Mechanical Engineer

Mechanical Engineering Intern (Energy/Power) - Summer 2027

Intern, Mechanical Engineering - Winter 2027

Mechanical Engineering Intern (Fall 2026)

Mechanical Engineer Intern (Starting Summer 2027)

Internship, Mechanical Engineer, Cell Engineering (Spring 2027)

Internship, Mechanical Design Engineer, Cell Engineering (Fall 2026)

Mechatronics Engineering Intern

Engineering Intern

CAD Designer intern (Fall 2026)

Electro-Mechanical Engineering Intern (Fall 2026, 16 months)

2027 Energy Engineering Intern

Electro-Mechanical Engineering Intern (Fall 2026, 16 months)

Engineering Intern (12 months)

Mechanical Intern

Space Systems Engineering Intern

Mechanical Designer (Co-op/Intern)

Engineering Intern

Intern - Controls Engineer

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