Ontario Developer summer co op Jobs – 72 Openings This Week

Research and Development Engineering Associate (Co-op 8+ Months Preferred)
NERv Technology Inc. D.B.A. FluidAI Medical —Kitchener, ON
- $22–$25 an hour
- Full-time
- Research
- Presentation skills
- Scripting
Quick apply
Intern - Software/ML Engineering
Human Computer Lab —Toronto, ON
- Hybrid work
- Computer Science
- Engineering
- C++
Quick apply
Intern, Advanced Design - Design Tools Development (Fall 2026)
Bombardier —Mississauga, ON
- Microsoft Excel
- CAD
- Microsoft Office
9d
Coding Education Curriculum Developer & Teacher Training Specialist (Canada Summer Jobs)
Hakili Community for Sustainable Development —Ottawa, ON
- $18–$20 an hour
- Temporary
- Remote
- Bilingual
- Computer science
- Computer Science
- Work from home
Quick apply
10d
AcadeCap Coding and Game Development Summer Camp Programme Counselor
Ecole internationale Acadecap International School (Académie de la Capitale) —Nepean, ON
- $18.50 an hour
- Temporary
- CPR Certification
- Research
- High school diploma or GED
Quick apply
(TEMPORARY FULL TIME) BUSINESS INTELLIGENCE DEVELOPER
Ontario Shores Centre for MHS —Whitby, ON
- $34.13–$40.15 an hour
- Full-time
- Microsoft Excel
- Azure
- Computer Science
Quick apply
14d
Development Officer, Fundraising (Canada Summer Jobs)
Tropicana Community Services —Scarborough, ON
- $18 an hour
- Full-time
- Hybrid work
- Microsoft Word
- Microsoft Excel
- Microsoft Outlook
Quick apply
Youth Development Coordinator
Wyndham House —Guelph, ON
- $21.50 an hour
- Temporary
- CPR Certification
- Bachelor's
- First Aid Certification
- Wellness program
Quick apply
Dev/Ops Engineer
Cloud 3D Print —Markham, ON
- On call
- Computer Science
- DevOps
- Java
14d
CNC LATHE OR MILL PROGRAMMER/OPERATOR
Niagara Precision —St. Catharines, ON
- Overtime
- CAD
- First Aid Certification
- Paid time off
Technical Curriculum Developer (Gamification and Education)
Wiz Robotics | Maple STEM Education Inc —Richmond Hill, ON
- From $3,000 a month
- Temporary
- Computer Science
- JavaScript
- Organizational skills
Quick apply
17h
Software Platform Designer Intern
Ciena —Ottawa, ON
- $25–$32 an hour
- Full-time
- Linux
- Employee assistance program
- Paid sick leave
14h
Intern Analyst, Development (September 2026 - April 2027)
University Pension Plan —Toronto, ON
- $50,500–$61,500 a year
- Temporary
- Hybrid work
- Microsoft Powerpoint
- Computer science
- Microsoft Excel
- Dental care
- Paid time off
12h
2026-33 Education Assistant (Summer Programming)
Kenora Catholic District School Board —Kenora, ON
- $26.17–$30.06 an hour
- Contract
- High school diploma or GED
- Working with children
10h
Senior Systems Developer/Designer (2) - Temporary Assignment Up To 18 Months
Municipal Property Assessment Corporation —Pickering, ON
- $95,160–$115,796 a year
- Temporary
- Computer science
- English
- AWS
19h

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(TEMPORARY FULL TIME) BUSINESS INTELLIGENCE DEVELOPER
Ontario Shores Centre for MHS —Whitby, ON
Contributes to evaluation of current state and future state requirements and supports development of proposals to address identified gaps.
$34.13–$40.15 an hour
Quick apply
14d
Development Officer, Fundraising (Canada Summer Jobs)
Tropicana Community Services —Scarborough, ON
Conduct daily outreach and cold calls to businesses, corporations, and community partners to introduce TCS’s mission and programs.
$18 an hour
Quick apply