10,000+ Summer Internship jobs in Mississauga, CanadaSet Job AlertWant more jobs like this?We’ll send you jobs that match this search criteria. Get jobs in Mississauga, Canada delivered to your inbox every week.Enter emailSend me The Muse newsletters for the best in career advice and job search tips.Get Jobs!By signing up, you agree to our Terms of Service & Privacy Policy.2025 Mechanical Engineering Summer Internship - Mississauga, ONAt CRH - Mississauga, CanadaPosted on Oct 31Apply on Company SiteView JobSummer 2025 Internship - Application Development (Toronto)At ADP - Mississauga, CanadaPosted on Nov 2Apply on Company SiteView JobSoftware Engineer Intern (Toronto) - Summer 2025At Snowflake - Toronto, CanadaPosted on Oct 22Apply on Company SiteView JobSoftware Developer Intern, PhD, Summer 2025At Google - Montreal, Canada + 2 locationsPosted on Oct 1Apply on Company SiteView JobIntern, Software EngineeringAt Mastercard - Toronto, CanadaPosted on Nov 6Apply on Company SiteView JobSales & Recruiting InternshipAt Insight Global - Toronto, CanadaPosted on Sep 23Apply on Company SiteView JobIntern, HCI & Visualization Research (Graduate level)At Autodesk - Toronto, CanadaPosted on Oct 26Apply on Company SiteView JobVerification Intern, Memory Controller - Summer 2025At NVIDIA - Toronto, CanadaPosted on Oct 17Apply on Company SiteView JobBrand Technical Specialist Co-op (12 months / Jan-Dec)At IBM - Markham, Canada + 1 locationPosted on Oct 24Apply on Company SiteView JobInternship: Engineering CED (12-month) - Burlington, ON, CanadaAt Eaton - Burlington, CanadaPosted on Oct 31Apply on Company SiteView JobSoftware Engineer I, Entry Level (Fall 2024-Summer 2025) - TorontoAt DoorDash - Toronto, CanadaPosted on Oct 25Apply on Company SiteView JobSoftware Engineer Intern (Toronto) - Spring 2025At Snowflake - Toronto, CanadaPosted on Nov 4Apply on Company SiteView JobResearch Intern, PhD, Summer 2025At Google - Montreal, Canada + 2 locationsPosted on Oct 1Apply on Company SiteView JobInternship: Product Marketing (12-month) - Milton, ONAt Eaton - Oakville, CanadaPosted on Sep 22Apply on Company SiteView JobSoftware Developer Intern, MS, Summer 2025At Google - Montreal, Canada + 2 locationsPosted on Oct 1Apply on Company SiteView JobInternship: Technical Sales Associate - Project Sales (12-month) - Mississauga, Ontario, CanadaAt Eaton - Mississauga, CanadaPosted on Sep 22Apply on Company SiteView JobSoftware Developer Intern, BS, Summer 2025At Google - Montreal, Canada + 2 locationsPosted on Oct 1Apply on Company SiteView JobSecurity Consultant Intern, BS/MS, Summer 2025At Google - Toronto, CanadaPosted on Oct 8Apply on Company SiteView JobStudent Researcher, PhD, Winter/Summer 2025At Google - Montreal, Canada + 2 locationsPosted on Oct 1Apply on Company SiteView JobStudent Researcher, BS/MS, Winter/Summer 2025At Google - Montreal, Canada + 2 locationsPosted on Oct 1Apply on Company SiteView Job