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Computer Programming Internship Jobs in Mississauga, ON

Vosyn

WordPress Developer - Internship

Etobicoke, ON · On-site +1

$32/hr

WordPress Developer - Master-Level Internship Level: Master's Level Internship Status: Full-time ... Hourly (paid in equity compensation equivalent to CAD $32-35/hour) The Vosyn internship is unique.

Thundersoft

Java Developer

Toronto, ON · Remote

CA$100K/yr

... · 2+ years of non-internship professional software development experience · Programming ... Computer Science, Computer Engineering or related technical discipline · 8+ years of software ...

Mlse

Software Engineer Intern

Toronto, ON · On-site

... Computer Engineering, or a related field. * Basic experience with software development through coursework, personal projects, hackathons, internships, or open-source contributions. * Familiarity with ...

Waabi

Research Internship/Co-op

Toronto, ON

CA$45 - CA$60/hr

Qualifications: - Bachelors or MS/PhD degree in Computer Science, Engineering, AI, Machine Learning ... Application Instructions: - To be considered for an internship/co-op, please add your most up to ...

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All JobsComputer Programming JobsComputer Programming Internship JobsComputer Programming Internship Jobs in Mississauga, ON

Computer Programming Internship information

See Mississauga, ON salary details

$9

$25

$51

How much do computer programming internship jobs pay per hour?

As of Jul 17, 2026, the average hourly pay for computer programming internship in Mississauga, ON is $25.47, according to ZipRecruiter salary data. Most workers in this role earn between $15.17 and $32.15 per hour, depending on experience, location, and employer.

What is the difference between Computer Programming Internship vs Software Development Internship?

AspectComputer Programming InternshipSoftware Development Internship
Required SkillsBasic programming languages (e.g., Python, Java)Programming, software design, problem-solving
Work EnvironmentTech companies, startups, educational institutionsTech firms, software companies, startups
Typical Duration8-12 weeks8-12 weeks
FocusLearning programming fundamentalsBuilding and testing software applications

While both internships involve programming skills, a Computer Programming Internship typically emphasizes learning coding basics, whereas a Software Development Internship focuses on designing, developing, and testing software projects. The roles often overlap but differ in scope and depth of software engineering tasks.

What is a computer programming internship?

A computer programming internship is a temporary position that allows students or recent graduates to gain practical experience in software development and coding within a professional setting. Interns typically work under the supervision of experienced programmers, contributing to real projects while learning industry-standard tools, languages, and development practices. The goal is to help interns build technical skills, enhance their resumes, and gain insight into how software teams operate, often leading to networking opportunities and potential full-time job offers.

What are the key skills and qualifications needed to thrive as a Computer Programming Intern, and why are they important?

To thrive as a Computer Programming Intern, a solid understanding of programming languages (such as Python, Java, or C++), basic algorithms, and data structures is essential, often supported by progress toward a computer science degree. Familiarity with version control systems like Git, integrated development environments (IDEs), and possibly exposure to databases or web frameworks is typically expected. Strong problem-solving abilities, eagerness to learn, and clear communication help interns stand out and integrate with development teams. These skills and qualities are crucial for contributing effectively to projects, adapting to new technologies, and maximizing the internship learning experience.

What kinds of projects and tasks can I expect to work on during a computer programming internship?

During a computer programming internship, you'll typically work on real-world coding projects such as developing features, fixing bugs, or writing automated tests under the guidance of experienced developers. Interns often participate in code reviews, team meetings, and may also help with documentation or research tasks. The exact responsibilities can vary based on the company, but you'll likely collaborate closely with other engineers and possibly with product managers or designers, providing a well-rounded experience. This hands-on exposure helps you build both technical and teamwork skills that are highly valued in the software industry.
What job categories do people searching Computer Programming Internship jobs in Mississauga, ON look for? The top searched job categories for Computer Programming Internship jobs in Mississauga, ON are:
What cities near Mississauga, ON are hiring for Computer Programming Internship jobs? Cities near Mississauga, ON with the most Computer Programming Internship job openings:
Computer Programming Internship jobs near you
Infographic showing various Computer Programming Internship job openings in Mississauga, ON as of July 2026, with employment types broken down into 1% As Needed, 83% Full Time, 13% Part Time, and 3% Contract. Highlights an 82% Physical, 1% Hybrid, and 17% Remote job distribution, with an average salary of $52,985 per year, or $25.5 per hour.

Quality Engineering Intern (8-Month Internship)

Hibernian General Insurance

Markham, ON

Other

Posted 17 hours ago

Job description

The career you never expected could be waiting for you at Aviva.

You are investing time and effort into your education and building the foundation for a rewarding career. Have you considered the insurance industry? More than 100,000 Canadians work in insurance, helping individuals, families, and businesses protect what matters most.

At Aviva, we make a positive difference every day by providing protection and peace of mind to our customers. As one of Canada's largest insurance organizations, Aviva offers exciting opportunities for talented students who are beginning their professional careers.

If you're looking for a head start and meaningful work experience, we'd love to hear from you.

About the Opportunity

Aviva is pleased to announce that we are recruiting two Quality Engineering Interns for Fall 2026, in an 8-month internship from September 2026 to May 2027.

This is an excellent opportunity for post-secondary students to gain exposure to the insurance industry while developing valuable technical and professional skills within our Quality Engineering team. Aviva recognizes the importance of internship programs in developing future talent and creating pathways into entry-level career opportunities.

What You'll Do

As a Quality Engineering Intern, you will have the opportunity to contribute to meaningful projects while developing your technical and professional skills. Responsibilities include:

  • Developing and maintaining software applications and automated test frameworks.

  • Collaborating with Quality Engineers and Software Developers, including participating in code reviews.

  • Troubleshooting and debugging software issues.

  • Building and enhancing automation solutions for web, API, and data testing.

  • Assisting with requirements gathering and solution design activities.

  • Contributing to test documentation and participating in defect triage meetings.

What You'll Bring

  • Currently enrolled in a post-secondary program in Computer Science, Software Engineering, Computer Engineering, or a related field.

  • Foundational knowledge of Java and/or Python.

  • Familiarity with automation testing tools such as Selenium or Playwright; experience using JIRA is considered an asset.

  • Strong analytical, problem-solving, and communication skills.

  • A collaborative mindset, eagerness to learn, and strong attention to detail.

What You'll Gain

  • Hands-on experience in software development and quality engineering practices.

  • Exposure to automation frameworks, testing strategies, and Agile methodologies.

  • The opportunity to contribute to real-world technology projects that impact our business and customers.

  • Mentorship, coaching, and learning opportunities within a collaborative and fast-paced engineering environment.

Application Requirements

As part of your application, please include a brief cover letter confirming:

  • Your school program and current year of study.

  • Your availability to work full-time for the entire 8-month internship period (September 2026 - May 2027).

  • That you are currently enrolled in a post-secondary program and have not yet graduated.

Candidates are encouraged to highlight any additional technical skills, certifications, projects, or experiences relevant to their role in their cover letter.

Office Location: Markham, Ontario

Application Deadline: July 24, 2026

We thank all applicants for their interest in Aviva. Only those selected for an interview will be contacted.

Additional Information

Aviva Canada is committed to providing accommodations for people with disabilities during all phases of the hiring process including the application process. If you require an accommodation because of a disability, we will work with you to meet your needs. Applicants need to make their needs known in advance. If you are selected for an interview and require an accommodation, you are encouraged to advise the Talent Acquisition Partner who will consult with you to determine an appropriate accommodation.

Apply