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Summer Software Engineer Internship Jobs in Ontario

Ritchie Bros.

Software Engineer

Mississauga, ON · On-site

We are looking for an enthusiastic and motivated software engineer to join our marketplace teams ... internships, personal projects, or academic projects are highly valued). * Technical Skills ...

Scotiabank

Junior Software engineer

Toronto, ON · On-site

... the full software development lifecycle. This role is ideal for a developer with hands-on ... internships/co-op experience considered) * Strong understanding of JavaScript and modern web ...

Ciena

Embedded Software Engineer - New Grad

Ottawa, ON · On-site

CA$68K - CA$109K/yr

Previous internship, co-op, or applied project experience relevant to the role. * Coding with C or C++ * High-level programming and scripting languages such as Python or bash * Knowledge of software ...

Amazon

Basic Qualifications * 3+ years of non-internship professional software development experience * 2+ ... Experience programming with at least one software programming language Preferred Qualifications ...

Rakuten Kobo

Software Engineer II

Toronto, ON · On-site +1

Rakuten Kobo Toronto is looking for a Software Engineer II to join our amazing Web team! You will ... Four extended long weekends in the summer * Full benefits starting from your first day * Paid ...

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Summer Software Engineer Internship information

What is a summer software engineer internship?

A Summer Software Engineer Internship is a temporary position, typically lasting 8-12 weeks during the summer, where students or recent graduates gain hands-on experience working on real software projects at a company. Interns collaborate with professional engineers, develop technical skills, and learn about the software development lifecycle in a practical setting. This internship is designed to help participants apply classroom knowledge, explore career interests, and build a network within the tech industry. Many employers use these internships to identify and recruit future full-time employees.

What types of projects can a summer software engineer intern expect to work on, and how much guidance is typically provided?

As a Summer Software Engineer Intern, you can expect to be assigned to real-world projects that contribute to your team's goals, such as developing new features, fixing bugs, or improving existing systems. Most companies pair interns with mentors or assign them to teams where you'll receive regular guidance, code reviews, and feedback sessions. You'll participate in daily stand-ups and collaborate closely with other engineers, product managers, and designers. The amount of structure varies, but most internships are designed to be supportive learning experiences, with resources and check-ins to help you succeed.

What are the key skills and qualifications needed to thrive as a summer software engineer intern, and why are they important?

To thrive as a Summer Software Engineer Intern, you need a solid grasp of programming fundamentals, problem-solving abilities, and coursework or experience in computer science or related fields. Familiarity with languages like Python, Java, or C++, as well as version control systems such as Git, is typically expected. Strong communication, eagerness to learn, and teamwork skills help interns contribute meaningfully and adapt quickly. These skills and qualities are essential for learning effectively, collaborating with teams, and delivering value during the internship.

What is the difference between Summer Software Engineer Internship vs Software Developer?

AspectSummer Software Engineer InternshipSoftware Developer
CredentialsTypically students or recent graduates, some internships may require coursework in computer scienceUsually requires a degree in computer science or related field, with professional experience preferred
Work EnvironmentTemporary, project-based, often in tech companies or startups, with mentorshipFull-time, ongoing role in software development teams within various industries
Employer & Industry UsageCommon in tech companies, startups, and large corporations for talent pipelineStandard role across industries like tech, finance, healthcare, and more

In summary, a Summer Software Engineer Internship is a temporary, entry-level position aimed at students or recent graduates to gain experience, while a Software Developer is a full-time professional role requiring more experience and often a degree. Internships serve as a stepping stone into a software development career, whereas developers work on ongoing projects within organizations.

What are the most commonly searched types of Summer Software Engineer jobs in Ontario?

The most popular types of Summer Software Engineer jobs in Ontario are:

What are popular job titles related to Summer Software Engineer Internship jobs in Ontario?

For Summer Software Engineer Internship jobs in Ontario, the most frequently searched job titles are:

What job categories do people searching Summer Software Engineer Internship jobs in Ontario look for?

The top searched job categories for Summer Software Engineer Internship jobs in Ontario are:

What cities in Ontario are hiring for Summer Software Engineer Internship jobs?

Cities in Ontario with the most Summer Software Engineer Internship job openings:

Summer Software Engineer Internship jobs near you
Infographic showing various Summer Software Engineer Internship job openings in Ontario as of August 2026, with employment types broken down into 1% As Needed, 80% Full Time, 16% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution.

Software Engineer

Mississauga, ON • On-site

Ritchie Bros.
Machinery Manufacturing • 5 - 10K employees

7.5

Company rating: 7.5 out of 10

Based on 26 frontline employees who took The Breakroom Quiz

5th of 19 rated auctioneers

Good employer

Recommended by parents

Respectful managers

Learn more about Ritchie Bros.external

Full-time

Re-posted 16 days ago

Job description

About the Role:

We are looking for an enthusiastic and motivated software engineer to join our marketplace teams. This is an excellent opportunity for someone early in their career who is eager to learn and contribute to building robust and efficient software systems. You will work closely with senior engineers to develop and maintain applications. We believe in fostering a culture of continuous learning, automation, and collaboration, and you'll actively participate in that mission.

Responsibilities:

  • Software Development: 
    • Write clean, well-tested, and maintainable code 
      • In C#, .NET, Java, React JS, TypeScript, RESTful APIs based on design specifications.
      • For SQL and NoSQL databases such as PostgreSQL, Azure SQL, Azure CosmosDB, Azure Storage Blob
    • Participate in code reviews, follow engineering standards, and use GitHub + GitHub Copilot effectively (with good judgment and review discipline)
    • Write unit tests and help improve test coverage and overall code quality
    • Assist in debugging and resolving software defects and issues.
    • Continuously explore and adopt AI tools and frameworks
    • Support application portfolio for "level 3" incidents as necessary
  • Collaboration & Learning: 
    • Collaborate effectively with team members, product managers, and other stakeholders.
    • Actively participate in team meetings, stand-ups, and discussions.
    • Proactively seek out learning opportunities, staying up-to-date with new technologies and industry best practices.
    • Ask questions, learn from senior engineers, and contribute to a positive team environment.

Qualifications:

  • Education/Experience: 
    • Bachelor's degree in Computer Science, Software Engineering, or a related field, OR equivalent practical experience/coding bootcamp completion.
    • 3-6 years of professional software development experience (internships, personal projects, or academic projects are highly valued).
  • Technical Skills (Foundational): 
    • Foundational understanding of OOP, Asynchronous programming 
    • Foundational understanding of at least one modern programming language (e.g. .NET, React JS, JavaScript/TypeScript).
    • Familiarity with RESTful APIs and Microservices
    • Familiarity with version control systems (e.g. ADO, GitHub).
    • Basic understanding of command-line tools and Linux environments.
    • An eagerness to learn about cloud platforms (AWS, Azure), containers (Docker, Kubernetes), and CI/CD concepts.
    • Working knowledge of authentication concepts (OAuth2, JWT) and SSO 
  • Skills & Attributes: 
    • Strong problem-solving skills with a curious and analytical mindset.
    • Excellent communication skills, both written and verbal.
    • Highly motivated, self-starter, and eager to learn new technologies and concepts quickly.
    • Ability to work effectively both independently and as part of a team.
    • Detail-oriented with a commitment to writing high-quality code.

Bonus Points:

  • Any exposure to cloud platforms (AWS, Azure) or containerization (Docker, Kubernetes).
  • Experience with scripting languages (e.g., Bash, Python).
  • Completed personal projects demonstrating your coding abilities.
  • Contributions to open-source projects.
  • Participation in hackathons or coding challenges.
 IAA Holdings, LLC (IAA)

IAA Holdings, LLC (IAA), a Ritchie Bros. Auctioneers company (NYSE: RBA) and (TSX: RBA), is a trusted global marketplace for insights, services, and transaction solutions for commercial assets and vehicles. Leveraging leading-edge technology and focusing on innovation, IAA's unique platform facilitates the marketing and sale of total-loss, damaged and low-value vehicles. IAA serves a global buyer base - located throughout over 170 countries - and a full spectrum of sellers, including insurers, dealerships, fleet lease and rental car companies, and charitable organizations. Buyers have access to multiple digital bidding and buying channels, innovative vehicle merchandising, and efficient evaluation services, enhancing the overall purchasing experience. IAA offers sellers a comprehensive suite of services aimed at maximizing vehicle value, reducing administrative costs, shortening selling cycle time and delivering the highest economic returns.

What Ritchie Bros. Auctioneers employees say

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Hours and flexibility

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