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Graduate Software Developer Intern Jobs in Toronto, ON

Perseus Group

Software Developer Intern

Markham, ON

CA$22.50 - CA$27.50/hr

The Software Developer Intern works in a Scrum team to build high-performing, resilient, and manageable web-based ERP software for homebuilders, using AI-assisted development throughout the SDLC.

Lincoln Electric

Software Development Intern

Hamilton, ON · On-site

CA$30/hr

Hamilton Req ID: 29629 Hourly Rate: $30 ​ Role Summary We are looking for a Software Engineering Intern to join our development team and gain hands-on experience building, testing, and supporting ...

Lincoln Electric

Software Development Intern

Hamilton, ON · On-site

CA$30/hr

Hamilton Req ID: 29631 Hourly Rate: $30 ​ Role Summary We are looking for a Software Engineering Intern to join our development team and gain hands-on experience building, testing, and supporting ...

Vosyn

IT Developer - Master-Level Internship

Etobicoke, ON · On-site +1

$32/hr

... Intern, you will work closely with our engineering team to design, develop, and maintain the technical infrastructure and software that power our applications and systems. This immersive internship ...

Powered by Pioneer

Developer Relations Intern

Toronto, ON · Remote

CA$8 - CA$16/hr

Role Summary We are looking for a passionate Developer Relations Intern to join our global DevRel team. In this role, you will be the bridge between BNB Chain and the developer community. You will ...

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All JobsGraduate Software Developer Intern JobsGraduate Software Developer Intern Jobs in Toronto, ON

Graduate Software Developer Intern information

What does a graduate software developer intern do?

A Graduate Software Developer Intern assists in designing, developing, testing, and maintaining software applications under the guidance of experienced developers. They typically work on real-world projects, write code, participate in team meetings, and collaborate with other departments to solve technical problems. This role helps interns gain hands-on experience, improve their programming skills, and understand how software development teams operate in a professional environment.

What are the key skills and qualifications needed to thrive as a graduate software developer intern?

To thrive as a Graduate Software Developer Intern, you need foundational programming skills (such as Python, Java, or C++), problem-solving abilities, and a relevant degree or coursework in computer science or related fields. Familiarity with version control systems like Git, integrated development environments (IDEs), and basic software development methodologies is typically expected. Strong communication, teamwork, and a willingness to learn are vital soft skills that help interns integrate and contribute effectively. These skills ensure you can collaborate with teams, adapt to new technologies, and deliver meaningful project contributions during the internship.

What are some common challenges faced by graduate software developer interns when transitioning from academic projects to real-world development teams?

Graduate Software Developer Interns often find the transition from academic work to professional environments challenging due to differences in project scale, complexity, and collaboration. In industry settings, interns must quickly adapt to working within established codebases, follow team coding standards, and utilize version control tools like Git. Additionally, they will often participate in agile development cycles, requiring regular communication with team members and adapting to feedback. Embracing these new workflows and learning to ask questions proactively are key to a successful internship experience.

What are the most commonly searched types of Graduate Software Developer jobs in Toronto, ON?

The most popular types of Graduate Software Developer jobs in Toronto, ON are:

Graduate Software Developer Intern jobs near you
Infographic showing various Graduate Software Developer Intern job openings in Toronto, ON as of July 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution.

Software Developer Intern

Perseus Group

Markham, ON

CA$22.50 - CA$27.50/hr

Full-time

Posted 28 days ago

Job description

THE POSITION

The successful Software Developer Intern works in our Markham, Ontario office and reports to our Solutions Architect for the homebuilding industry's leading-edge enterprise software product.

The Software Developer Intern works in a Scrum team to build high-performing, resilient, and manageable web-based ERP software for homebuilders, using AI-assisted development throughout the SDLC. Responsibilities include:

  • Study and understand the application's functionality, workflow, and design.
  • Work with the team to build a new product module end-to-end using AI-assisted development tools under architectural guidance.
  • Assist in setting up, testing, and maintaining MCP servers/connectors that power AI-assisted development for the team, including configuration, documentation, and usage governance.
  • Expand automated test coverage - unit, integration, and end-to-end (Playwright) - and wire tests into Azure DevOps CI/CD pipelines.
  • Author and refine reusable AI context: rules files, prompts, and agentic workflows for repeatable development and review tasks.
  • Evaluate the quality and reliability of AI-assisted output against real coding tasks; iterate to improve.
  • Document processes and provide recommendations for scaling AI-assisted development and automation across the team.

QUALIFICATIONS AND SKILLS

  • Able to work from the Markham, Ontario office.
  • Understanding of software requirements and the software development lifecycle.
  • Experience building multi-tier, distributed web solutions with an emphasis on Responsive Design.
  • Understanding of development best practices in a multi-developer team using a shared code repository (Git): branching, pull requests, code review.
  • Hands-on experience in full-stack development:
    • HTML5, TypeScript, JavaScript, stylesheets (Angular an asset)
    • .NET
    • SQL query
    • Object-Oriented Design
    • Test-Driven Development; ability to write unit and integration tests
  • Familiarity with AI coding assistants and prompt engineering (asset).
  • Exposure to test automation frameworks such as Playwright (asset).
  • Exposure to Azure DevOps (Repos, Pipelines) (asset).

Salary Range (Ontario & BC Only):

The estimated base salary range for this role is CAD$22.50 - CAD$27.50 per hour. We include salary ranges in job postings only where required by applicable pay transparency laws, based on the jurisdictions in which the role may be performed. The posted range is a good faith estimate and reflects factors that are subject to change. Final offer amounts may vary based on job-related factors, including work location, candidate experience and expertise, and other relevant considerations.We recognize the value and importance of diversity and inclusion in our communities and in the workplace. We celebrate diversity and one of our goals as an employer is to create an inclusive work environment for all employees. We are an equal opportunity employer and do not discriminate against any employee or applicant because of race, religion, sex, sexual orientation including gender identity or expression, pregnancy, national origin, age, marital status, veteran status, disability status, or any other category or characteristic protected by law.Applicants with disabilities who would like to require a reasonable accommodation related to any part of the application process may contact us at Perseus_HR@constellationhbs.com.#NX

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