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Software Programmer Intern Jobs in Ontario (NOW HIRING)

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.

Ciena

WaveLogic Software - Intern

Ottawa, ON · On-site

CA$25 - CA$35/hr

As a WaveLogic Software Intern, the successful candidate will contribute to the development of optical networking solutions within a collaborative engineering environment. This role offers the ...

Ciena

Software Developer Intern - Fall 2026

Ottawa, ON · On-site

CA$25 - CA$35/hr

This co-op/intern opportunity provides hands-on experience contributing to real-world engineering challenges within an embedded software team. The role offers exposure to the development and testing ...

New

ShyftLabs

AI Engineer Intern

Toronto, ON · Hybrid

CA$20 - CA$30/hr

We are looking for an AI Engineer Intern interested in building production-ready AI agents and ... Experience working with APIs, Git, databases, and standard software engineering practices.

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 ...

CRB

Mechanical Engineer Intern - Fall

Toronto, ON

We are actively seeking a Mechanical Engineer Intern to join CRB. Join our firm for an internship ... Tasks will include utilizing computer aided drafting and engineering software. Core ...

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Software Programmer Intern information

What does a software programmer intern do?

A Software Programmer Intern assists in the development, testing, and maintenance of software applications under the supervision of experienced developers. They typically write code, fix bugs, participate in code reviews, and collaborate with team members on various projects. The role offers hands-on experience with programming languages and development tools while helping interns learn industry best practices. This internship is designed to build practical skills and prepare students or recent graduates for full-time software development roles.

What kind of mentorship and learning opportunities can a software programmer intern expect during their internship?

As a Software Programmer Intern, you can expect to receive hands-on mentorship from experienced developers who will guide you through coding best practices, software development workflows, and project management tools. Interns often participate in code reviews, team stand-ups, and collaborative projects, gaining exposure to real-world development cycles and agile methodologies. Many organizations also offer structured learning sessions, regular feedback, and opportunities to work on meaningful features or bug fixes, helping you build both technical and professional skills. This supportive environment is designed to help you grow quickly and prepare for a full-time role in software engineering.

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

To thrive as a Software Programmer Intern, you typically need a solid understanding of programming languages like Python, Java, or C++, along with coursework or experience in computer science fundamentals. Familiarity with version control systems such as Git, exposure to IDEs like Visual Studio Code, and sometimes knowledge of agile development tools are beneficial. Strong problem-solving abilities, eagerness to learn, and effective communication skills help interns excel in team environments and adapt quickly. These skills and qualities are crucial for contributing to projects, collaborating with experienced developers, and maximizing the value of the internship experience.
What are the most commonly searched types of Software Programmer jobs in Ontario? The most popular types of Software Programmer jobs in Ontario are:
What cities in Ontario are hiring for Software Programmer Intern jobs? Cities in Ontario with the most Software Programmer Intern job openings:
Software Programmer Intern jobs near you

Software Developer Intern

Perseus Group

Markham, ON

CA$22.50 - CA$27.50/hr

Full-time

Posted 20 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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