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Software Developer Engineer Intern Jobs in Mississauga, 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.

ShyftLabs

AI Engineer Intern

Toronto, ON · Hybrid

CA$20 - CA$30/hr

... developer experience. What We Are Looking For * Currently pursuing or recently completed a degree in Computer Science, Artificial Intelligence, Data Science, Software Engineering, or a related field.

Geotab

Software Developer

Oakville, ON · On-site +1

As a Software Developer is primarily responsible for designing, building and maintaining efficient, reusable, reliable code to develop high throughput, performance critical, scalable applications.

Turner Fleischer

Software Developer

Toronto, ON · On-site +1

CA$65K - CA$80K/yr

Software Developer Toronto, Ontario, Canada (Hybrid) Who We Are Turner Fleischer is one of Canada's most progressive design studios with 250+ committed, creative and driven professionals. We excel at ...

Cority Software

Sr. Software Developer

Toronto, ON · On-site

Software Developer Technology · Toronto, Ontario POSITION DESCRIPTION POSITION: Software Developer REPORTS TO: Manager, Software Engineering Cority is the global enterprise EHS software provider ...

Cority Software

Sr. Software Developer

Toronto, ON · On-site

Software Developer Technology · Toronto, Ontario POSITION DESCRIPTION POSITION: Software Developer REPORTS TO: Manager, Software Engineering Cority is the global enterprise EHS software provider ...

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 ...

Portfolio+

Software Developer

Stouffville, ON · Hybrid

CA$80K - CA$85K/yr

As a Software Developer with Portfolio+, you will play a key role in shaping and enhancing our financial software solutions, empowering customers to achieve their goals. Leveraging your expertise in ...

ATS Automation

Software Developer

Woodbridge, ON

Role Overview Designs and implements custom software based on customer and project requirements. Programming assignments may involve PC and/or PLC's, and the integration of various third-party ...

Seequent

Software Developer

Toronto, ON · Hybrid

Role A Software Developer, Subsurface Information Management is responsible for supporting the design, development, and release of software applications, components and high-performance platform ...

Bentley Systems

Software Developer

Toronto, ON · Hybrid

Role A Software Developer, Subsurface Information Management is responsible for supporting the design, development, and release of software applications, components and high-performance platform ...

Bentley Systems

Software Developer

Toronto, ON · Hybrid

Role A Software Developer, Subsurface Information Management is responsible for supporting the design, development, and release of software applications, components and high-performance platform ...

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 ...

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Software Developer Engineer Intern information

What does a software developer engineer intern do?

A Software Developer Engineer Intern assists in designing, coding, testing, and debugging software applications under the guidance of experienced engineers. Interns typically work on real-world projects, collaborating with teams to develop new features or maintain existing systems. They gain practical experience with programming languages, development tools, and industry best practices while contributing to the company's technology goals. This role is an opportunity for students or recent graduates to apply their academic knowledge, learn from professionals, and prepare for a career in software engineering.

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

To thrive as a Software Developer Engineer Intern, you need a solid understanding of programming languages (such as Java, Python, or C++), data structures, algorithms, and often enrollment in a computer science or related degree program. Familiarity with version control systems like Git, integrated development environments (IDEs), and sometimes cloud platforms or collaborative tools is common. Strong problem-solving abilities, eagerness to learn, and effective teamwork and communication skills set exceptional interns apart. These competencies are crucial for contributing to projects, adapting quickly, and maximizing learning opportunities in a fast-paced engineering environment.

What types of projects or tasks can I expect to work on as a software developer engineer intern?

As a Software Developer Engineer Intern, you can expect to work on real-world coding projects that contribute to your team's goals. Typical tasks may include developing new features, fixing bugs, writing automated tests, and participating in code reviews. You'll often collaborate with other engineers, product managers, and designers, gaining exposure to the full software development lifecycle. This hands-on experience helps you build technical skills, understand agile workflows, and develop effective communication within multidisciplinary teams.

What cities near Mississauga, ON are hiring for Software Developer Engineer Intern jobs?

Cities near Mississauga, ON with the most Software Developer Engineer Intern job openings:

Software Developer Engineer Intern jobs near you

Software Developer Intern

Perseus Group

Markham, ON

CA$22.50 - CA$27.50/hr

Full-time

Re-posted 11 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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