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Stack Engineer Intern Jobs in Toronto, ON (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 ... Hands-on experience in full-stack development: * HTML5, TypeScript, JavaScript, stylesheets ...

Fulfillment IQ

Senior Recruiter

Toronto, ON · On-site

Fulfillment IQ is a supply chain engineering and transformation company that helps brands ... Own the full stack of the work, including the unglamorous parts. Scheduling, ATS hygiene, vendor ...

Fulfillment IQ

Senior Recruiter

Toronto, ON

Fulfillment IQ is a supply chain engineering and transformation company that helps brands ... Own the full stack of the work, including the unglamorous parts. Scheduling, ATS hygiene, vendor ...

All JobsStack Engineer Intern JobsStack Engineer Intern Jobs in Toronto, ON

Stack Engineer Intern information

What skills and qualifications are needed to be a stack engineer intern?

To thrive as a Stack Engineer Intern, you need a solid understanding of programming fundamentals, web development concepts, and familiarity with both front-end and back-end technologies, often demonstrated through coursework or relevant projects. Experience with version control systems like Git, frameworks such as React or Node.js, and basic database management is typically required. Strong problem-solving skills, teamwork, and a willingness to learn new technologies help interns excel in collaborative and fast-paced environments. These skills and qualities are crucial for effectively contributing to development projects and quickly adapting to evolving technical requirements.

What is the difference between Stack Engineer Intern vs Software Engineer Intern?

AspectStack Engineer InternSoftware Engineer Intern
Required CredentialsTypically pursuing or recent graduate in Computer Science or related fieldTypically pursuing or recent graduate in Computer Science or related field
Work EnvironmentFocus on backend, infrastructure, and system architectureFocus on application development across various layers
Employer & Industry UsageUsed in tech companies with emphasis on system stacks and infrastructureCommon across tech, finance, startups, and more
Search & Comparison IntentOften compared for technical depth and infrastructure focusMore general, but compared for application development roles

Both roles are internship positions for aspiring software professionals. A Stack Engineer Intern typically focuses on backend systems, infrastructure, and architecture, while a Software Engineer Intern may work on a broader range of application development tasks. The choice depends on your interest in system-level work versus application coding.

What is a stack engineer intern?

A Stack Engineer Intern is a student or entry-level professional who assists with both front-end and back-end development tasks within a software project. They work with various technologies, frameworks, and programming languages to build, test, and maintain web or application solutions. Stack Engineer Interns typically collaborate with senior engineers, learn about agile development processes, and contribute to coding, debugging, and documentation. This role provides hands-on experience and exposure to the full software development lifecycle.

What do stack engineer interns do?

As a Stack Engineer Intern, you can expect to work on both front-end and back-end components of web applications, often assisting with coding, debugging, and testing new features. Interns typically participate in agile development cycles, contributing to real projects under the guidance of senior engineers. Collaboration is a key part of the role; you'll regularly interact with UI/UX designers, product managers, and QA testers to ensure your work aligns with user needs and overall project goals. This exposure provides a comprehensive understanding of the software development process and valuable networking opportunities within the company.
Stack Engineer Intern jobs near you

Software Developer Intern

Perseus Group

Markham, ON

CA$22.50 - CA$27.50/hr

Full-time

Posted 17 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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