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Junior Web Developer 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 manageable web-based ERP software for homebuilders, using AI-assisted development throughout the SDLC.

Private AI

Junior Developer

Toronto, ON · On-site

Our platform is built from independently deployable services, including a web API layer and a ... As a junior developer, you'll get exposure to the full lifecycle of a production service, from API ...

Knix

Shopify Plus Developer

Toronto, ON · Hybrid

The Shopify Plus Web Developer will build, scale, and maintain enterprise-grade e-commerce ... Mentor junior and intermediate team members through pairing, PR reviews, and casual coaching, and ...

Scotiabank

Junior Software engineer

Toronto, ON

This role is ideal for a developer with hands-on experience in JavaScript and ReactJS , who thrives ... Develop and maintain responsive web applications using ReactJS * Build and support backend services ...

Virtusa

Fullstack Developer

Toronto, ON · On-site

... enterprisegrade web applications that deliver seamless user experiences while leveraging ... also mentoring junior developers and contributing to technical decisionmaking.

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Junior Web Developer Intern information

See Toronto, ON salary details

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How much do junior web developer intern jobs pay per year?

As of Aug 29, 2026, the average yearly pay for junior web developer intern in Toronto, ON is $50,757.00, according to ZipRecruiter salary data. Most workers in this role earn between $31,970.00 and $62,032.00 per year, depending on experience, location, and employer.

What is a junior web developer intern?

A Junior Web Developer Intern is an entry-level role where you gain hands-on experience in web development. Interns typically assist with coding, debugging, and testing websites or web applications under the guidance of senior developers. They may work with front-end technologies like HTML, CSS, and JavaScript or back-end frameworks and databases. This role helps interns build technical skills, learn industry best practices, and gain exposure to real-world projects. It's a great opportunity for aspiring developers to enhance their portfolio and improve job prospects.

What types of projects or tasks can a junior web developer intern expect to work on during their internship?

As a Junior Web Developer Intern, you can expect to assist with maintaining and updating websites, troubleshooting bugs, and implementing new features under the guidance of senior developers. Typical tasks might include writing and testing code, updating website content, or collaborating on simple components of larger applications. You’ll often participate in code reviews, team meetings, and may be encouraged to propose creative solutions to real-world challenges the team faces. These tasks provide hands-on experience, allowing you to build your technical portfolio and deepen your understanding of the development workflow in a professional environment.

What are the key skills and qualifications needed to thrive in the junior web developer intern position, and why are they important?

To thrive as a Junior Web Developer Intern, you need a solid understanding of HTML, CSS, JavaScript, and basic web development principles, often gained through coursework or relevant projects. Familiarity with version control systems like Git, content management systems, and basic design or debugging tools is commonly required. Strong problem-solving abilities, willingness to learn, and effective teamwork are standout soft skills for this position. These skills and qualities are important because they enable you to contribute to projects, adapt to evolving technologies, and collaborate efficiently within development teams.

What are the most commonly searched types of Junior Web Developer jobs in Toronto, ON?

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For Junior Web Developer Intern jobs in Toronto, ON, the most frequently searched job titles are:

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Junior Web Developer Intern jobs near you
Infographic showing various Junior Web Developer Intern job openings in Toronto, ON as of August 2026, with employment types broken down into 1% Internship, 82% Full Time, 11% Part Time, 1% Temporary, and 5% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $50,757 per year, or $24.4 per hour.

Software Developer Intern

Perseus Group

Markham, ON

CA$22.50 - CA$27.50/hr

Full-time

Re-posted 8 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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