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Sql Developer 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 ... HTML5, TypeScript, JavaScript, stylesheets (Angular an asset) * .NET * SQL query * Object-Oriented ...

Vosyn

IT Developer - Master-Level Internship

Etobicoke, ON · On-site +1

$32/hr

We are looking for a skilled and driven IT Developer Intern to join our team. This role is perfect ... Design and interact with databases such as SQL, PostgresDB, MongoDB, and NoSQL. * Implement and ...

Lincoln Electric

Software Development Intern

Dundas, ON · On-site

CA$30/hr

Hamilton Req ID: 29629 Hourly Rate: $30 Role Summary We are looking for a Software Engineering ... NET, SQL, REST APIs, or modern application development frameworks. * Familiarity with Visual Studio ...

Hitachi

ALM Scripting & Reporting Intern

Toronto, ON · Hybrid

CA$23 - CA$30/hr

Data Modeling & Engineering: Build and maintain robust semantic models for both BI and AI ... Strong foundational knowledge of SQL or T-SQL for data querying and transformation. * Experience or ...

Environics Analytics

Data Development Intern

Toronto, ON · On-site

$30/hr

Role Objective: The Data Development Intern plays a central role in building, maintaining, and ... SQL Server Management Studio. * Experience with Git and a willingness to learn Azure DevOps. * ...

Perseus Group

Data Services Intern

Markham, ON · On-site +1

CA$22.50 - CA$27.50/hr

The CSI group of companies is a leading developer of technology solutions for vertical markets ... Work with SQL to build, validate, and optimize datasets to support reporting needs. * Review ...

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How much do sql developer intern jobs pay per hour?

As of Aug 25, 2026, the average hourly pay for sql developer intern in Ontario is $33.27, according to ZipRecruiter salary data. Most workers in this role earn between $19.95 and $46.88 per hour, depending on experience, location, and employer.

What is a SQL Developer Intern?

A SQL Developer Intern is an entry-level position where you assist in designing, developing, and maintaining databases. You will write and optimize SQL queries, support data analysis, and work with teams to improve database performance. Interns often gain hands-on experience with database management systems like MySQL, SQL Server, or PostgreSQL. This role helps build foundational skills in database development, data manipulation, and query optimization.

What types of projects or tasks can I expect to work on as a SQL Developer Intern?

As a SQL Developer Intern, you may assist with writing and optimizing SQL queries, maintaining database objects, and supporting data migration or integration tasks. Interns often help analyze data, troubleshoot query performance issues, and collaborate with development and analytics teams to support ongoing business projects. While responsibilities can vary depending on company size and structure, you’ll generally have the opportunity to work on real-world data challenges, gaining hands-on experience. This exposure not only builds your technical skills but also enhances your understanding of how data supports business objectives.

What are the key skills and qualifications needed to thrive in the SQL Developer Intern position, and why are they important?

To thrive as a SQL Developer Intern, you should possess a solid understanding of SQL syntax, relational databases, and basic programming concepts, usually supported by coursework or personal projects. Experience with tools like Microsoft SQL Server, MySQL, Oracle, or database management software is highly beneficial. Attention to detail, analytical thinking, and effective communication are key soft skills for this position. These competencies are essential for accurately handling data, contributing to team projects, and supporting organizational data needs.

What are the most commonly searched types of Sql Developer jobs in Ontario?

The most popular types of Sql Developer jobs in Ontario are:

What are popular job titles related to Sql Developer Intern jobs in Ontario?

For Sql Developer Intern jobs in Ontario, the most frequently searched job titles are:

What job categories do people searching Sql Developer Intern jobs in Ontario look for?

The top searched job categories for Sql Developer Intern jobs in Ontario are:

What cities in Ontario are hiring for Sql Developer Intern jobs?

Cities in Ontario with the most Sql Developer Intern job openings:

Sql Developer Intern jobs near you
Infographic showing various Sql Developer Intern job openings in Ontario as of July 2026, with employment types broken down into 82% Full Time, 6% Part Time, 1% Temporary, and 11% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $69,211 per year, or $33.3 per hour.

Software Developer Intern

Perseus Group

Markham, ON

CA$22.50 - CA$27.50/hr

Full-time

Re-posted 3 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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