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Testing Intern Jobs in Ontario (NOW HIRING)

Leggett & Platt

As a Core Product Development Intern , you will support engineering activities that contribute ... Engineering Analysis & Support - Help perform basic analysis, testing, or evaluations to support ...

Leggett & Platt

As a Core Product Development Intern , you will support engineering activities that contribute ... Engineering Analysis & Support - Help perform basic analysis, testing, or evaluations to support ...

Hitachi

ALM Scripting & Reporting Intern

Toronto, ON · Hybrid

CA$23 - CA$30/hr

Intern Orientation * Online Onboarding Curriculum * Buddy Program for mentorship and guidance Hands ... Documenting the data processing steps for Reports, manage testing and verification of reports, and ...

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 ... testing, and maintaining MCP servers/connectors that power AI-assisted development for the team ...

Spaceium

Mechanical Intern (Winter 27)

Ottawa, ON · On-site

As a Mechanical Intern, you will work alongside our mechanical engineering team on real spacecraft ... This is a hands-on role where you will contribute to the design, analysis, build, and testing of ...

Lincoln Electric

Software Development Intern

Dundas, ON · On-site

CA$30/hr

Contribute to software testing, validation, and documentation. * Participate in code reviews and team discussions. * Work with cross-functional teams to support software releases and enhancements.

Spaceium

Electrical Intern (Winter 27)

Ottawa, ON · On-site

As an Electrical Intern, you will work alongside our electrical engineering team on real spacecraft ... Support electrical testing including power, signal integrity, and functional tests * Contribute to ...

Spaceium

Electrical Intern (Fall 26)

Ottawa, ON · On-site

As an Electrical Intern, you will work alongside our electrical engineering team on real spacecraft ... Support electrical testing including power, signal integrity, and functional tests * Contribute to ...

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Testing Intern information

What is a testing intern?

Testing Interns are entry-level professionals, often students or recent graduates, who assist in software or product testing within a company. Their primary responsibilities include executing test cases, reporting bugs, and documenting results to ensure that software or products meet quality standards. Testing Interns work closely with QA teams and developers, gaining hands-on experience in various testing methodologies, tools, and best practices. This role helps them develop technical skills and an understanding of the software development lifecycle.

What are the typical responsibilities and learning opportunities for a testing intern?

As a Testing Intern, you'll typically assist in executing test cases, documenting defects, and collaborating with developers and senior testers to ensure software quality. You'll gain hands-on experience with various testing tools, learn about test planning, and understand the software development lifecycle. This role offers a valuable chance to develop analytical and problem-solving skills while contributing to real-world projects, and you'll often participate in team meetings and code reviews to deepen your understanding of quality assurance practices.

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

To thrive as a Testing Intern, you need a foundational understanding of software testing principles, basic programming knowledge, and attention to detail, typically supported by coursework in computer science or related fields. Familiarity with testing tools such as Selenium, JUnit, or Bugzilla and version control systems like Git is often expected. Strong analytical thinking, effective communication, and a willingness to learn help Testing Interns excel in team environments and adapt to new challenges. These skills and qualities ensure accurate defect identification, efficient collaboration, and valuable contributions to software quality.

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

The most popular types of Testing jobs in Ontario are:

What cities in Ontario are hiring for Testing Intern jobs?

Cities in Ontario with the most Testing Intern job openings:

Testing Intern jobs near you
Infographic showing various Testing Intern job openings in Ontario as of August 2026, with employment types broken down into 1% As Needed, 81% Full Time, 14% Part Time, 3% Contract, and 1% Nights. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution.

Manufacturing Engineering Intern

Kingston, ON • On-site

IPG Photonics
Electrical Equipment, Appliance, and Component Manufacturing • 1 - 5K employees

8.2

Company rating: 8.2 out of 10

Based on 18 frontline employees who took The Breakroom Quiz

130th of 494 rated machine equipment manufacturers

People enjoy working here

Good employer

Paid breaks

Learn more about IPG Photonicsexternal

Full-time, Internship

Re-posted 3 days ago

Job description

IPG Photonics is the world leader in high power fibre lasers for industrial welding, cleaning, and cutting equipment. Our Canadian subsidiary in Kingston, Ontario produces market-disrupting sensor technology and software that is transforming the manufacturing industry.

The Manufacturing Engineering Intern will be a member of the Hardware Engineering department, with a primary focus on the creation of 3D models, drawings, bills of materials, assembly procedures, tooling, quality control test procedures & apparatus, and service documentation for IPG Canada's line of weld quality monitoring systems. They will work closely with assembly, quality control, and field service staff to ensure that all of this material is complete, accurate, and reflects the company's collective experience and best practices. As a secondary focus, this intern will assist in quality assurance processes, supplier qualification, first-article inspection, and root cause analysis of defects noted in production.

This is a 12 month professional intern position from September 2026 to August 2027. This is a full-time, on-site position at our Kingston, Ontario facility.

Responsibilities (Essential Functions):
  • Prepare 3D CAD part and assembly models as directed by senior staff.
  • Use 3D CAD models to produce detailed assembly guides for use by production and service staff.
  • Use 3D CAD models to produce manufacturing / fabrication drawings for use by external suppliers.
  • Maintain accurate bill of materials files, and keep them up to date during design revisions.
  • Participate in mechanical & manufacturing design reviews.
  • Draft and edit work instructions, assembly procedures, and quality control procedures.
  • Design and assemble quality control and testing apparatus for use on the production line.
  • Assist with inspecting and qualifying new parts from new suppliers.
  • Assist with analysis of defects and their root causes in production.

This 12-month internship is open to students at CEAB-accredited engineering schools who meet the following requirements:

  • Completed 3rd year of a 4- or 5-year university engineering degree (B.Sc.E / B.Eng) in manufacturing engineering, mechanical engineering, or a related field
  • Well-organized and able to operate independently to accomplish day-to-day tasks with minimal direct supervision.
  • Strong professional communication skills in the English language are essential.
  • Skilled in 3D parametric CAD modelling (SolidWorks preferred, but experience in Inventor, Catia, SolidEdge, etc. is equally valid)
  • Skilled in Microsoft Excel & Word
  • Fluent in written and spoken English
  • Proficiency in any other language from this list is not required but may be an asset: Spanish, Japanese, Korean, Chinese, German, Italian, French, Polish.

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