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Intern Programmer Jobs in Ontario (NOW HIRING)

IPG Photonics

Intern, Engineering

Kingston, ON

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 ...

Bits In Glass

Intern

Toronto, ON · On-site +1

Remote/Hybrid Description As a ML Developer Intern you will work closely with the ML Developers and Senior ML Engineers to build AI/ML/GenAI solutions. You will be working with the team to develop ...

Perseus Group

Software Developer Intern

Markham, ON · On-site

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.

Hitachi

Electro-Mechanical Engineering Intern

Toronto, ON · On-site

CA$23 - CA$30/hr

Position Summary The electromechanical engineering intern supports the design teams in documentation, testing, and troubleshooting of mechanical and electrical subsystems, working with senior ...

CRB

Mechanical Engineer Intern - Fall

Toronto, ON

We are actively seeking a Mechanical Engineer Intern to join CRB. Join our firm for an internship journey where you'll dive into real-world project work, learn from industry leaders and fully immerse ...

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 ... Data Modeling & Engineering: Build and maintain robust semantic models for both BI and AI ...

Trend Micro

Malware Research Intern

Toronto, ON

Trend Micro Research is seeking a Malware Research Intern to join our industry-leading research ... Reverse-engineer malware samples to identify malware communication mechanisms and analyze malware ...

ESAB

Logistics Support Intern

Mississauga, ON

As an intern at ESAB, you will be part of a team that values your passion, curiosity, and ... Engineering, or a related field. Proficiency in Microsoft Excel; familiarity with Power BI, ERP ...

New

Powered by Pioneer

Developer Relations Intern

Toronto, ON · Remote

CA$8 - CA$16/hr

Role Summary We are looking for a passionate Developer Relations Intern to join our global DevRel team. In this role, you will be the bridge between BNB Chain and the developer community. You will ...

Leggett & Platt

We offer internships in fields ranging from engineering, business, finance, operations ... As a Core Product Development Intern , you will support engineering activities that contribute ...

Leggett & Platt

We offer internships in fields ranging from engineering, business, finance, operations ... As a Core Product Development Intern , you will support engineering activities that contribute ...

ESAB

Sales Support Intern

Mississauga, ON

We're looking to hire a Sales Support Intern based in Mississauga. * Support Mississauga demo lab ... Basic mechanical/ Welding Engineer knowledge or similar. Strong analytical skills experience with ...

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Intern Programmer information

What does an intern programmer do?

An Intern Programmer assists software development teams by writing, testing, and debugging code under supervision. They typically work on small tasks or parts of larger projects to gain experience and learn industry practices. Intern Programmers may also participate in code reviews, attend team meetings, and document their work. The role is designed to help students or recent graduates develop practical programming skills and gain insight into professional workflows.

What types of projects can an intern programmer expect to work on, and how are tasks typically assigned?

As an Intern Programmer, you can expect to work on a variety of tasks ranging from debugging existing code to developing small features or tools under the guidance of a mentor. Assignments are usually based on your current skill set and learning goals, with regular check-ins to ensure progress and provide support. Interns often collaborate closely with other developers, participate in team meetings, and may contribute to larger projects as their confidence grows. This structure helps interns build practical experience while contributing meaningfully to the team's objectives.

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

To thrive as an Intern Programmer, you typically need a foundational understanding of programming languages (such as Python, Java, or C++), problem-solving skills, and coursework in computer science or related fields. Familiarity with software development tools, version control systems like Git, and basic debugging techniques is also expected. Strong communication, eagerness to learn, and the ability to work collaboratively help an intern stand out. These skills ensure that the intern can contribute effectively to development projects while adapting quickly to new technologies and team dynamics.

What is the difference between Intern Programmer vs Junior Software Developer?

AspectIntern ProgrammerJunior Software Developer
Required CredentialsEnrolled in or recently completed relevant educationBachelor's degree in Computer Science or related field
Work EnvironmentLearning-focused, supervised, internship settingFull-time, professional development environment
Employer & Industry UsageInternships offered by tech companies, startups, educational institutionsEntry-level position in tech companies, software firms
Common Search & ComparisonYesYes

The main difference between an Intern Programmer and a Junior Software Developer lies in experience and employment status. Intern Programmers are typically students or recent graduates gaining practical experience, often in a supervised internship. Junior Software Developers are entry-level professionals with some foundational skills, working as part of a full-time team. Both roles serve as stepping stones into the software development industry, but Intern Programmers focus more on learning, while Junior Developers are expected to contribute more independently.

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

The most popular types of Programmer jobs in Ontario are:

What cities in Ontario are hiring for Intern Programmer jobs?

Cities in Ontario with the most Intern Programmer job openings:

Intern Programmer jobs near you
Infographic showing various Intern Programmer job openings in Ontario as of August 2026, with employment types broken down into 14% Internship, 1% As Needed, 55% Full Time, 27% Part Time, 1% Temporary, and 2% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution.

Intern, Engineering

Kingston, ON

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

131st of 495 rated machine equipment manufacturers

People enjoy working here

Good employer

Paid breaks

Learn more about IPG Photonicsexternal

Full-time, Internship

Re-posted 9 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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