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Computer Science Intern Jobs in Markham, ON (NOW HIRING)

Segal Group

Actuarial Co-op/Intern

Toronto, ON · Hybrid

CA$18 - CA$25/hr

... Science, or related discipline. * Completion of at least one actuarial exam is preferred and the ... Relevant computer and software skills (preferably Excel). * Task management skills. * Detail ...

Waabi

2026 Intern, PhD Research Scientist

Toronto, ON

CA$60/hr

Qualifications: - Pursuing PhD degree in Computer Science, Engineering, AI, Machine Learning, Computer Vision, Robotics and/or similar technical field(s) of study. - Demonstrated research/software ...

AECOM

Architectural Engineering Intern

Markham, ON

... scientists, digital innovators, program and construction managers and other professionals ... Uses computer software as a tool for solving basic engineering problems. * Utilize and maintain ...

GHD

Indigenous Engineer Intern/co-op

Toronto, ON

GHD is currently seeking an Intern to work with our groups on projects related to Environment ... Preference for candidates in engineering and science Experience & Qualifications * Preference will ...

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 ... The estimated base salary range for this role is CAD$22.50 - CAD$27.50 per hour. We include salary ...

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All JobsComputer Science Intern JobsComputer Science Intern Jobs in Markham, ON

Computer Science Intern information

See Markham, ON salary details

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How much do computer science intern jobs pay per hour?

As of Aug 8, 2026, the average hourly pay for computer science intern in Markham, ON is $18.33, according to ZipRecruiter salary data. Most workers in this role earn between $14.12 and $22.55 per hour, depending on experience, location, and employer.

What is a computer science intern?

A Computer Science Intern is a temporary position where students or recent graduates gain hands-on experience in software development, data analysis, cybersecurity, or other computing fields. Interns typically assist with coding, debugging, research, and testing while working under the guidance of experienced professionals. This role helps build technical skills, industry knowledge, and networking opportunities, preparing interns for full-time positions in the tech industry.

What kind of projects and tasks can I expect as a computer science intern?

As a Computer Science Intern, you can expect to work on a variety of tasks such as writing and testing code, debugging software, supporting ongoing development projects, and collaborating on team-based assignments. Interns often contribute to designing features, fixing bugs, conducting research, or assisting in quality assurance under the guidance of senior engineers or mentors. The exact nature of your projects may vary based on the company and team, but you will typically gain hands-on experience with real-world software development tools and workflows. This exposure not only builds your technical skills but also helps you understand agile work environments and best practices, making it a valuable step toward a full-time role in the field.

What are the most commonly searched types of Computer Science jobs in Markham, ON? The most popular types of Computer Science jobs in Markham, ON are:
What cities near Markham, ON are hiring for Computer Science Intern jobs? Cities near Markham, ON with the most Computer Science Intern job openings:
Computer Science Intern jobs near you
Infographic showing various Computer Science Intern job openings in Markham, ON as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 13% Part Time, and 3% Contract. Highlights an 80% Physical, 1% Hybrid, and 19% Remote job distribution, with an average salary of $38,118 per year, or $18.3 per hour.

Actuarial Co-op/Intern

Segal Group

Toronto, ON • Hybrid

CA$18 - CA$25/hr

Full-time

Posted 25 days ago

Job description

The Opportunity: 

We are seeking an Intern for Fall 2026 and Spring 2027. This position affords an immediate opportunity to apply analytical, problem-solving, communication and technology skills contributing to the development of solutions to challenging client issues. The Actuarial Co-op/Intern will have access to and work under the guidance and mentoring of talented senior level staff and will work independently and on teams to deliver consulting services to a broad and diverse range of defined benefit clients. The Actuarial Co-op/Intern will be encouraged to engage in continual learning and development activities with the goal to advance to higher level positions.

The Role:

The Actuarial Co-op/Intern is responsible for the completion of actuarial valuations for multiemployer pension plans, public pension plans and other actuarial projects under the supervision of experienced actuaries. Projects include but may not be limited to valuation activities and special project work addressing a myriad of unique and emerging retirement plan issues posed by client organizations.  Project work may include exposure to retiree health and defined contribution plan matters.   

 Key responsibilities include but may not be limited to:

  • Researching and gathering information.
  • Reviewing and analyzing work products including plan data and financial statements.
  • Providing input to the development of solutions.
  • Creating and updating valuation programs and spreadsheet applications.
  • Assisting with report preparation and government filings and,
  • Working with senior actuary and consultant staff to support their effective presentation of work product to clients.

The qualified candidate must have:

  • A minimum of two years (and on-going) undergraduate education or an undergraduate degree in Mathematics, Actuarial Science, or related discipline.
  • Completion of at least one actuarial exam is preferred and the intent to attain actuarial accreditation is required.
  • 0-3 years of retirement plan actuarial experience within a consulting and/or insurance company environment.
  • Relevant computer and software skills (preferably Excel).
  • Task management skills.
  • Detail-orientation; organization and analytical skills.
  • Demonstrated communication (oral/written) and interpersonal skills with the ability to interact effectively within a diverse group.

About Segal and its Total Rewards Program:

Segal is a privately owned, leading North American employee benefit, human resources and investment management consulting firm with over 80 years of history providing trusted advice that improves lives. Clients include public and private corporations, multiemployer trust funds, public sector entities, higher education institutions, institutional advisors, among many others.

Segal's total rewards are part of what makes us a special place to work. The hourly rate for this position is $18.00 to $25.00. 

Join Segal:

If your qualifications align closely with what we've described, we encourage you to apply. Your unique background and skills matter because at Segal, we believe that different experiences and perspectives drive innovation and excellence. We're committed to creating a fair and transparent hiring process and all hiring decisions will be merit-driven. If you require accommodations during the interview, please let us know. Thank you for considering Segal. We're excited to learn more about you!

Please Apply...Segal is the right size, the right organization and...the right move for you! Please apply now.

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