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Computer Scientist Intern Jobs in Ontario (NOW HIRING)

Trend Micro Research is seeking a Malware Research Intern to join our industry-leading research ... Currently enrolled in a post-secondary program in Computer Science, Computer Engineering ...

Embedded Solutions Intern

Toronto, ON · On-site

CA$90K - CA$95K/yr

... Computer Science, Mathematics, or similar with 3+ months of experience or coursework in one, or ... Student / Intern (Fixed Term) Shift: Shift 1 (Canada) Primary Location: Toronto, Ontario, Canada ...

Competition # 10004 Job Title Event Fundraising Intern Department Health Sciences North Foundation ... Basic computer skills, including email, word processing, and spreadsheets * Strong organizational ...

Intern Orientation * Online Onboarding Curriculum * Buddy Program for mentorship and guidance Hands ... Required Skills and Experience The ideal candidate will be: * 4th or 5th year in a Computer Science ...

Trend Micro Research Center is seeking a Vulnerability Research Intern to join our industry-leading ... Currently enrolled in a post-secondary program in Computer Science, Computer Engineering ...

Information Security Intern Department: Information Technology Location: 6300 Steeles Ave West ... Computer Science, or a related field. * Basic understanding of information security principles and ...

Data Services Intern

Markham, ON · On-site +1

CA$22.50 - CA$27.50/hr

The Intern will work closely withaProduct Manager on Data Services to design, build, and test ... Completion of coursework in Business, Data Analytics, Computer Science, or a related field.

New

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 ...

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 ...

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Computer Scientist Intern information

See Ontario salary details

$10

$32

$65

How much do computer scientist intern jobs pay per hour?

As of Aug 21, 2026, the average hourly pay for computer scientist intern in Ontario is $32.99, according to ZipRecruiter salary data. Most workers in this role earn between $19.71 and $48.08 per hour, depending on experience, location, and employer.

What does a computer scientist intern do?

A Computer Scientist Intern typically supports software development, research, or data analysis projects within a technology or research-focused organization. Their tasks may include coding, testing software, analyzing datasets, and collaborating with experienced computer scientists to solve technical problems. Interns gain practical experience, learn new programming languages or tools, and contribute to real-world projects. This role helps bridge academic learning with hands-on industry experience, preparing interns for full-time roles in computer science.

What types of projects do computer scientist interns typically work on, and how much autonomy can I expect?

As a Computer Scientist Intern, you can expect to work on a variety of projects ranging from software development and algorithm optimization to data analysis and research-based tasks. While you will receive guidance from senior team members and mentors, interns are often encouraged to take ownership of specific project components and contribute original ideas. The level of autonomy varies by company, but most programs emphasize collaborative problem-solving, regular check-ins, and opportunities to present your work. This structure allows interns to develop technical skills, gain practical experience, and build professional relationships within multidisciplinary teams.

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

To thrive as a Computer Scientist Intern, you need a solid understanding of programming fundamentals, algorithms, and data structures, often demonstrated through coursework in computer science or a related field. Familiarity with languages like Python, Java, or C++, and experience using version control systems such as Git, are typically expected. Strong problem-solving abilities, teamwork, and a willingness to learn make candidates stand out in this role. These skills ensure interns can contribute effectively to projects, adapt to new technologies, and work collaboratively within technical teams.

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

The most popular types of Computer Scientist jobs in Ontario are:

What cities in Ontario are hiring for Computer Scientist Intern jobs?

Cities in Ontario with the most Computer Scientist Intern job openings:

Infographic showing various Computer Scientist Intern job openings in Ontario as of August 2026, with employment types broken down into 1% As Needed, 76% Full Time, 20% Part Time, 2% Contract, and 1% Nights. Highlights an 76% Physical, 2% Hybrid, and 22% Remote job distribution, with an average salary of $68,621 per year, or $33 per hour.

Computer Science Intern

Canadian Strategic Missions Corporation

Waterloo, ON • On-site, Remote

Internship

Posted 21 days ago


Job description

The Canadian Strategic Missions Corporation is a space anddefencecompany focused on developing dual-use solutions for delivering unmatched capabilities on this planet and others. CSMC is developing a micro nuclear reactor for remote applications likethe arctic,defence, and space exploration. Led by a team with a mix of entrepreneurial and institutional experience at the highest level, we are a bleeding edge company, working at the intersection of energy, geology/geophysics, health technologies, space systems, and imagineering.

We'renotgonnado it alone though, andwe're hiring a Computer Science Intern.Youwill work directly with engineering leads,scientists,andcrossfunctionalproject teams.The position will support activities including but not limited tosoftware development,data analysis, research, preparation of technical presentations, support for design processes,project coordination, technical documentation management, and contributing to internal reports. The role will involvefacetsof project management, documentation, risk tracking, technical research, market awareness, and continuous improvement initiatives.

Main Responsibilities

  • Design, implement, test, andmaintainhigh-reliability software modules for space and defense systems.
  • Develop AI/ML pipelines and advanced data processing algorithms to ingest, clean, and analyze telemetry and sensordata streams.
  • Conduct simulations, testing, anditerative improvements to ensure algorithm robustness and accuracy in, e.g.,diverse geological environments.
  • Coordinate project tasks, timelines, meetings, action items, and cross-functional communication to support smooth project execution.
  • Track progress, dependencies, and risks, and helpidentifypractical mitigation actions.
  • Maintain organized project andtechnical documentation, including design specifications, methodologies, drawings, reports, and project records.
  • Support data analysis, technical reporting, presentations, and continuous improvement activities for internal and external stakeholders.
  • Attend project meetings, take minutes, and follow up on action items to ensuretimelycompletion.
  • Stay updated on the latest developments and advancements in the space/defense industry and related technologies.

Qualifications, Experience,Knowledgeand Skills Essential

  • Currently pursuing a 4th year of Bachelor's or a Master's, or PhDdegree inComputer Science,Science, Engineering, or a related technical field.
  • Strong programming foundations in, e.g., Python, with a demonstrated ability to write clean, efficient, and well-tested code.
  • Demonstrated working knowledge of core computer science principles, such as data structures, algorithms, systems programming, and multithreading.
  • Excellent problem-solving skills with the ability to bridge theoretical science (e.g., physics, signal processing) with practical software implementation.
  • Academic coursework or projects related to project management, technical documentation, data analysis, or reporting areadvantageous.
  • Scientific background is an asset, particularly in geophysics and quantum.
  • Excellent communication and interpersonal skills, including the ability to collaborate effectively withincrossfunctionalteams.
  • Highlydetailoriented, with the ability to manage multiple tasks andmaintainaccuracy in documentation and reporting.

Employment Eligibility

CSMC works with highly sensitive nuclear, defence, and aerospace technologies, and all roles require eligibility for federal security screening and compliance with controlled goods and export regulations. Candidates must be legally authorized to work in Canada, able to obtain and maintain Government of Canada security clearance, and eligible to meet foreign affiliation and export control requirements. These conditions are mandatory Bona Fide Occupational Requirements and reflect the need to securely develop and protect nationally significant capabilities.


CSMC is an equal opportunity employer supporting diversity and inclusion. We want to hear from unique candidates.


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