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Computer Science Internship Jobs in Ottawa, ON (NOW HIRING)

Ciena

WaveLogic Software - Intern

Ottawa, ON · On-site

CA$25 - CA$35/hr

Actively enrolled in a degree program in Computer Science or Engineering, * A passion for or experience developing software embedded solutions engineered for performance and reliability on multi ...

Ciena

Software Engineering Intern (4 Months)

Ottawa, ON · On-site

CA$25 - CA$34/hr

Enrolled in a Computer Science, Engineering, Mathematics or Physics program * Strong Python programming skills * Strong SQL skills * Understanding of Data Modelling concepts: Star Schema, Snowflake ...

L3HHCM20

Software Engineer

Ottawa, ON · On-site

CA$85K - CA$135K/yr

Bachelor's degree in Computer Science/Computer or Software Engineering (or equivalent experience), or Electrical or Systems Engineering with software experience; * Minimum 7 years software ...

Providius

Software Engineer

Hamilton, ON · On-site

Strong fundamentals in computer science and software engineering * Ability to take ambiguous problems and turn them into working, maintainable solutions * Comfortable working across different parts ...

Nokia

Optical Test Coop/Intern

Kanata, ON · On-site

On-site EDUCATIONAL RECOMMENDATIONS Currently a candidate for a master's, or bachelor's degree in engineering or computer science, or a related field with an accredited school in Canada. Advancing ...

Ciena

Software Developer Intern - Fall 2026

Ottawa, ON · On-site

CA$25 - CA$35/hr

Actively enrolled in a degree program in Engineering or Computer Science, * Foundational knowledge of coding concepts and programming structures * Ability to work both independently and ...

L3Harris Technologies

Software Engineer

Ottawa, ON · On-site

CA$85K - CA$135K/yr

Bachelor's degree in Computer Science/Computer or Software Engineering (or equivalent experience), or Electrical or Systems Engineering with software experience; * Minimum 7 years software ...

Broadcom

Software Engineer

Ottawa, ON

Bachelor's degree in engineering and 5+ years Compensation and Benefits The annual base salary range for this position is CAD 76,300.00 To CAD 122,000.00 As a valued member of our team, you'll be ...

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All JobsComputer Science JobsComputer Science Internship JobsComputer Science Internship Jobs in Ottawa, ON

Computer Science Internship information

See Ottawa, ON salary details

$8

$21

$46

How much do computer science internship jobs pay per hour?

As of Aug 12, 2026, the average hourly pay for computer science internship in Ottawa, ON is $21.06, according to ZipRecruiter salary data. Most workers in this role earn between $11.45 and $24.27 per hour, depending on experience, location, and employer.

What do you do as a computer science intern?

A computer science intern typically assists with software development, coding, testing, and debugging projects. They may work with programming languages like Python, Java, or C++, and often collaborate with teams to gain practical experience in software engineering and problem-solving. Internships usually involve learning industry tools and following project deadlines under supervision.

What is the difference between Computer Science Internship vs Software Developer Intern?

AspectComputer Science InternshipSoftware Developer Intern
Required CredentialsTypically pursuing or recent graduate in CS or related fieldSame as CS internship, often students or recent grads
Work EnvironmentVaries across tech companies, research labs, startupsPrimarily software development teams in tech firms
Employer & Industry UsageUsed across academia, industry, research projectsPrimarily in software development companies and tech industry
Common Search & Comparison IntentUnderstanding internship opportunities in CSComparing software development internship roles

Both Computer Science Internships and Software Developer Internships target students or recent graduates interested in tech. While CS internships may include research, data analysis, or broader technical roles, Software Developer Internships focus specifically on coding and software creation. The choice depends on your career goals and the specific skills you want to develop.

Which computer science internship is best for a computer science student?

The best computer science internship for a student depends on their interests and career goals, but generally, internships at reputable tech companies or startups that offer hands-on experience with programming, software development, or data analysis are valuable. Look for opportunities that provide mentorship, skill development, and exposure to real-world projects, often requiring proficiency in languages like Python, Java, or C++ and familiarity with tools such as Git or cloud platforms.

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

To thrive as a Computer Science Intern, you generally need foundational knowledge in programming, algorithms, and data structures, often supported by progress toward a computer science degree. Familiarity with coding languages such as Python, Java, or C++, as well as experience using version control systems like Git, is typically expected. Strong problem-solving abilities, eagerness to learn, and effective communication skills help interns stand out in collaborative environments. These skills and qualities are essential because they enable interns to contribute meaningfully to projects, adapt to new technologies, and work efficiently within a development team.

What internships should I apply for in computer science?

Computer science internships are available in software development, data analysis, cybersecurity, and machine learning. Applicants should focus on roles that match their skills, gain experience with programming languages like Python or Java, and consider certifications or projects that demonstrate their abilities. Internships at tech companies, startups, or research labs provide valuable industry experience and networking opportunities.

What types of projects does a computer science intern typically work on, and how much autonomy can I expect?

Computer Science interns often contribute to real-world projects such as developing new software features, debugging code, automating processes, or supporting infrastructure. While the level of autonomy varies by company, interns are generally given meaningful tasks and encouraged to collaborate with senior engineers and cross-functional teams. You'll likely participate in code reviews, agile sprints, and team meetings, gaining hands-on experience and feedback. Many organizations assign mentors to guide interns, helping them balance independence with structured learning and support.

What are internship opportunities in computer science?

An internship in computer science provides on-the-job training for students who study computer science. Your duties in this program depend on the focus on the internship. Some interns get experiencing coding and developing software, applications, or website user interfaces. As an intern, you work under the direction of programming and development professionals. Your responsibilities include writing lines of code, testing and debugging software, learning computer languages in a realistic setting, and functioning as part of a team. Other computer science internships focus on providing technical support, cybersecurity services, or administration services as part of an IT team.

What is a computer science internship?

A computer science internship is a temporary position that allows students or recent graduates to gain practical experience in the field of computer science. Interns typically work on real-world projects, assisting with programming, software development, data analysis, or IT support under the supervision of experienced professionals. These internships provide valuable hands-on skills, networking opportunities, and insight into potential career paths within technology industries.
More about Computer Science Internship jobs
What are the most commonly searched types of Computer Science jobs in Ottawa, ON? The most popular types of Computer Science jobs in Ottawa, ON are:
What are popular job titles related to Computer Science Internship jobs in Ottawa, ON? For Computer Science Internship jobs in Ottawa, ON, the most frequently searched job titles are:
What job categories do people searching Computer Science Internship jobs in Ottawa, ON look for? The top searched job categories for Computer Science Internship jobs in Ottawa, ON are:
What cities near Ottawa, ON are hiring for Computer Science Internship jobs? Cities near Ottawa, ON with the most Computer Science Internship job openings:
Computer Science Internship jobs near you
Infographic showing various Computer Science Internship job openings in Ottawa, ON as of August 2026, with employment types broken down into 1% Internship, 1% As Needed, 80% Full Time, 14% Part Time, 3% Contract, and 1% Nights. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $43,801 per year, or $21.1 per hour.

WaveLogic Software - Intern

Ciena

Ottawa, ON • On-site

CA$25 - CA$35/hr

Full-time

PTO

Posted 12 days ago

Job description

As the global leader in high-speed connectivity, Ciena is committed to a people-first approach. Our teams enjoy a culture focused on prioritizing a flexible work environment that empowers individual growth, well-being, and belonging. We're a technology company that leads with our humanity-driving our business priorities alongside meaningful social, community, and societal impact.

The Opportunity:
As a WaveLogic Software Intern, the successful candidate will contribute to the development of optical networking solutions within a collaborative engineering environment. This role offers the opportunity to work on software projects that are integral to network solutions and innovative technology development. The position encourages creative problem solving and technical collaboration.
How you will make an impact:
  • Contribute to software projects that support optical network solutions.
  • Develop software for performance and reliability in multi-processor, highly concurrent systems.
  • Collaborate with team members to advance innovative technology initiatives.
  • Apply new ideas to technical challenges.
  • Participate in the development of embedded software solutions.
The must haves:
  • Education: Actively enrolled in a degree program in Computer Science or Engineering,
  • A passion for or experience developing software embedded solutions engineered for performance and reliability on multi-processor, highly concurrent systems.
  • C/C++ coding experience.
Nice to haves:
  • Self-motivated problem-solving skills and the ability to manage multiple tasks.
  • Effective communication and collaboration skills.
  • Interest in solving technical issues in a team environment.
  • Comfortable working in a lab environment.
  • Experience using Linux based workstations.
  • Experience writing scripts (python, bash, ...).
  • Familiarity with Visual Studio Code, git.
Pay Range:
The hourly pay range for this position is $25.00 - $35.00.

Pay ranges at Ciena are designed to accommodate variations in knowledge, skills, experience, market conditions, and locations, reflecting our diverse products, industries, and lines of business. Please note that the pay range information provided in this posting pertains specifically to the primary location, which is the top location listed in case multiple locations are available.


In addition to competitive compensation, Ciena offers students access to the Employee Assistance Program (EAP), company-paid holidays, paid sick leave, and vacation pay as required by applicable laws.
At Ciena, we are committed to building and fostering an environment in which our employees feel respected, valued, and heard. Ciena values the diversity of its workforce and respects its employees as individuals. We do not tolerate any form of discrimination.

Ciena is anEqual Opportunity Employer, including disability and protected veteran status.

If contacted in relation to a job opportunity, please advise Ciena of any accommodation measures you may require.

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