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Junior Computer Science Jobs in Ontario (NOW HIRING)

exp

CAD Designer

Brampton, ON

CA$62K - CA$82K/yr

As a team of engineers, architects, designers, scientists, creators, and a community of ... Ability to mentor junior CAD staff and contribute to continuous improvement of CAD standards. This ...

exp

CAD Designer

Brampton, ON · On-site

CA$62K - CA$82K/yr

As a team of engineers, architects, designers, scientists, creators, and a community of ... Ability to mentor junior CAD staff and contribute to continuous improvement of CAD standards. This ...

exp

CAD Designer

Brampton, ON · On-site

CA$80K - CA$100K/yr

As a team of engineers, architects, designers, scientists, creators, and a community of ... Ability to mentor junior CAD staff and contribute to continuous improvement of CAD standards. This ...

StackandCo

\n \n \n \n \n We are looking for Junior Java Developers to join a globally renowned FinTech company ... Strong academics (BSc Degree, 2:1 \/ 1:1 \- Computer Science, Maths etc.) \n * Commercial ...

Arcadion

Junior AI Developer

Ottawa, ON · On-site

We are looking for a Junior AI Developer to join our in-house team at our Ottawa headquarters. This ... Degree or diploma in Computer Science, AI/ML, Data Science, Software Engineering, or related ...

Magna

Junior Full Stack Developer Coop

Milton, ON

The [Junior Full Stack Developer - coop] role is to help plan, design, develop, test, launch, and ... Pursuit of Bachelor's degree or Community College diploma in Computer Studies, Computer Science ...

Targeted Talent

Data Scientist

Ottawa, ON

We are looking for a Junior to Intermediate Data Scientist for our client. This is a permanent ... Physics, Computer Science, Stats) * 1-2 years' experience developing solutions and working with ...

Targeted Talent

Data Scientist

Kitchener, ON

We are looking for a Junior to Intermediate Data Scientist for our client. This is a permanent ... Physics, Computer Science, Stats) * 1-2 years' experience developing solutions and working with ...

Targeted Talent

Data Scientist

Kitchener, ON

We are looking for a Junior to Intermediate Data Scientist for our client. This is a permanent ... Physics, Computer Science, Stats) * 1-2 years' experience developing solutions and working with ...

Targeted Talent

Data Scientist

Ottawa, ON

We are looking for a Junior to Intermediate Data Scientist for our client. This is a permanent ... Physics, Computer Science, Stats) * 1-2 years' experience developing solutions and working with ...

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Showing results 1-20

All JobsComputer Science JobsJunior Computer Science JobsJunior Computer Science Jobs in Ontario

Junior Computer Science information

See Ontario salary details

$21K

$58K

$114.5K

How much do junior computer science jobs pay per year?

As of Aug 28, 2026, the average yearly pay for junior computer science in Ontario is $58,033.00, according to ZipRecruiter salary data. Most workers in this role earn between $38,500.00 and $65,000.00 per year, depending on experience, location, and employer.

What is a junior computer scientist?

A Junior Computer Scientist is an entry-level professional who typically holds a degree in computer science or a related field. They work under the supervision of senior staff to design, develop, test, and maintain software, algorithms, or systems. Their responsibilities may include coding, debugging, conducting research, and assisting with technical documentation. This role is often a starting point for those looking to advance in the field of computer science, offering valuable hands-on experience and opportunities to learn from more experienced colleagues.

What are the key skills and qualifications needed to thrive as a junior computer scientist?

To thrive as a Junior Computer Scientist, you need a solid understanding of programming languages (such as Python, Java, or C++), algorithms, and data structures, typically supported by a bachelor’s degree in computer science or a related field. Familiarity with version control systems like Git, basic database management, and exposure to development environments are commonly expected. Strong problem-solving abilities, effective communication, and a willingness to learn are essential soft skills for this role. These skills and qualities enable junior computer scientists to contribute to team projects, adapt to new technologies, and efficiently solve real-world technical problems.

What types of projects and responsibilities can a junior computer science professional expect in their first year?

As a Junior Computer Science professional, you can expect to work on a variety of foundational tasks such as debugging code, writing unit tests, and assisting with the development of new features under the supervision of more experienced team members. You may also participate in code reviews, collaborate with cross-functional teams like design and QA, and help maintain documentation. These hands-on experiences are designed to help you build technical skills, understand software development processes, and gradually take on more complex assignments as you gain confidence and expertise.

What is the difference between Junior Computer Science vs Junior Software Developer?

AspectJunior Computer ScienceJunior Software Developer
Required CredentialsDegree in Computer Science or related fieldDegree or coding bootcamp certification
Work EnvironmentAcademic, research, or entry-level tech rolesSoftware development teams, tech companies
Industry UsageUniversities, research labs, tech firmsSoftware companies, startups, IT departments
Common Search/ComparisonYesYes

Junior Computer Science roles typically focus on foundational knowledge, research, or academic settings, requiring a degree in computer science. Junior Software Developer positions are more application-oriented, involving coding and software creation within development teams. While both roles are entry-level, they serve different career paths within the tech industry.

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

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

What are popular job titles related to Junior Computer Science jobs in Ontario?

For Junior Computer Science jobs in Ontario, the most frequently searched job titles are:

What job categories do people searching Junior Computer Science jobs in Ontario look for?

The top searched job categories for Junior Computer Science jobs in Ontario are:

Junior Computer Science jobs near you
Infographic showing various Junior Computer Science job openings in Ontario as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $58,033 per year, or $27.9 per hour.

CAD Designer

exp

Brampton, ON

CA$62K - CA$82K/yr

Full-time

Re-posted 17 days ago

Job description

CAD Designer


Brampton, ON


At EXP, we're driven to provide innovative solutions for the world's built and natural environments. As a team of engineers, architects, designers, scientists, creators, and a community of professionals, we bring diverse and talented people together to solve the world's most complex challenges. Here, you join a team that leverages differences, harnesses their entrepreneurial spirit in an employee-owned company, that believes diversity is what gives us strength, seeks sustainable results and shares ambitions for each other, our clients, and the communities we are part of and serve. To be a part of EXP means to have your own experience, while staying connected to a global network of professionals, who believe we are a part of something bigger. Together, we are EXP.

Are you ready to design your future?


Be our next CAD Designer!


Your work environment at EXP


We are seeking a highly skilled and self-driven CAD Designer with 5-10 years of experience in designing large-diameter watermain, stormwater, and sanitary sewer systems. The ideal candidate will have a strong background in municipal infrastructure projects and be proficient in Civil 3D and MicroStation. This role requires the ability to lead CAD design efforts independently with minimal supervision from engineers and senior staff.
 

What a day at EXP has in store for you
 

  • Prepare detailed design drawings for watermain, storm, and sanitary sewer systems, including plan and profile views, alignments, and connection details in urban environment.
  • Lead CAD design tasks for large-diameter linear infrastructure projects, ensuring accuracy and adherence to municipal standards.
  • Collaborate with engineers to translate design concepts into constructible drawings.
    Manage drawing production workflows and maintain drawing standards across projects.
  • Perform quality control checks on drawings and coordinate revisions based on engineering feedback.
  • Support design teams during proposal development and project execution phases.
  • Participate in design coordination meetings and communicate effectively with internal and external stakeholders during design.
  • Maintain organized drawing files and documentation for project records.

What your experience looks like

  • Diploma in Civil Engineering Technology or related field.
  • Certified Engineering Technologist (C.E.T.) designation is preferred.
  • 5-10 years of experience in CAD design for municipal water and wastewater infrastructure.
  • Proficiency in AutoCAD Civil 3D and MicroStation is essential.
  • Strong understanding of municipal design standards and construction practices.
  • Ability to work independently and take ownership of CAD deliverables.
  • Excellent organizational and communication skills.
  • Experience working with multidisciplinary teams and coordinating with engineers, project managers, and stakeholders.

Preferred Skills

  • Experience with trenchless design methods and large-diameter pipe systems.
  • Familiarity with GIS integration and data management.
  • Knowledge of stormwater management design principles.
  • Experience in preparing tender documents and as-built drawings.
  • Understanding of hydraulic modeling outputs and how they inform design.
  • Ability to mentor junior CAD staff and contribute to continuous improvement of CAD standards. 
     

This job posting is for an existing position vacancy within our organization.

The salary range for this role is between $62K - $82.1K. The actual compensation packages are based on several factors that are unique to each candidate, including but not limited to skill set, depth of experience, certifications, and specific work location.

EXP subscribes to the Workplace Equity Program. Applications from women, members of visible minorities, Indigenous peoples and persons with disabilities are encouraged. Persons with disabilities can obtain accommodation for the selection process by contacting us at the following email address: hrsupport@exp.com.  

Our story

With a mission to understand, innovate, partner and deliver, EXP provides engineering, architecture, design and consulting services to the world's built and natural environments.

Our heritage dates back to 1906, when the earliest of EXP's predecessor companies started its engineering infrastructure practice. Today, thousands of creative professionals across EXP work together to deliver extraordinary experiences year after year.

What makes us different

The passion, enthusiasm, diversity and industry-leading capabilities of our employees make us who we are. We're committed to providing a challenging work environment that cultivates career growth, encourages creativity and rewards excellence.

Find out more about life at EXP by visiting www.exp.com.

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