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Junior Computer Science Jobs in Toronto, ON (NOW HIRING)

Td

Research Machine Learning Scientist

Toronto, ON

CA$140K - CA$250K/yr

We are currently seeking talented individuals for a variety of positions, ranging from junior to ... PhD or Master's degree in Computer Science, Statistics, Mathematics, Engineering or a related field

Voiant Group

Consulting Manager- EPM

Toronto, ON · On-site

$180 - $185/hr

... Computer Science, Information Systems, Engineering, or Business. * Anaplan Certified Master ... Proven experience training and mentoring junior team members on Anaplan, Pigment, and Varicent ...

Levata

Field Technician (Junior)

Markham, ON

CA$55K - CA$60K/yr

Technical diploma or equivalent, or completion of at least two years of post-secondary education in Computer Science, Information Technology, or a related field. * 1-3 years of technical repair and ...

New

Levata

Field Technician (Junior)

Markham, ON · On-site

Technical diploma or equivalent, or completion of at least two years of post-secondary education in Computer Science, Information Technology, or a related field. * 1-3 years of technical repair and ...

New

Barcodes, Inc.

Field Technician (Junior)

Markham, ON

CA$55K - CA$60K/yr

Technical diploma or equivalent, or completion of at least two years of post-secondary education in Computer Science, Information Technology, or a related field. * 1-3 years of technical repair and ...

Lifeworks

Jr. Quality Assurance Analyst

Toronto, ON · On-site +1

CA$50K - CA$60K/yr

University degree or college diploma in Math, Computer Science, or a related field * Clear, confident communication skills with ability to debate logic errors with engineering teams. * High comfort ...

McKesson

Lead Data Scientist - AgenticAI

Mississauga, ON · On-site +1

Mentor and guide junior data scientists and engineers, fostering a culture of technical excellence ... D. in Computer Science, Artificial Intelligence, Machine Learning, Statistics, Data Science, or a ...

McKesson

Lead Data Scientist - AgenticAI

Mississauga, ON · On-site +1

Mentor and guide junior data scientists and engineers, fostering a culture of technical excellence ... D. in Computer Science, Artificial Intelligence, Machine Learning, Statistics, Data Science, or a ...

JLL

Senior Data Engineer

Toronto, ON · Remote

Mentor junior and intermediate data engineers on advanced concepts, best practices, and emerging ... Bachelor's degree in Computer Science, Information Systems, Mathematics, Statistics, or related ...

OSI Digital

Boomi Developer

Toronto, ON · On-site

Coach and lead junior developers Required Experience : * Bachelor's degree in computer science, IT or related fields * 5+ years of experience in EDI consulting or related field with a strong ...

Intuit

Staff Software Developer, Full Stack

Toronto, ON · Hybrid

CA$164K - CA$222K/yr

Coach and mentor junior engineers on best practices of software engineering, leveraging AI to ... Computer Science or related area or equivalent experience. * 7+ years of total experience ...

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All JobsComputer Science JobsJunior Computer Science JobsJunior Computer Science Jobs in Toronto, ON

Junior Computer Science information

See Toronto, ON salary details

$20K

$55.4K

$109.3K

How much do junior computer science jobs pay per year?

As of Aug 27, 2026, the average yearly pay for junior computer science in Toronto, ON is $55,383.00, according to ZipRecruiter salary data. Most workers in this role earn between $36,742.00 and $62,032.00 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 Toronto, ON?

The most popular types of Computer Science jobs in Toronto, ON are:

What job categories do people searching Junior Computer Science jobs in Toronto, ON look for?

The top searched job categories for Junior Computer Science jobs in Toronto, ON are:

What cities near Toronto, ON are hiring for Junior Computer Science jobs?

Cities near Toronto, ON with the most Junior Computer Science job openings:

Junior Computer Science jobs near you
Infographic showing various Junior Computer Science job openings in Toronto, ON as of August 2026, with employment types broken down into 95% Full Time, and 5% Contract. Highlights an 58% In-person, 16% Hybrid, and 26% Remote job distribution, with an average salary of $55,383 per year, or $26.6 per hour.

Research Machine Learning Scientist

Toronto, ON

Td
See more jobs at Tdexternal

CA$140K - CA$250K/yr

Full-time

Re-posted 10 days ago

Job description

Work Location:

Toronto, Ontario, Canada

Hours:

37.5

Line of Business:

Analytics, Insights, & Artificial Intelligence

Pay Details:

$140,000 - $250,000 CADThe pay details posted reflect a temporary market premium specific to this role that is reassessed annually.

TD is committed to providing fair and equitable compensation opportunities to all colleagues. Growth opportunities and skill development are defining features of the colleague experience at TD. Our compensation policies and practices have been designed to allow colleagues to progress through the salary range over time as they progress in their role. The base pay actually offered may vary based upon the candidate's skills and experience, job-related knowledge, geographic location, and other specific business and organizational needs.

As a candidate, you are encouraged to ask compensation related questions and have an open dialogue with your recruiter who can provide you more specific details for this role.

Job Description:

We are currently seeking talented individuals for a variety of positions, ranging from junior to senior levels, and will evaluate your application in its entirety.

Layer 6 is the AI research centre of excellence for TD Bank Group. We develop and deploy industry-leading machine learning systems that impact the lives of over 27 million customers, helping more people achieve their financial goals and needs.

Our research broadly spans the field of machine learning with areas such as deep learning and generative AI, time series forecasting and responsible use of AI. We have access to massive financial datasets and actively collaborate with world renowned academic faculty.

We are always looking for people driven to be at the cutting edge of machine learning in research, engineering, and impactful applications.

As a Research Machine Learning Scientist, you will
  • Join a world-class team of machine learning researchers with an extensive track record in both academia and industry.
  • Research, develop, and apply new techniques in deep learning to advance our industry leading products.
  • Work with large-scale, real-world datasets that range from banking transactions, to large document collections.
  • Collaborate closely with our engineering team in a fast-paced startup environment and see your research deployed in production with very short turnaround.
RequiredQualifications:
  • PhD or Master's degree in Computer Science, Statistics, Mathematics, Engineering or a related field
  • Strong background in machine learning and deep learning
  • 2+ years of research experience with publication record
  • Proven track record of applying machine learning to solve real-world problems
PreferredQualifications:
  • Depth of experience in relevant ML research disciplines
  • Hands on experience in software systems development
  • Experience with one or more of Pytorch, Tensorflow, Jax, or comparable library
  • Experience with Spark, SQL, or comparable database systems
  • Experience using GPUs for accelerated deep learning training
  • Familiarity with cloud computing systems like Azure or AWS
  • Experience in LLM post-training and inference methods
  • Deep understanding of reinforcement learning and its applications to agent training

Who We Are:

TD is one of the world's leading global financial institutions and is the fifth largest bank in North America by branches/stores. Every day, we strive to make every interaction, product, and experience remarkably human and refreshingly simple for over 27 million households and businesses in Canada, the United States and around the world. More than 95,000 TD colleagues bring their skills, talent, and creativity to foster deeper relationships, ensure disciplined execution, and build a simpler, faster banking experience. TD is deeply committed to being a leader in client experience, that is why we believe that all colleagues, no matter where they work, are client facing. Together, we are reimagining what banking can be for our clients, colleagues and communities.

Our Total Rewards Package
Our Total Rewards package reflects the investments we make in our colleagues to help them and their families achieve their financial, physical, and mental well-being goals. Total Rewards at TD includes a base salary, variable compensation, and several other key plans such as health and well-being benefits, savings and retirement programs, paid time off, banking benefits and discounts, career development, and reward and recognition programs. Learn more

Additional Information:
We're delighted that you're considering building a career with TD. Through regular development conversations, training programs, and a competitive benefits plan, we're committed to providing the support our colleagues need to thrive both at work and at home.

Please be advised that this job opportunity is subject to provincial regulation for employment purposes. It is imperative to acknowledge that each province or territory within the jurisdiction of Canada may have its own set of regulations, requirements.


Colleague Development

If you're interested in a specific career path or are looking to build certain skills, we want to help you succeed. You'll have regular career, development, and performance conversations with your manager, as well as access to an online learning platform and a variety of mentoring programs to help you unlock future opportunities.

If you're passionate about helping clients and building deep, lasting relationships, TD offers diverse career paths where you can grow your expertise and make a meaningful impact.

We're committed to your success and foster a respectful workplace where diverse perspectives are valued, everyone has fair opportunities to grow, and you can unlock your full potential to achieve your career goals. Here at TD, we hire and develop the best.

Training & Onboarding
We will provide training and onboarding sessions to ensure that you've got everything you need to succeed in your new role.

Interview Process
We'll reach out to candidates of interest to schedule an interview. We do our best to communicate outcomes to all applicants by email or phone call.


Accommodation
Your accessibility is important to us. Please let us know if you'd like accommodations (including accessible meeting rooms, captioning for virtual interviews, etc.) to help us remove barriers so that you can participate throughout the interview process.
We look forward to hearing from you!

Language Requirement (Quebec only):

Sans Objet

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