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Graduate Junior Software Developer Jobs in Ontario

Help document software features and perform reviews with team members * Participate in code reviews ... Familiarity with at least one programming language such as Java, JavaScript, Python * Basic ...

\n \n \n \n \n A unique and market leading company focused on Agri Tech is searching for 2x Junior or Mid\-Level Software Developers to join their along with there growing development team on a 12 ...

As part of our team, you'll be immersed in our development culture, mentored by top-tier software developers who take pride in their code, and work closely with our verification team to deliver high ...

The [Junior Full Stack Developer - coop] role is to help plan, design, develop, test, launch, and ... This includes researching, designing, documenting, and modifying software programs and applications ...

\n \n \n \n \n We are looking for an ambitious Junior C# Software Developer to join a high calibre team of Senior Developers in the West Dublin area. \n \n \n \n \n \n Our client dominate within their ...

\n \n \n \n \n We are looking for an ambitious Junior C# Software Developer to join a high calibre team of Senior Developers in the West Dublin area. \n \n \n \n \n \n Our client dominate within their ...

Software Developer

Mississauga, ON · On-site

CA$100K - CA$125K/yr

Collaborates across teams; contributes to project goals and supports junior developers. * Moderate ... Fluent in concurrent software design, integration of 3rd party tools/APIs, CI tools, modern IDEs ...

Collaborates across teams; contributes to project goals and supports junior developers. * Moderate ... Fluent in concurrent software design, integration of 3rd party tools/APIs, CI tools, modern IDEs ...

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Showing results 1-20

Graduate Junior Software Developer information

See Ontario salary details

$25.5K

$75.8K

$141K

How much do graduate junior software developer jobs pay per year?

As of Jul 28, 2026, the average yearly pay for graduate junior software developer in Ontario is $75,778.00, according to ZipRecruiter salary data. Most workers in this role earn between $53,000.00 and $91,500.00 per year, depending on experience, location, and employer.

What are Graduate Junior Software Developers?

Graduate Junior Software Developers are entry-level professionals who have recently completed their university degrees, typically in computer science or a related field. They are responsible for assisting in the design, development, testing, and maintenance of software applications under the guidance of more experienced developers. This role is designed to help new graduates build practical experience, learn industry best practices, and develop their coding and problem-solving skills in a professional environment.

What are the key skills and qualifications needed to thrive as a Graduate Junior Software Developer, and why are they important?

To thrive as a Graduate Junior Software Developer, you need a solid understanding of programming languages (such as Java, Python, or C#), problem-solving skills, and a relevant degree in computer science or a related field. Familiarity with version control systems like Git, basic knowledge of databases, and exposure to IDEs and development frameworks are typically required. Strong attention to detail, eagerness to learn, and effective collaboration set exceptional candidates apart. These skills and qualities are essential for building reliable software, adapting to evolving technologies, and contributing positively to a development team.

What types of projects can a Graduate Junior Software Developer expect to work on during their first year?

As a Graduate Junior Software Developer, you’ll typically start by supporting senior developers on existing projects, such as fixing bugs, writing unit tests, and implementing small features. Over time, you may be assigned to work on new development projects, collaborate on code reviews, and assist in designing software solutions. These tasks help you become familiar with the company’s technology stack, coding standards, and development processes, while also providing opportunities to learn from more experienced team members.
What are popular job titles related to Graduate Junior Software Developer jobs in Ontario? For Graduate Junior Software Developer jobs in Ontario, the most frequently searched job titles are:
What cities in Ontario are hiring for Graduate Junior Software Developer jobs? Cities in Ontario with the most Graduate Junior Software Developer job openings:
Infographic showing various Graduate Junior Software Developer job openings in Ontario as of July 2026, with employment types broken down into 82% Full Time, 6% Part Time, 1% Temporary, and 11% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $75,778 per year, or $36.4 per hour.

Junior Software Developer (Hybrid - 3 days in office)

Navcanada

Ottawa, ON • On-site

CA$91K - CA$114K/yr

Full-time

Retirement

This job post has expired today. Applications are no longer accepted.


Job description

Job Posting Title

Junior Software Developer (Hybrid - 3 days in office)

Job Category

Systems Engineering

Language Requirements

English / Anglais

Flexible Work Agreement Type

Hybrid / Hybride

Posting End Date

2026-07-21

Job Grade

PIPSC-2

Pay Range

$91,278 - $114,668

Job Summary

NAV CANADA is looking for curious and motivated Junior Software Developers to join our team and help power the systems behind Canada's air navigation services. This is an exciting opportunity for a developer who is passionate about coding, eager to learn, and ready to contribute to real-world solutions in a high-impact, safety-critical environment.
You'll collaborate with experienced developers and cross-functional teams to design, build, test, and maintain complex software systems that support the safe and efficient movement of aircraft across the country.

Job Description

What NAV CANADA offers you:

  • Challenging, team-oriented work environment

  • Competitive compensation and benefits

  • Defined benefit pension plan

  • Opportunities for growth and development

  • Flexible work arrangements

  • Diverse and inclusive workforce

Key Accountabilities:

  • Assist in the design, development, and maintenance of software applications.

  • Write clean, efficient, and well-documented code.

  • Participate in code reviews and contribute to team knowledge sharing.

  • Collaborate with system engineering and test teams to debug software and ensure quality software releases.

  • Support the integration of third-party APIs and services.

  • Stay current with emerging technologies and development practices.

Job Requirements

Education:

  • Degree from a recognized university or community college with an acceptable specialization in electrical engineering, systems engineering, computer science or information systems, or an acceptable combination of education, experience, and training.

Experience:

  • 1-3 years of hands-on experience developing software in a Linux-based environment using at least one programming language such as Ada, C++, Qt or Python; this may include co-op placements or internships.

  • Experience contributing to the development of end-to-end software solutions (front-end and server-side).

  • Experience with software development process, working in team environments, contributing in code reviews, and using Agile/Scrum methodologies.

  • Experience with version control systems (e.g., Git, Jazz).

  • Experience using modern languages and/or tools (e.g., Python, Bash, Ruby, or front-end/HMI technologies), with familiarity in data handling and databases

  • Experience with full software development lifecycle (SDLC)

Knowledge:

  • Knowledge of object-oriented software design techniques and applications.

  • Knowledge of software configuration management processes, practices, tools and techniques.

  • Knowledge in supported corporate technologies including software, hardware, network, and operating systems.

  • Knowledge of cybersecurity considerations in software and hardware solutions development.

  • Knowledge of modern software development life cycle processes, practices and techniques, including Agile, Scrum and DevOps.

Abilities:

  • Ability to analyze and solve technical problems across systems.

  • Ability to troubleshoot, isolate, and resolve software defects and system issues.

  • Ability to write and execute unit and integration tests to ensure code reliability.

  • Ability to identify and recommend system, process, and improvements.

  • Ability to balance multiple assignment and adapts to shifting priorities.

  • Effective oral and written communication skills in English

Personal Suitability:

  • Builds and maintains positive working relationships through respect, fairness, tact, and open communication.

  • Demonstrates a strong commitment to quality, safety, and attention to detail.

  • Applies critical thinking and problem-solving skills to support effective decision-making.

  • Shows a strong work ethic and sense of accountability for results.

  • Displays a commitment to continuous learning and professional development.

  • Maintains a high level of punctuality and accessibility, ensuring timely communication and support in a dynamic work environment.

Working conditions:

  • This is a hybrid position with a minimum requirement of 3 days per week on site.

  • Typically conducted in a cubicle and/or open office and/or meeting room and/or lab environments using computer-based tools.

  • Travel may be required on occasion.

How to Apply:

When you submit your application, an embedded questionnaire will ask you to describe how you meet each of the requirements listed under the "Education" and "Experience" sections of this job poster. Before you begin your application, please have these responses prepared in a separate document as Workday will not save your answers if you leave the page. Please note that a cover letter is not required to apply for this job, only a resume and the questionnaire responses are needed.

If you are selected for assessment, you will be invited to an in-person evaluation at the job location. The assessments may include individual tests, group exercises and interviews to evaluate the requirements listed under the "Knowledge", "Abilities", and "Personal Suitability" sections of this job poster.

NAV CANADA is committed to building a skilled, diverse workforce reflective of Canadian society. If you do not believe that you match every job requirement listed on this job posting, we still encourage you to apply. NAV CANADA encourages a culture of learning and growth, and recognizes that although some technical skills are mandatory, many others can be taught.

Our Company strives to create an inclusive and barrier-free selection process and work environment. If you require accommodations during this competition process, please ensure that you inform the interview coordinator or hiring manager of any accommodation measures you may require. NAV CANADA will provide accommodations throughout the recruitment and selection process to applicants with disabilities as required.

The successful candidate must meet the security requirement of the position and be legally able to work in Canada.

We thank all applicants for their interest; only those selected for next steps will be contacted.

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