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Assistant Software Engineer Jobs in Ontario (NOW HIRING)

Ritchie Bros.

Software Engineer

Mississauga, ON

Write unit tests and help improve test coverage and overall code quality * Assist in debugging and ... Bachelor's degree in Computer Science, Software Engineering, or a related field, OR equivalent ...

Broadcom

Software Engineer

Ottawa, ON

As a Senior Software Engineer, you will design, develop, and deliver Control Software and or ... You will assist with customer trials, address field issues, and ensure product sustainability.You ...

Td

Associate Software Engineer

Toronto, ON · On-site

CA$59K - CA$84K/yr

... * Assist with troubleshooting and resolving application defects, production issues, and ... Bachelor's degree in Computer Science, Software Engineering, Computer Engineering, or a related ...

SS&C

AI Software Engineer

Mississauga, ON · Hybrid

AI Software Engineer Location(s): Toronto - 30 Adelaide Street Location Status: Full - Time Get To ... Support production applications and assist with troubleshooting complex technical issues. * Use AI ...

Curinos Inc

Senior Software Engineer

Toronto, ON · On-site

CA$130K - CA$140K/yr

Are you a passionate Senior Software Engineer looking to make a significant impact in the fintech ... Learning and development tools to assist with your career development * Work with industry leading ...

Autodesk

Software Engineer

Toronto, ON

CA$88K - CA$128K/yr

The team is looking for a Software Engineer. You will design and implement features to develop the ... reliable * Assist in the operation of our production systems (on-call support, deployments ...

BlueMatrix

Software Engineer

Toronto, ON · On-site

About the Role Are you looking for your next challenge in your Software Engineering journey? Are ... These tools assist our recruitment team but do not replace human judgment. Final hiring decisions ...

BlueMatrix

Software Engineer

Toronto, ON · On-site

About the Role Are you looking for your next challenge in your Software Engineering journey? Are ... These tools assist our recruitment team but do not replace human judgment. Final hiring decisions ...

Adaria Vending Services Limited

Full Stack Software Engineer Adaria Technology Innovations - Concord, ON (On-site) Adaria ... Troubleshoot issues and provide ongoing system maintenance and support * Assist in delivering ...

Emburse

Software Engineer II

Toronto, ON

Summary/Objective Emburse software engineers contribute to the development of an engaging and ... These tools assist our recruitment team but do not replace human judgment. Final hiring decisions ...

Versaterm

Staff Software Engineer

Ottawa, ON · On-site

The Role The Staff Software Engineer specializes in mobile app development and is responsible for ... Implement and utilize robotics to assist the public safety mission, from airborne drones to body ...

GLOBE TAX SERVICES INCORPORATED

Junior Software Engineer Department : Systems Office Hours : Monday - Friday, 9:00AM - 5:00PM ... Help build tools that automate internal workflows and improve operational efficiency * Assist in ...

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Assistant Software Engineer information

What are the key skills and qualifications needed to thrive as an assistant software engineer?

To thrive as an Assistant Software Engineer, you need a solid understanding of programming languages (such as Java, Python, or C++), software development fundamentals, and typically a bachelor's degree in computer science or a related field. Familiarity with version control systems like Git, basic debugging tools, and common development frameworks is important. Strong problem-solving abilities, collaboration, and effective communication help you work efficiently within teams and adapt to evolving project requirements. These skills and qualities are essential for delivering quality code, learning quickly, and contributing to successful software projects.

What are some common challenges faced by assistant software engineers when joining a new development team?

Assistant Software Engineers often encounter challenges such as adapting to unfamiliar codebases, learning new technologies or frameworks used by the team, and understanding the team's workflow and communication practices. It's common to spend initial weeks focusing on onboarding tasks, shadowing experienced developers, and gradually taking on more complex assignments. Collaboration with senior engineers is key, as they provide guidance and feedback to help you grow technically and integrate smoothly into the team's processes.

What is the difference between Assistant Software Engineer vs Software Engineer?

AspectAssistant Software EngineerSoftware Engineer
Required CredentialsBachelor's degree in CS or related field; some internshipsBachelor's or higher; more experience preferred
Work EnvironmentEntry-level, supervised tasks, learning-focusedFull responsibility for projects, independent problem-solving
Employer & Industry UsageCommon in tech companies, startups, IT departmentsStandard role across tech, finance, healthcare, and more

The main difference is experience and responsibility. Assistant Software Engineers are entry-level, focusing on learning and supporting tasks, while Software Engineers handle full project development independently. The roles often overlap in credentials and work environment, but the Software Engineer position involves greater autonomy and technical expertise.

Is 25 too late to become an assistant software engineer?

Age is not a barrier to becoming an assistant software engineer; many professionals start or transition into tech careers at 25 or later. Success depends on acquiring relevant skills such as programming languages, understanding software development processes, and gaining practical experience through projects or certifications.

What is an assistant software engineer?

An assistant software engineer is an entry-level or junior role responsible for supporting software development tasks such as coding, testing, and debugging under the supervision of senior engineers. They often work with programming languages like Java, Python, or C++ and may need foundational knowledge of software development tools and methodologies.

What are the most commonly searched types of Software Engineer jobs in Ontario?

The most popular types of Software Engineer jobs in Ontario are:

What are popular job titles related to Assistant Software Engineer jobs in Ontario?

For Assistant Software Engineer jobs in Ontario, the most frequently searched job titles are:

What job categories do people searching Assistant Software Engineer jobs in Ontario look for?

The top searched job categories for Assistant Software Engineer jobs in Ontario are:

What cities in Ontario are hiring for Assistant Software Engineer jobs?

Cities in Ontario with the most Assistant Software Engineer job openings:

Assistant Software Engineer jobs near you
Infographic showing various Assistant Software Engineer job openings in Ontario as of September 2026, with employment types broken down into 1% Internship, 1% As Needed, 69% Full Time, 17% Part Time, and 12% Contract. Highlights an 84% Physical, 3% Hybrid, and 13% Remote job distribution.

Software Engineer

Mississauga, ON

Ritchie Bros.
Machinery Manufacturing • 5 - 10K employees
Learn more about Ritchie Bros.external

Full-time

Re-posted yesterday

Key responsibilities

  • Develop, maintain, and improve software applications using technologies such as C#, .NET, Java, React JS, TypeScript, and RESTful APIs.

  • Participate in code reviews, write unit tests, and assist in debugging and resolving software defects.

  • Collaborate with team members and stakeholders, and actively engage in team meetings and learning opportunities.

Ritchie Bros. Auctioneers rating

7.5

Company rating: 7.5 out of 10

Based on 26 frontline employees who took The Breakroom Quiz

Job description

About the Role:

We are looking for an enthusiastic and motivated software engineer to join our marketplace teams. This is an excellent opportunity for someone early in their career who is eager to learn and contribute to building robust and efficient software systems. You will work closely with senior engineers to develop and maintain applications. We believe in fostering a culture of continuous learning, automation, and collaboration, and you'll actively participate in that mission.

Responsibilities:

  • Software Development: 
    • Write clean, well-tested, and maintainable code 
      • In C#, .NET, Java, React JS, TypeScript, RESTful APIs based on design specifications.
      • For SQL and NoSQL databases such as PostgreSQL, Azure SQL, Azure CosmosDB, Azure Storage Blob
    • Participate in code reviews, follow engineering standards, and use GitHub + GitHub Copilot effectively (with good judgment and review discipline)
    • Write unit tests and help improve test coverage and overall code quality
    • Assist in debugging and resolving software defects and issues.
    • Continuously explore and adopt AI tools and frameworks
    • Support application portfolio for "level 3" incidents as necessary
  • Collaboration & Learning: 
    • Collaborate effectively with team members, product managers, and other stakeholders.
    • Actively participate in team meetings, stand-ups, and discussions.
    • Proactively seek out learning opportunities, staying up-to-date with new technologies and industry best practices.
    • Ask questions, learn from senior engineers, and contribute to a positive team environment.

Qualifications:

  • Education/Experience: 
    • Bachelor's degree in Computer Science, Software Engineering, or a related field, OR equivalent practical experience/coding bootcamp completion.
    • 3-6 years of professional software development experience (internships, personal projects, or academic projects are highly valued).
  • Technical Skills (Foundational): 
    • Foundational understanding of OOP, Asynchronous programming 
    • Foundational understanding of at least one modern programming language (e.g. .NET, React JS, JavaScript/TypeScript).
    • Familiarity with RESTful APIs and Microservices
    • Familiarity with version control systems (e.g. ADO, GitHub).
    • Basic understanding of command-line tools and Linux environments.
    • An eagerness to learn about cloud platforms (AWS, Azure), containers (Docker, Kubernetes), and CI/CD concepts.
    • Working knowledge of authentication concepts (OAuth2, JWT) and SSO 
  • Skills & Attributes: 
    • Strong problem-solving skills with a curious and analytical mindset.
    • Excellent communication skills, both written and verbal.
    • Highly motivated, self-starter, and eager to learn new technologies and concepts quickly.
    • Ability to work effectively both independently and as part of a team.
    • Detail-oriented with a commitment to writing high-quality code.

Bonus Points:

  • Any exposure to cloud platforms (AWS, Azure) or containerization (Docker, Kubernetes).
  • Experience with scripting languages (e.g., Bash, Python).
  • Completed personal projects demonstrating your coding abilities.
  • Contributions to open-source projects.
  • Participation in hackathons or coding challenges.
 IAA Holdings, LLC (IAA)

IAA Holdings, LLC (IAA), a Ritchie Bros. Auctioneers company (NYSE: RBA) and (TSX: RBA), is a trusted global marketplace for insights, services, and transaction solutions for commercial assets and vehicles. Leveraging leading-edge technology and focusing on innovation, IAA's unique platform facilitates the marketing and sale of total-loss, damaged and low-value vehicles. IAA serves a global buyer base - located throughout over 170 countries - and a full spectrum of sellers, including insurers, dealerships, fleet lease and rental car companies, and charitable organizations. Buyers have access to multiple digital bidding and buying channels, innovative vehicle merchandising, and efficient evaluation services, enhancing the overall purchasing experience. IAA offers sellers a comprehensive suite of services aimed at maximizing vehicle value, reducing administrative costs, shortening selling cycle time and delivering the highest economic returns.

What Ritchie Bros. Auctioneers employees say

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Benefits

Hours and flexibility

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