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Application Developer Intern Jobs in Ontario (NOW HIRING)

Web Developer Co-op/Intern Number of Position(s): 1 Duration: 4 Months+ Date: - ( Fall Term Sept ... Experience in application state management eg: Redux It would be nice if you also had:

Web Developer - Co-op/Intern Number of Position(s): 1 Duration: 4 Months Date: (Fall Term Sept ... Exposure to application state management (e.g., Redux) It would be nice if you also had:

GHD is seeking students to join us as an Engineering Intern within our Transportation team ... Your application may be reviewed by both AI and our hiring team. While AI supports some steps ...

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Application Developer Intern information

What types of projects and technologies do Application Developer Interns typically work with during their internship?

As an Application Developer Intern, you can expect to collaborate on real-world projects such as building web or mobile applications, automating business processes, or enhancing existing software. Interns often use languages and frameworks like Java, Python, JavaScript, React, or .NET, depending on the company's tech stack. You'll work alongside experienced developers, participate in code reviews, and contribute to team meetings, gaining exposure to agile development practices and version control systems like Git. This hands-on experience is designed to help you build technical skills, understand industry workflows, and prepare for a full-time developer role.

What is the difference between Application Developer Intern vs Software Engineer Intern?

AspectApplication Developer InternSoftware Engineer Intern
Required CredentialsTypically pursuing or recent graduate in Computer Science or related fieldSimilar educational background, often pursuing or recent graduate in Computer Science or related field
Work EnvironmentInternship focused on developing, testing, and maintaining applicationsInternship involving software design, coding, and system development
Employer & Industry UsageUsed in tech companies, startups, and software firmsCommon in tech companies, consulting firms, and large corporations
Search & Comparison IntentOften compared for internship roles in application developmentOften compared for broader software development internship roles

The Application Developer Intern and Software Engineer Intern roles share similar educational backgrounds and work environments, focusing on software development. However, Application Developer Interns typically concentrate on creating and maintaining specific applications, while Software Engineer Interns may work on a broader range of software projects, including system architecture and backend development.

What does an Application Developer Intern do?

An Application Developer Intern assists in designing, coding, testing, and maintaining software applications under the supervision of experienced developers. They typically work on specific projects, learn how to use programming languages and development tools, and help troubleshoot software issues. This role provides hands-on experience in the software development lifecycle and prepares interns for a full-time developer position in the future.

What are the key skills and qualifications needed to thrive as an Application Developer Intern, and why are they important?

To thrive as an Application Developer Intern, you generally need a solid understanding of programming languages (such as Java, Python, or JavaScript), basic software development principles, and enrollment in or completion of a relevant degree program. Familiarity with development tools like Git, code editors (e.g., Visual Studio Code), and exposure to version control or continuous integration systems is typical. Strong problem-solving abilities, effective communication, and a willingness to learn help interns stand out in team environments. These skills and qualities enable interns to contribute meaningfully, adapt quickly, and grow within dynamic software development teams.
What are the most commonly searched types of Application Developer jobs in Ontario? The most popular types of Application Developer jobs in Ontario are:
What are popular job titles related to Application Developer Intern jobs in Ontario? For Application Developer Intern jobs in Ontario, the most frequently searched job titles are:
What job categories do people searching Application Developer Intern jobs in Ontario look for? The top searched job categories for Application Developer Intern jobs in Ontario are:
What cities in Ontario are hiring for Application Developer Intern jobs? Cities in Ontario with the most Application Developer Intern job openings:

Software Developer Intern, Prism (Fall/September 2026, 8-12 Months)

Internship List

Toronto, ON

Other

Posted 8 days ago


Job description

Who you are:

We are always looking for amazing talent who can contribute to our growth and deliver results! Geotab is seeking a Software Developer Intern who will work closely with the MyGeotab team to collaborate, develop and troubleshoot cases that directly impact how our customers interact with our application. If you love technology and are keen to join an industry leader - we would love to hear from you!

What you'll do:

The Software Developer Intern will be  part of a team who builds a state of the art telematics platform that makes sense of the data collected by custom-built hardware. This position will involve writing high-performance C# code and SQL queries to process and store this information in real-time.

The opportunity:
  • 8 - 12 month work-term beginning September 2026.
  • Full-time, paid internship: Monday - Friday, 37.5hrs/week.
  • Your first week at Geotab begins with 'GEO Launch' - a one-week Employee Orientation. Click here to learn more!
  • Learn more about the Geotab Campus Program here.
  • This posting is for an existing vacancy.
How you'll make an impact:
  • Define, design, and implement new software applications in collaboration with other members of the development and technical teams.
  • Translate application storyboards and use cases into functional applications.
  • Perform Test-Driven and Security-Driven Development.
  • Conduct comprehensive code reviews and ensure that coding standards are followed.
  • Analyze call stacks, trace files, debug logs or performance data to troubleshoot and identify the root cause of bugs.
  • Participate in development of prototypes, minimum viable products and PoCs.
  • Help maintain code quality, organization and automation.
  • Perform maintenance programming for existing applications.
  • Ensure the functionality, performance, scalability, reliability, realistic implementation schedules and system architecture for each assignment.
  • Provide design documents and documentation to ensure efficient maintenance and code reuse.
  • Provide recommendations for improvements in the overall development process.
What you'll bring to the role:
  • Diploma/Degree specialization in Computer Science, Electrical, Software Engineering, or a related field.
  • Experience developing high-performance applications with C# and .NET.
  • Understanding of relational database concepts, schema design, and query optimization techniques.
  • Ideally, experience with Postgres, including performance tuning, query analysis, and index optimization.
  • Experience with writing automated tests, preferably also with test-driven development (TDD), to ensure high-quality code and reliable solutions.
  • Ability to identify and resolve performance bottlenecks in database-driven applications.
  • Familiarity with scaling applications and databases in cloud environments (e.g., using cloud-native services, autoscaling).
If you got this far, we hope you're feeling excited about this role! Even if you don't feel you meet every single requirement, we still encourage you to apply.
 
Please note: Geotab does not accept agency resumes and is not responsible for any fees related to unsolicited resumes. Please do not forward resumes to Geotab employees.
How we work:
At Geotab, we have adopted a flexible hybrid working model in that we have systems, functions, programs and policies in place to support both in-person and virtual work. However, you are welcomed and encouraged to come into our beautiful, safe, clean offices as often as you like. When working from home, you are required to have a reliable internet connection with at least 50mb DL/10mb UL. Virtual work is supported with cloud-based applications, collaboration tools and asynchronous working. The health and safety of employees are a top priority. We encourage work-life balance and keep the Geotab culture going strong with online social events, chat rooms and gatherings. Join us and help reshape the future of technology!
 
We believe that ensuring diversity is fundamental to our future growth and progress and is an integral part of our business. We believe that success happens where new ideas can flourish - in an environment that is rich in diversity and a place where people from various backgrounds can work together. Geotab encourages applications from all qualified individuals. We are committed to accommodating people with disabilities during the recruitment and assessment processes and when people are hired. We will ensure the accessibility needs of employees with disabilities are taken into account as part of performance management, career development, training and redeployment processes. If you require accommodation at any stage of the application process or want more information about our diversity and inclusion as well as accommodation policies and practices, please contact us at careers@geotab.com. By submitting a job application to Geotab Inc. or its affiliates and subsidiaries (collectively, "Geotab"), you acknowledge Geotab's collection, use and disclosure of your personal data in accordance with our Privacy Policy. Click here to read our Privacy Notice.Â