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Internship Junior Software Developer Jobs in Ontario

... a Junior C# / .NET Developer to join our agile development team and help build and maintain ... professional, internship, or academic experience with C# and .NET * Understanding of object ...

This role is ideal for a developer with hands-on experience in JavaScript and ReactJS , who thrives ... internships/co-op experience considered) * Strong understanding of JavaScript and modern web ...

Mentor junior software developers * Author software source code: * Contribute to software requirements, and tests. * Contribute to software development and integration within an agile methodology.

Software Developer (Junior)

Kanata, ON · On-site

CA$85K - CA$105K/yr

About the Role This position is for a Junior Software Developer to join our API & Applications team, developing multi-language SDK client libraries (Java, Python, C, C#, JavaScript, Go) that power ...

We are looking for a curious, driven junior developer who is passionate about highperformance embedded software, lowlevel programming, and cloudready systems. If you are excited by innovation and ...

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 ...

Software Developer

Toronto, ON · On-site

CA$97K - CA$100K/yr

About the Role We are seeking a versatile and results-oriented Software Developer with expertise in ... Experience mentoring junior developers or interns. Perks: * Generous wellness program * Best-in-the ...

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 ...

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 ...

\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 ...

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 ...

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 ...

\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 ...

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Internship Junior Software Developer information

What does an internship junior software developer do?

An Internship Junior Software Developer assists in designing, coding, and testing software applications under the supervision of experienced developers. They often work on writing code, fixing bugs, participating in code reviews, and learning about software development processes. This role provides hands-on experience and exposure to real-world projects, enabling interns to develop their programming and teamwork skills. The position is a great opportunity to learn industry best practices and gain insight into a career in software development.

What are the key skills and qualifications needed to thrive as an internship junior software developer?

To thrive as an Internship Junior Software Developer, you need a basic understanding of programming languages (such as Python, Java, or JavaScript), problem-solving skills, and a foundational knowledge of computer science concepts, typically gained through coursework or coding bootcamps. Experience with version control systems like Git, familiarity with IDEs, and exposure to collaborative tools such as Jira or Trello are also important. Curiosity, eagerness to learn, teamwork, and strong communication skills help set candidates apart in this role. These skills and qualities are crucial for adapting quickly, contributing effectively to projects, and maximizing learning in a fast-paced development environment.

What types of projects or tasks can an internship junior software developer expect to work on during their internship?

As an Internship Junior Software Developer, you will typically work on a variety of projects ranging from debugging existing codebases to developing small features or modules under the guidance of senior developers. Interns often participate in code reviews, write unit tests, and assist in documentation. This hands-on experience helps you understand the software development lifecycle, agile methodologies, and teamwork dynamics. Collaboration with other developers, QA testers, and sometimes product managers is common, helping you build both technical and communication skills.

What is the difference between Internship Junior Software Developer vs Junior Software Developer?

AspectInternship Junior Software DeveloperJunior Software Developer
Required CredentialsTypically pursuing or recently completed a degree in computer science or related fieldCompleted degree or equivalent experience in software development
Work EnvironmentTemporary, training-focused, often part-time or summer rolesFull-time employment with ongoing project responsibilities
Employer & Industry UsageInternships offered by tech companies, startups, and organizations for training purposesEntry-level position in software development teams across industries
Search & Comparison IntentLooking for entry-level or training roles to gain experienceSeeking a full-time junior role after internship or education

In summary, an Internship Junior Software Developer is a temporary, training-focused role aimed at gaining initial experience, often held by students or recent graduates. A Junior Software Developer is a full-time position requiring some experience or education, with ongoing responsibilities in software development teams.

What are popular job titles related to Internship Junior Software Developer jobs in Ontario?

For Internship Junior Software Developer jobs in Ontario, the most frequently searched job titles are:

What cities in Ontario are hiring for Internship Junior Software Developer jobs?

Cities in Ontario with the most Internship Junior Software Developer job openings:

Infographic showing various Internship Junior Software Developer job openings in Ontario as of August 2026, with employment types broken down into 82% Full Time, 15% Part Time, and 3% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution.

Full-time

Re-posted 22 days ago


Job description

Position: Junior Software Engineer

Department: Systems

Office Hours: Monday - Friday, 9:00AM - 5:00PM (Hybrid)

About the Role

We’re looking for a Junior C# / .NET Developer to join our agile development team and help build and maintain internal and client facing applications. This is an early career role designed for someone who is eager to learn, delves into system basics, enjoys problem solving, and wants hands on experience working with Microsoft .NET technologies under the guidance of experienced engineers. You’ll contribute to real production systems, learn enterprise development practices, and gradually take ownership of features as your skills grow.

Responsibilities

With support from senior developers, you will:

  • Develop, maintain, and unit test desktop and web applications using C# and VB .NET
  • Participate in an agile team across the software development lifecycle
  • Help build tools that automate internal workflows and improve operational efficiency
  • Assist in developing secure applications that allow external users to interact with backend systems
  • Work with databases to read and write application data
  • Contribute ideas during design reviews and team discussions
  • Learn and apply best practices for clean code, security, and maintainability

Required qualifications:    

  • Bachelor’s degree in Computer Science, Engineering, Mathematics, or related field
  • 0–2 years of professional, internship, or academic experience with C# and .NET
  • Understanding of object oriented programming concepts
  • Basic experience with one or more of the following:
    •  C# / VB/ .NET
    • WinForm, WPF and XAML or other desktop UI frameworks
    • ASP.NET / Web API / WCF
  • Some experience working with databases (SQL, Entity Framework, ADO.NET, or similar)
  • Familiarity with version control (Git, GitHub, Azure DevOps/TFS)
  • Willingness to learn, take feedback, and grow as a developer
    • GlobeTax is unable to provide employment sponsorship for this position at this time or in the future. 

Ideal but not required:

  • Exposure to unit testing frameworks (xUnit, NUnit, MSTest)
  • Basic knowledge of client/server architecture
  • Exposure to .NET Core or microservices
  • Interest in enterprise or financial systems

Why join us?

  • Structured mentorship from senior engineers
  •  Real-world experience with enterprise .NET systems
  • Supportive team environment focused on learning and growth
  • Opportunity to expand into analytics, backend services, or full stack development

Accommodations

  • The role requires sitting for extended periods of time and the ability to speak and hear. Specific vision abilities include close vision for data entry.
  • Reasonable accommodations may be made to ensure individuals with disabilities can perform essential functions. GlobeTax is an Equal Employment Opportunity Employer.

*Nothing in this job description restricts management’s right to assign or reassign duties and responsibilities to this job at any time;
*This description reflects management’s assignment of essential functions, it does not proscribe or restrict the tasks that may be assigned;
*This job description is subject to change at any time

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