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Junior Java Software Engineer Jobs in Ontario (NOW HIRING)

GLOBE TAX SERVICES INCORPORATED

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 ...

Capco

Staff Java Engineer (Backend)

Toronto, ON · On-site

What We're Looking For * 10+ years of software engineering experience with expert-level Java, Spring Boot, Microservices, REST APIs, distributed systems, and modern backend development. * Strong ...

Scotiabank

Software Engineer (Java)

Toronto, ON · Hybrid

The Role GBME is searching for Software Engineer who are continuous learners and are eager to boost ... Experience with 2 or more object-oriented programming languages development languages (Java) * 4+ ...

Targeted Talent

Senior Java Developer

Ottawa, ON · Remote

You Have: * 5+ years' experience as a Software Developer * Prior experience mentoring junior ... Experience working with Java , including great working knowledge of Java8 Lambdas and streaming ...

Targeted Talent

Senior Java Developer

Kitchener, ON · Remote

You Have: * 5+ years' experience as a Software Developer * Prior experience mentoring junior ... Experience working with Java , including great working knowledge of Java8 Lambdas and streaming ...

Targeted Talent

Senior Java Developer

Ottawa, ON · Remote

You Have: * 5+ years' experience as a Software Developer * Prior experience mentoring junior ... Experience working with Java , including great working knowledge of Java8 Lambdas and streaming ...

Targeted Talent

Senior Java Developer

Waterloo, ON · Remote

You Have: * 5+ years' experience as a Software Developer * Prior experience mentoring junior ... Experience working with Java , including great working knowledge of Java8 Lambdas and streaming ...

Targeted Talent

Senior Java Developer

Kitchener, ON · Remote

You Have: * 5+ years' experience as a Software Developer * Prior experience mentoring junior ... Experience working with Java , including great working knowledge of Java8 Lambdas and streaming ...

Targeted Talent

Senior Java Developer

Waterloo, ON · Remote

You Have: * 5+ years' experience as a Software Developer * Prior experience mentoring junior ... Experience working with Java , including great working knowledge of Java8 Lambdas and streaming ...

Citi

Senior Java Developer

Mississauga, ON · On-site

CA$94K - CA$141K/yr

You will lead a team of junior developers, providing technical guidance, mentorship, and fostering ... Assign tasks, monitor progress, and ensure timely delivery of high-quality software. Promote a ...

Curinos Inc

Senior Software Engineer

Toronto, ON · On-site

CA$130K - CA$140K/yr

Develop scalable APIs and data services using Java (Spring Boot), Databricks and relational ... Provide guidance and coaching to junior engineers, helping them grow their skills and contributing ...

Solace Corporation

Junior Software Engineer

Kanata, ON · On-site

About the Role As a Junior Software Engineer on the Message Spool team, you will work with senior engineers to build and improve the persistence layer of the Solace Event Broker. This system handles ...

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Junior Java Software Engineer information

What does a junior Java software engineer do?

A Junior Java Software Engineer is typically responsible for assisting in the development, testing, and maintenance of software applications using the Java programming language. They work under the guidance of more experienced engineers to write code, fix bugs, and contribute to team projects. Junior engineers also learn best practices in software development, participate in code reviews, and continuously improve their technical skills. Their role often includes collaborating with other developers, designers, and quality assurance teams to deliver high-quality software solutions.

What kinds of projects or tasks can a junior Java software engineer expect to work on during their first year?

As a Junior Java Software Engineer, you can expect to work on tasks such as fixing bugs, writing unit tests, and developing small features under the guidance of more experienced team members. You'll likely contribute to code reviews, participate in daily stand-ups, and collaborate closely with QA engineers and front-end developers. Over time, you may gradually take on more complex assignments, such as designing modules or integrating third-party APIs. This hands-on experience helps build your technical skills and deepen your understanding of the software development lifecycle.

What are the key skills and qualifications needed to thrive as a junior Java software engineer, and why are they important?

To thrive as a Junior Java Software Engineer, you need a solid understanding of Java programming, object-oriented principles, data structures, and typically a bachelor’s degree in computer science or a related field. Familiarity with version control systems like Git, build tools such as Maven or Gradle, and experience with IDEs like IntelliJ IDEA or Eclipse are common technical requirements. Strong problem-solving, eagerness to learn, and effective teamwork are standout soft skills in this role. These skills ensure you can write reliable code, collaborate efficiently, and adapt to evolving technical challenges in software development projects.

What is the difference between Junior Java Software Engineer vs Java Developer?

AspectJunior Java Software EngineerJava Developer
Required CredentialsTypically a bachelor's degree in Computer Science or related field; some certifications like Oracle Java CertificationSimilar credentials; often holds Java certifications and a degree in a related field
Work EnvironmentEntry-level position in development teams, often under supervision, focusing on coding and testingCan be entry to mid-level, involved in designing, coding, and maintaining Java applications
Employer & Industry UsageUsed across tech companies, startups, and corporate IT departmentsCommonly used in software development firms, tech companies, and enterprise environments

While both roles involve Java programming, a Junior Java Software Engineer typically focuses on learning and supporting development tasks under supervision, whereas a Java Developer may have more responsibility in designing and implementing Java applications. The roles often overlap, but the engineer role emphasizes entry-level growth, while the developer role can involve more independent work.

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

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

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

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

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

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

Junior Java Software Engineer jobs near you
Infographic showing various Junior Java 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.

JUNIOR SOFTWARE ENGINEER

On-site

GLOBE TAX SERVICES INCORPORATED
Finance and Insurance • 11 - 50 employees
Learn more about GLOBE TAX SERVICES INCORPORATEDexternal

Full-time

Re-posted 2 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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