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Java Junior Jobs in Ontario (NOW HIRING)

SRC Can

Junior Software Developer

Ottawa, ON · On-site

CA$60K - CA$87K/yr

The Job SRC CAN Ltd is seeking a Junior Software Developer to contribute to the design, development ... Applied knowledge and experience with Java, Typescript, and Python. * Applied knowledge and ...

New

Citi

Sr. Developer/SRE - Vice President

Mississauga, ON · On-site

CA$120K - CA$170K/yr

They should be proficient in at least one object-oriented programming language such as Java, Python ... Provide technical guidance and mentorship to junior team members. Ensure the quality of the ...

Nokia

Jr. NSP Technical Care Specialist

Kanata, ON · On-site

As a Junior Software Technical Support Engineer supporting the Nokia Network Services Platform (NSP ... Academic or personal project experience with Java, python and/or Go (Golang) * Interest in network ...

Scotiabank

Junior Software Engineer

Toronto, ON · On-site

Familiarity with at least one programming language such as Java, JavaScript, Python * Basic understanding of relational and NoSQL databases (e.g., MySQL, PostgreSQL, MongoDB). * Familiarity with ...

Infoya

CA$50K - CA$55K/yr

Hands on experience with coding languages like Java, JavaScript/TypeScript, Python Benefits Salary Range: $50,000 to $55,000 CAD/ year The final compensation offered will depend on local market ...

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Java Junior information

What is a Java Junior?

Java Junior developers are entry-level software engineers who specialize in programming using the Java language. They typically have a foundational understanding of Java syntax, object-oriented programming concepts, and basic software development practices. Java Juniors often assist with coding, debugging, and testing under the supervision of more experienced developers, while continuously learning and building their technical skills. Their responsibilities may also include maintaining existing applications and writing simple features as part of a development team.

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

To thrive as a Java Junior, you need a solid understanding of Java programming, object-oriented principles, and a relevant degree or coursework in computer science. Familiarity with development tools like Eclipse or IntelliJ IDEA, version control systems (such as Git), and basic knowledge of databases are typically expected. Strong problem-solving abilities, eagerness to learn, and good communication skills help juniors excel in collaborative and fast-paced environments. These skills enable efficient coding, effective teamwork, and smooth adaptation to evolving project requirements.

What are some typical challenges a Java Junior might face when starting out, and how can they overcome them?

As a Java Junior, you may encounter challenges like understanding complex codebases, adapting to agile development practices, and debugging unfamiliar issues. It's common to feel overwhelmed at first, but asking questions, participating in code reviews, and pairing with more experienced developers can accelerate your learning. Regularly practicing coding, studying documentation, and using collaboration tools will also help you quickly become a productive member of the team.

What is the difference between Java Junior vs Java Developer?

AspectJava JuniorJava Developer
Required Experience0-2 years2+ years
CertificationsOptional, entry-level certificationsOptional, advanced certifications
Work EnvironmentTraining, mentorship-focusedProject-driven, independent
ResponsibilitiesLearning, basic coding tasksDesign, develop, maintain Java applications

Java Junior roles are entry-level positions focused on learning and supporting Java projects, often requiring minimal experience. Java Developers have more experience, handle complex tasks, and contribute to project design and implementation. The transition from Java Junior to Java Developer involves gaining skills, experience, and certifications over time.

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

The most popular types of Java jobs in Ontario are:

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

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

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

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

What cities in Ontario are hiring for Java Junior jobs?

Cities in Ontario with the most Java Junior job openings:

Java Junior jobs near you
Infographic showing various Java Junior job openings in Ontario as of August 2026, with employment types broken down into 83% Full Time, 7% Part Time, and 10% Contract. Highlights an 81% Physical, 6% Hybrid, and 13% Remote job distribution.

Junior Software Developer

Ottawa, ON • On-site

SRC Can
See more jobs at SRC Canexternal

CA$60K - CA$87K/yr

Full-time

PTO

Posted yesterday

New

Job description

The Syracuse Research Corporation (SRC) is celebrating 60 years of redefining possible.
The company was originally formed to provide innovative products and seasoned analysis to solve complex Electronic Warfare (EW) challenges faced by the US Government and its Armed Forces. Since 2016, SRC has expanded operations into Australia, Canada and the UK. We do this by focusing on our customers’ needs through the innovative application of science, technology, and information to solve problems of national significance. SRC CAN Ltd is a wholly owned subsidiary of SRC Inc. and is helping to shape the future EW, Counter-Uncrewed Aircraft System (CUAS) and Radar technologies that will support the Canadian Armed Forces (CAF) and its allies.
The Job
SRC CAN Ltd is seeking a Junior Software Developer to contribute to the design, development, and delivery of next-generation EW Operational Support Systems (EWOSS) including Intelligence Mission Data (IMD) and Operational Mission Data (OMD) product solutions for the Department of National Defence (DND). Reporting to the Senior Staff Software Developer, this role will leverage software engineering skillsets to support the SRC enterprise portfolio of signals intelligence (SIGINT) and EW suite of advanced software including Radio Frequency (RF) modeling and simulation products.
This role requires strong technical and data engineering skills, collaboration, and familiarity with Agile methodologies such as the SAFe (Scaled Agile Framework) environment.
Location: Hybrid - Ottawa, Ontario. We operate in a hybrid working environment. Normally, you will work out of the SRC CAN Ltd office.
What You’ll Do:
  • Work with subject matter and domain experts to elicit software requirements.
  • Contribute to software design, development, testing, and integration within an Agile environment.
  • Contribute to continuous improvement across software development and processes.
  • Monitor, manage, and report project status.

What You’ll Bring:
  • Bachelor’s Degree or Diploma in computer science, software engineering, or a closely related discipline.
  • Ability to work in a fast-paced environment, think independently, and overcome technical challenges.
  • Ability to work in multi-disciplinary teams.
  • Excellent English verbal/written communication skills. Proficiency in French is an asset.
  • Candidates must be eligible to meet the requirements of export control and security regulations, including the Canadian Controlled Goods Program, and be eligible to hold a Government of Canada Level 2 (Secret) Security Clearance. 

Additional (Preferred) Requirements:
  • Applied knowledge and experience with container technologies.
  • Applied knowledge and experience with Java, Typescript, and Python.
  • Applied knowledge and experience with React.
  • Applied knowledge and experience with PostgreSQL.
  • Applied knowledge and experience in VS Code.
  • Applied knowledge and experience with Continuous Integration and Continuous Delivery pipelines.
  • Applied knowledge and experience with Linux and Windows operating systems.
  • Comfortable working in cross-functional roles.
  • Excited to develop distributed software systems.
  • Excited to engage in the Electronic Warfare Lifecycle domain.

Additional Information
Total compensation for this role is market competitive. The anticipated salary range for this position based out of Ottawa, ON, is estimated at $60,000 to $87,550 annually.
The actual salary will vary based on applicant’s EW domain knowledge, Software engineering experience, technical skills, and abilities, as well as other business and organizational needs.
SRC CAN Ltd offers a comprehensive salary, vacation, and benefits package. We are extremely flexible around our 40-hour working week. We operate in a hybrid working environment with all staff being able to work remotely. Normally, you will work out of the SRC CAN Ltd office, (Gloucester, Ottawa, ON) and when required, in Department of National Defense (DND) facilities, such as the Shirley’s Bay and Tunney’s Pasture areas within the National Capital Region (NCR).
We are an equal opportunity employer who understand that diversity generates innovation and is critical to the success of a growing organization. We celebrate diversity and are committed to creating an inclusive environment for all employees.  We are committed to providing an inclusive and barrier-free work environment, starting with the hiring process.
The competition will remain open until the positions are filled. We thank applicants for their interest, however, only those selected for an interview will be contacted. No agencies or phone calls, please.
 

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