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Junior Java Developer Jobs in Ontario (NOW HIRING)

StackandCo

\n \n \n \n \n Senior Java Developer required for a Cybersecurity organisation in Dublin, working alongside a talented team building out a product that they see as an industry game changer. \n \n \n ...

StackandCo

\n \n \n \n \n Senior Java Developer required for a Cybersecurity organisation in Dublin, working alongside a talented team building out a product that they see as an industry game changer. \n \n \n ...

StackandCo

\n \n \n \n \n Full Stack Java Developer (Java\/JavaScript\/ReactJS) \- 520 per day \- 12 month contract \- Long term project with multinational Financial Services client Duration: 12 Months Rolling ...

Citi

Senior Java Developer

Mississauga, ON · On-site

CA$94K - CA$141K/yr

The Senior Java Developer is an intermediate level position responsible for participation in the ... or junior analysts Has the ability to operate with a limited level of direct supervision. Can ...

StackandCo

\n \n \n \n \n Cloud Developer (Java) Contract \- 450\-475 Per Day \- 6 month Contract with Long term potential Duration: 6 Months Rolling Day Rate Contract ( extensions highly likely) \n \n \n \n \n ...

StackandCo

\n \n \n \n \n Are you a Full Stack Java Developer with strong Spring and SQL experience? Do you have experience working with ReactJS? Are you looking for your next contract? Then look no further as ...

StackandCo

... Java Developers where you will be joining the newly formed Cloud Transformation team. There are many Cloud Architects across the team who you will be working closely with along with other Senior ...

Poly Services Group

Senior Java Developer

Toronto, ON · On-site

SENIOR JAVA SOFTWARE DEVELOPER Location: Toronto, ON (uptown) Industry: Technology Type: Permanent WHAT IS THE OPPORTUNITY. Our client is an 18-year-old SaaS developer and recognized leader of ...

StackandCo

Tipperary \n \n \n \n \n \n Role Overview \n \n \n \n \n \n Senior application developers will, in ... Excellent knowledge in JEE\/Spring, JAVA 8, Shell\-Scripting. \n * Extensive knowledge on modern ...

StackandCo

\n \n \n \n \n We have an exciting role for an experienced Java Developer in Dublin. This is a customer facing role, so excellent communication skills is essential. \n \n \n \n \n \n Skills Required ...

StackandCo

A strong Java Backend Developer with Core Java 8, Spring, Spring Boot, Hibernate, REST Web\-services \n * Be an active participate on Agile team, with daily scrum meetings and other Agile ceremonies ...

Td

Java Developer, TD Securities

Toronto, ON · On-site

CA$102K - CA$125K/yr

Lead technical discussions and high-performance professionals at various capacity (junior to senior ... Java, Spring boot, DevOps, Kafka * Strong algorithmic problem-solving skills - backed by prior ...

Konrad

Senior Java Developer

Toronto, ON · Hybrid

CA$120K - CA$145K/yr

About The Role As a Full Stack Java Developer you'll be tasked with working on web application development in Java and Spring Boot. Working within the software development team, your duties will ...

Citi

Low latency Senior Java Developer

Mississauga, ON

CA$120K - CA$170K/yr

Mentor junior developers and analysts. Must Have Key Skills and Experience Required 8+ years relevant experience. Extensive Core Java 17 version & above experience with strong knowledge of data ...

StackandCo

You will work on a high performing team of Senior Java Developers where you will be joining the newly formed Cloud Transformation team. There are many Cloud Architects across the team who you will be ...

Citi

Senior Java Developer

Mississauga, ON · On-site

CA$94K - CA$141K/yr

We are seeking a highly motivated and experienced Senior Java Developer to join our dynamic team focused on enhancing developer productivity. Our mission is to build and maintain cutting-edge ...

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All JobsJava Developer JobsJunior Java Developer JobsJunior Java Developer Jobs in Ontario

Junior Java Developer information

See Ontario salary details

$42.5K

$77.7K

$114K

How much do junior java developer jobs pay per year?

As of Sep 7, 2026, the average yearly pay for junior java developer in Ontario is $77,655.00, according to ZipRecruiter salary data. Most workers in this role earn between $63,000.00 and $89,000.00 per year, depending on experience, location, and employer.

What is a junior Java developer?

Junior Java Developers are entry-level software engineers who specialize in building and maintaining applications using the Java programming language. They typically work under the supervision of more experienced developers and are responsible for writing code, debugging, and participating in code reviews. Their tasks may also include testing software, learning new frameworks, and assisting with the design and implementation of features. Junior Java Developers usually have foundational knowledge of Java and related technologies, and they are eager to develop their skills through hands-on experience.

What does a junior Java developer do?

Junior Java developers are entry-level programmers who are part of a team of coders and developers. They work on both front-end and back-end codes to build an application. Being a junior Java developer requires extensive knowledge of coding and the program language JavaScript to develop and troubleshoot products. As a junior Java developer, you run tests to pinpoint errors, migrate code and data, and ensure the program is integrated with other company developments.

What are the key skills and qualifications needed to thrive as a junior Java developer?

A Junior Java Developer should have a solid understanding of Java programming, object-oriented principles, and basic software development concepts, often supported by a relevant degree or coding bootcamp. Familiarity with tools such as IntelliJ IDEA or Eclipse, version control systems like Git, and frameworks like Spring Boot is typically expected. Strong problem-solving abilities, attention to detail, and effective teamwork are important soft skills in this role. These competencies enable efficient code development, smooth collaboration, and the ability to quickly adapt to new technologies and project requirements.

What are some common challenges a junior Java developer might face during their first year, and how can they overcome them?

Junior Java Developers often encounter challenges such as understanding large codebases, adapting to agile development processes, and managing task priorities. To overcome these hurdles, it’s helpful to proactively seek mentorship from senior developers, regularly review documentation, and participate in code reviews. Effective communication with team members also accelerates learning and helps clarify requirements or technical uncertainties. Embracing continuous learning through online resources and hands-on projects will further strengthen your skills and confidence.

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

AspectJunior Java DeveloperJava Developer
Required Experience0-2 years2+ years
CertificationsOptional, entry-level certificationsOptional, advanced certifications
Work EnvironmentSupportive, learning-focused teamsProject-driven, independent roles
ResponsibilitiesAssist in coding, bug fixing, learning frameworksDesign, develop, maintain Java applications

The main difference between a Junior Java Developer and a Java Developer lies in experience, responsibilities, and independence. Junior Java Developers are typically entry-level, focusing on learning and supporting tasks, while Java Developers have more experience and handle complex development projects independently.

How much do junior Java developers make?

Junior Java developers typically earn between $50,000 and $80,000 annually, depending on location, industry, and experience. Entry-level roles often require knowledge of Java, object-oriented programming, and development tools like Eclipse or IntelliJ IDEA.

Is a Junior Java Developer still in demand?

Junior Java Developers remain in demand due to the widespread use of Java in enterprise applications, web development, and Android app creation. Employers seek candidates with foundational Java skills, knowledge of frameworks like Spring, and familiarity with version control tools such as Git. Continuous learning and certifications can enhance job prospects in this field.
More about Junior Java Developer jobs

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

The most popular types of Java Developer jobs in Ontario are:

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

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

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

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

What cities in Ontario are hiring for Junior Java Developer jobs?

Cities in Ontario with the most Junior Java Developer job openings:

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

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

Junior Java Developer jobs near you
Infographic showing various Junior Java Developer job openings in Ontario as of August 2026, with employment types broken down into 94% Full Time, and 6% Contract. Highlights an 72% In-person, 11% Hybrid, and 17% Remote job distribution, with an average salary of $77,655 per year, or $37.3 per hour.

Senior Java Developer

StackandCo

Remote

Full-time

Re-posted 7 days ago

Job description

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\n Senior Java Developer required for a Cybersecurity organisation in Dublin, working alongside a talented team building out a product that they see as an industry game changer.<\/span>
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\n This will likely progress into a team leadership role (but doesn't necessarily have to) and will be ideal for an ambitious, technically minded engineer who is interested in working with some of the newest tech available.<\/span>
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\n This is a backend Microservices development role with scope to get involved in some Ops work.<\/span>
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\n There are lots of nice benefits on offer (including a 15% bonus) and there will be remote interviews and onboarding.<\/span>
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  • 6+ years' Software Engineering experience
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  • Solid DevOps exposure would be nice to have
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  • Extensive experience working with a Java\/Spring stack
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  • Experience at all stages of the SDLC
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  • React experience would be a plus
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