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Junior Java Developer Jobs in Ontario (NOW HIRING)

StackandCo

Senior Java Developer

Galway, NY · On-site

\n \n \n \n \n Our client in Galway are beginning to hire Java Engineers (up to senior level) to help the team build out their globally renowned and ever\-present SAAS offering on a permanent basis.

Targeted Talent

Senior Java Developer

Toronto, ON · On-site +1

$91K - $120K/yr

Are you a Senior Java Developer who loves working with cutting-edge technologies and solving complex problems? If so, we have an exciting opportunity for you! We are looking for a Senior Java ...

Konrad

Java Developer

Toronto, ON · Hybrid

CA$90K - CA$125K/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 ...

Highbrow LLC

Senior Java Developer

Toronto, ON · On-site

$80 - $110/hr

Senior Java Developer Job ID: 2024-13063 Job Location: Toronto, ON (Hybrid - 2 days/week onsite) Job Travel Location(s): # Positions: 1 Employment Type: W2 Duration:Long Term # of Layers:0 Work ...

New

Maarut

CA$1 - CA$11/hr

We are seeking a full stack developer with an excellent command of Java to supplement the Equities Technology / Cash & Electronic team. Client invests heavily in its front office electronic trading ...

New

Scotiabank

Java Developer

Toronto, ON

We are seeking a talented Java Developer with expertise in Spring, Spring Boot, REST APIs, SOAP services and JEE technologies. The ideal candidate will be responsible for designing, developing, and ...

Transunion

Java Developer

Burlington, ON

CA$89K - CA$123K/yr

We are seeking a Java Developer with strong backend expertise and working knowledge of frontend development using Angular. The ideal candidate will contribute to the design, development, testing, and ...

Veracity Software Inc

Job Title: Sr. Java Developer - Capital Markets Job Location: Toronto, ON (Hybrid - 2 days/week onsite) Position: 1 Employment Type: FTE Key Technologies: Java, SQL Overview Senior Java Developer ...

New

TransUnion

Java Developer

Burlington, ON · On-site

CA$89K - CA$123K/yr

We are seeking a Java Developer with strong backend expertise and working knowledge of frontend development using Angular. The ideal candidate will contribute to the design, development, testing, and ...

StackandCo

\n \n \n \n \n Java\/Fullstack Engineer required for a startup in Waterford who are expanding the dev team and hoping to almost double their headcount this year. \n \n \n * You'll get the chance to ...

Tangentia

Java Developer Location: Toronto, ON Experience Required: 5 years Hybrid: 4 days work from office 1 day work from home Interview Mode: One round in person Interview * 5+ years experience with ...

Priceline.com LLC

Java Developer

Toronto, ON · Hybrid

CA$100K - CA$120K/yr

Software Developer (Java) This role is eligible for our hybrid work model: Two days in-office. Our Technology team is the backbone of our company: constantly creating, testing, learning and iterating ...

Scotiabank

Java Developer

Toronto, ON

Commercial Banking Engineering is seeking a skilled Java Developer with extensive experience in Java, Struts, SQL, REST APIs, SOAP services, and other backend Java technologies. The ideal candidate ...

Priceline

Java Developer

Toronto, ON · Hybrid

CA$100K - CA$120K/yr

Software Developer (Java) This role is eligible for our hybrid work model: Two days in-office. Our Technology team is the backbone of our company: constantly creating, testing, learning and iterating ...

StackandCo

\n \n \n \n \n Our client is looking for an experienced Java developer for a contract position in Dublin. \n \n \n You will be joining a well established team working with clients both onshore and ...

StackandCo

\n \n \n \n \n Our client is looking for an experienced Java Developer for a contract position in Dublin. Although this an initial 6 month contract, you will more than likely be extended an additional ...

Tangentia

Senior Java Developer Location: Toronto, ON Role Summary We are seeking an experienced SeniorJava Developer to design, develop, and maintain enterprise-grade applications. The ideal candidate brings ...

StackandCo

\n \n \n \n \n We are looking for an experienced Java Developer for a contract position in Dublin. You will be joining a rapidly expanding team who are working on the most cutting edge products. \n \n ...

United States Digital Space LLC

We are seeking a highly skilled and proactive Java Developer with deep expertise in Java, Spring Framework, Kafka, Message Queuing, Dynatrace, and microservices architecture. This role requires a ...

New

StackandCo

Senior Java Developer

Galway, NY · On-site

\n \n \n \n \n We have a contract position available for a Java developer within a rapidly growing global team. You will be responsible for the design and development of the company's platform and ...

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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 Jul 8, 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 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.

Is Java still useful in 2026?

Java remains a widely used programming language for developing enterprise applications, Android apps, and backend systems in 2026. Junior Java Developers can benefit from its stability, extensive libraries, and strong community support, making it a valuable skill in the software industry. Knowledge of frameworks like Spring and tools such as Maven or Gradle enhances job prospects.

What are Junior Java Developers?

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.

Can I learn Java in 3 months?

Junior Java developers can acquire foundational skills in Java within three months with consistent study, practice, and hands-on projects. However, mastering advanced concepts, frameworks, and real-world application typically requires longer experience and ongoing learning.

Which pays more, C++ or Java?

For a Junior Java Developer, salaries for C++ and Java roles can vary based on industry, location, and experience, but generally, C++ positions tend to offer higher starting salaries due to its use in high-performance applications like gaming and finance. However, Java remains widely used in enterprise environments with competitive pay. Both skills are valuable, and salary differences may depend on specific job requirements and demand in the job market.

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

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.

Will AI replace Java devs?

AI is unlikely to fully replace Java developers, as they require problem-solving, design, and understanding of complex systems that AI cannot fully replicate. Instead, AI tools can assist Java developers by automating repetitive tasks and improving productivity, making their roles more efficient. Continuous learning and adapting to new technologies remain important for Java developers to stay relevant in the evolving tech landscape.
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 July 2026, with employment types broken down into 83% Full Time, 3% Part Time, and 14% Contract. Highlights an 82% In-person, and 18% Remote job distribution, with an average salary of $77,655 per year, or $37.3 per hour.

Senior Java Developer

StackandCo

Galway, NY • On-site

Full-time

Re-posted 6 days ago

Job description

\n <\/head>\n \n \n
\n Our client in Galway are beginning to hire Java Engineers (up to senior level) to help the team build out their globally renowned and ever\-present SAAS offering on a permanent basis. You'll be working Fullstack, primarily on a Spring Boot backend, along with their Angular frontend, Dockerizing and deploying into AWS. The bones of the job is Java backend development, so we are seeking strong engineers with Java skills, if you've been doing any of the other skills mentioned, this would be a big plus! The company maintains a very good reputation, you'll be well looked after, earning a good salary along with a top benefits package.<\/span>
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  • An experienced Java Developer
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  • JavaScript experience would be nice to have (Angular ideal)
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  • Spring experience
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  • Strong Database knowledge
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  • AWS experience would be a plus
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