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Java Testing Jobs in Ontario (NOW HIRING)

\n \n \n \n \n We have an exciting contract position available for a Full Stack Java Developer in ... Unit Testing experience \n \n \n \n \n \n

Perform unit testing and automation testing of the features developed \n * Include unit tests in ... Experience troubleshooting Java \n * Must have at least a stamp 4 Visa in order to be considered ...

Collaboratewith QA engineers to develop testing protocols to identify and correct defects \n ... JAVA 1.7 & higher. Significant and demonstrable experience of implementing Java best practice ...

Expertise in Java Unit Testing Frameworks and tools such as JUnit, TestNG, Mockito etc. \n * Good analytical thinking \- able to simplify complex problems, processes or projects into component parts ...

Perform unit testing and automation testing of the features developed \n * Maintenance of existing ... Experience with Lean \/ Agile development methodologies and trouble shooting java. \n * Must have ...

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 ... Apply software engineering fundamentals such as data structures, testing and debugging to ensure ...

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 ... Apply software engineering fundamentals such as data structures, testing and debugging to ensure ...

CA$80K - CA$100K/yr

Conduct unit and integration testing using JUnit and Mockito to ensure application reliability ... Expertise in Core Java, preferably Java 11 and Java 17. * Strong knowledge of multithreading ...

New

Perform unit testing and automation testing of the features developed \n * Maintenance of existing ... Experience troubleshooting Java \/ AEM \/ TomCat web application and web infrastructure \n * Strong ...

Although AEM experience would be ideal, this can be substituted for Java experience. \n \n \n \n \n ... Perform unit testing and automation testing of the features developed \n * Create supporting change ...

Java Backend Developer

Etobicoke, ON · Hybrid

CA$100K - CA$135K/yr

As a Java Back-End Developer at Localcoin, you will be responsible for developing and maintaining ... Experience with functional testing, unit testing, code coverage and static code analysis tools such ...

Java Developer

Toronto, ON · Hybrid

CA$90K - CA$125K/yr

Participate in code review and perform extensive testing to ensure we deliver high quality software ... Very strong Java programming skills utilizing Spring Boot or Spring Cloud * Front end JS framework ...

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Senior Java Engineer (React)

Toronto, ON · On-site

CA$70 - CA$120/hr

Senior Java Engineer Type: 6-month contract + opportunity to extend Location: 1 Queen Street East ... Mockito and automated testing frameworks. * Exposure to AI/ML concepts. * Experience working in ...

Hands-on experience with Python and/or Java * Testing Expertise : Proven experience in resilience testing, load testing, chaos testing, performance testing, stress testing, soak testing, and spike ...

... Java), testing frameworks, and utilities Experience with API testing Experience with Customer data and Customer systems, preferably in Mainframe environment Experience with testing large data ...

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Java Testing information

What is Java testing?

Java testing refers to the process of evaluating Java applications to ensure they work as expected and are free of bugs. It involves using various testing frameworks and tools, such as JUnit, TestNG, and Selenium, to automate and validate different parts of the code. Java testing can include unit testing, integration testing, system testing, and acceptance testing. Proper Java testing helps maintain software quality, improve reliability, and reduce the risk of defects in production environments.

What are the key skills and qualifications needed to thrive as a Java testing professional?

To thrive as a Java Testing professional, you need a strong understanding of Java programming, software testing methodologies, and a background in computer science or a related field. Familiarity with testing frameworks such as JUnit, Selenium, TestNG, and tools like Maven or Jenkins is typically required, along with certifications like ISTQB being advantageous. Attention to detail, analytical thinking, and effective communication are critical soft skills for identifying issues and collaborating with development teams. These skills ensure the delivery of robust, high-quality software products by enabling thorough testing and efficient problem resolution.

What are some common challenges faced by professionals in Java testing roles, and how can they be addressed?

Professionals in Java testing roles often encounter challenges such as maintaining test automation frameworks, ensuring compatibility across different Java versions, and keeping up with frequent code changes. Collaboration with developers is crucial to understand new features and potential impacts on existing tests. Effective communication, continuous learning, and adopting robust automation tools (like JUnit, TestNG, or Selenium) help address these challenges. Additionally, participating in code reviews and staying updated on best testing practices ensure the reliability and efficiency of the testing process.

What is the difference between Java Testing vs Java Developer?

AspectJava TestingJava Developer
Primary FocusTesting Java applications for bugs and quality assuranceDesigning, developing, and maintaining Java applications
Required SkillsKnowledge of testing frameworks (JUnit, TestNG), debugging, scriptingProficiency in Java programming, software design, problem-solving
CertificationsISTQB, Certified Tester, Java testing certificationsOracle Certified Java Programmer (OCJP), Java Developer certifications
Work EnvironmentQuality assurance teams, testing labs, software companiesDevelopment teams, software companies, tech startups

Java Testing primarily focuses on verifying the quality and functionality of Java applications through testing processes, while Java Developers are responsible for creating and maintaining Java software. Both roles often collaborate but require different skill sets and certifications. Java Testing is ideal for those interested in quality assurance, whereas Java Development involves software creation and problem-solving.

What jobs can you get if you know Java Testing?

Jobs for professionals skilled in Java testing include Software Test Engineer, QA Analyst, Automation Tester, and Quality Assurance Developer. These roles involve designing, executing, and maintaining test scripts using tools like Selenium or JUnit, often requiring knowledge of Java programming and testing frameworks.

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

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

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

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

What cities in Ontario are hiring for Java Testing jobs?

Cities in Ontario with the most Java Testing job openings:

Infographic showing various Java Testing job openings in Ontario as of August 2026, with employment types broken down into 1% As Needed, 78% Full Time, 18% Part Time, 2% Contract, and 1% Nights. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution.

Full-time

Re-posted 19 days ago


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  • Minimum 5 years Java Development experience
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  • Unit Testing experience
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