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Java Testing Jobs in Ontario (NOW HIRING)

Java Developer - Officer

Mississauga, ON · On-site

CA$79K - CA$110K/yr

Analyze applications to identify vulnerabilities and security issues, as well as conduct testing ... Java (Java 17+) and the Spring Boot ecosystem (Spring Cloud, Spring Security, Spring Data)

... 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 ...

Lead Java Developer Role Summary: We are looking for a Java Full-Stack Engineer to design, build ... Experience with automated testing frameworks (unit, integration, and UI testing). Exposure to ...

The Role We're looking for a Staff Java Engineer who combines deep technical expertise with a ... Champion engineering excellence by driving CI/CD, automated testing, DevSecOps, observability, and ...

Java Developer

Toronto, ON · Hybrid

CA$100K - CA$120K/yr

Java Developer 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 ...

Java Developer

Toronto, ON · Hybrid

CA$100K - CA$120K/yr

Java Developer 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 ...

Full Stack Java Developer

Mississauga, ON · Hybrid

CA$79K - CA$110K/yr

Citi is looking for a Full Stack Java Developer to join its Technology team and play a meaningful ... Identify and remediate application vulnerabilities through structured security analysis, testing ...

You will perform coding, unit testing, debugging, documenting, and implementing of applications and ... Must have technical working experience with Core Java (Version 8 or higher)/Java and Python

Drive adoption of best-in-class testing frameworks, DevOps practices, and SDLC discipline. * Lead ... Deep expertise in Java/Kotlin. * Understanding in Python. * Strong frontend skills with React and ...

Design test sets and automate where possible, including functional and non-functional testing ... We'd love to work with you if you have: * 7 - 10 years' experience with OOP Programming, Java ...

Associate Java Developer

Toronto, ON · Hybrid

CA$85K - CA$100K/yr

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

Associate Java Developer

Toronto, ON · Hybrid

CA$85K - CA$100K/yr

Associate Software Developer - Java Our Technology team is the backbone of our company: constantly creating, testing, learning and iterating to better meet the needs of our customers. If you thrive ...

Showing results 21-40

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 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.

Java Developer - Officer

Mississauga, ON • On-site

Citi
Banking and Credit Intermediation • 5 - 10K employees

CA$79K - CA$110K/yr

Full-time

Posted 12 days ago


Key responsibilities

  • Participate in developing, analyzing, and designing applications, systems, and microservices using Java, Spring Boot, and MongoDB.

  • Identify and define system enhancements, analyze applications for vulnerabilities, and conduct testing and debugging.

  • Consult with users and stakeholders to recommend programming solutions and support application implementation.


Citibank rating

8.4

Company rating: 8.4 out of 10

Based on 179 frontline employees who took The Breakroom Quiz


Job description

The Java Developer Analyst is an junior level position within the Markets Treasury Technology team, specifically focusing on the Money Markets domain. This role is responsible for participating establishing, designing, and implementing highly resilient, scalable, and performant application systems and microservices in coordination with global technology and business partners. The overall objective of this role is to participated in developing applications, systems analysis, architecture, and programming activities, using Java, Spring Boot, and MongoDB in a cloud-native environment.

Responsibilities: Utilize knowledge of applications development procedures and concepts, and basic knowledge of other technical areas to identify and define necessary system enhancements, including using script tools and analyzing/interpreting code Consult with users, clients, and other technology groups on issues, and recommend programming solutions, install, and support customer exposure systems Apply fundamental knowledge of programming languages for design specifications. Analyze applications to identify vulnerabilities and security issues, as well as conduct testing and debugging Serve as advisor or coach to new or lower level analysts Identify problems, analyze information, and make evaluative judgements to recommend and implement solutions Resolve issues by identifying and selecting solutions through the applications of acquired technical experience and guided by precedents Has the ability to operate with a limited level of direct supervision. Can exercise independence of judgement and autonomy.

Acts as SME to senior stakeholders and /or other team members. Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency. Qualifications: 2-5 years of relevant experience in the Financial Service industry 1 year of experience in Core Java (Java 17+) and the Spring Boot ecosystem (Spring Cloud, Spring Security, Spring Data).

Intermediate level experience in Applications Development role Consistently demonstrates clear and concise written and verbal communication Demonstrated problem-solving and decision-making skills Ability to work under pressure and manage deadlines or unexpected changes in expectations or requirements Education: Bachelor's degree/University degree or equivalent experience This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required. ------------------------------------------------------ Job Family Group: Technology ------------------------------------------------------ Job Family: Applications Development ------------------------------------------------------ Time Type: Full time ------------------------------------------------------ Primary Location Full Time Salary Range: $79,320.00 - $110,680.00 ------------------------------------------------------ Most Relevant Skills Please see the requirements listed above

------------------------------------------------------ Other Relevant Skills For complementary skills, please see above and/or contact the recruiter. ------------------------------------------------------ Automated Processing and AI We use automated processing, including artificial intelligence, for our legitimate business interests (or our reasonable and appropriate business purposes) to identify and align the candidate's skills and abilities with a specific job opening. Additionally, if you so choose, or consent, we can match your skills and abilities to other suitable roles at Citi.

Importantly, all our hiring processes and decisions, including determining your suitability for a role, are conducted, checked, and decided by individuals. Our automated processing and AI do not involve relying on automatic or autonomous decision-making. Please refer to any Jurisdictional Considerations, with specific provisions for your country (where relevant) for further details.

------------------------------------------------------ This job opening is for an existing job vacancy. ------------------------------------------------------ Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law. If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi.

View Citi's EEO Policy Statement and the Know Your Rights poster.


What Citibank employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom


Citigroup Inc logo

About Citigroup Inc

Sourced by ZipRecruiter

We live in an increasingly complex world. Companies these days are either born global or are going global at record speed. Business and geopolitics are forging an entirely new dynamic and consumers now expect financial services to be a seamless part of their digital lives. Citi is a bank that’s uniquely positioned for this moment. Through our vast global network and our on-the-ground expertise, we can connect the dots, anticipate change and empathize the needs of our clients and customers in ways that other banks simply cannot. Citi's mission is to serve as a trusted partner to our clients by responsibly providing financial services that enable growth and economic progress. We have set expectations for how we must act to bring our mission to life. These expectations are at the heart of our Leadership Principles – we take ownership, we deliver with pride and we succeed together.

Industry

Banking and credit intermediation

Company size

5,001 - 10,000 Employees

Headquarters location

New York City, NY, US