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Java Application Developer Jobs in Ontario (NOW HIRING)

Ask questions of the biggest datasets \n \n \n \n \n \n Role Overview Application developers will ... Excellent knowledge in JEE\/Spring, JAVA 8, Shell\-Scripting. \n * Extensive knowledge on modern ...

The Developer will work with project teams, third-party suppliers, internal IT teams, and business partners to develop, support, and improve voice contact center systems. The role requires a strong ...

We are looking for a Java IVR Application Developer to join our voice/contact center engineering team and help develop, support, and continuously improve cloud-based IVR applications. The Developer ...

Refactor and modernize legacy Java application logic into clean, maintainable Kotlin code * Design and implement Android applications using MVVM architecture patterns * Develop and maintain telemetry ...

Seeking a Senior Application Developer with strong hands-on experience in developing server-side components in Java. Candidate must have experience in developing enterprise application using Java ...

Seeking a Senior Application Developer with strong hands-on experience in developing server-side components in Java. Candidate must have experience in developing enterprise application using Java ...

Mobile Application Developer Department: Information Technology Location: 6300 Steeles Ave West ... Proficiency in programming languages (Swift, ObjectiveC, Kotlin, Java, Javascript, React Native etc ...

The position is for a Senior Application Developer within the Group Treasury-Liquidity Risk group ... Talend , Java, K8S, Docker, SQL, Operating Systems (Linux Redhat), Tools (Jira, Confluence ...

... Application Developer to join their brand\-new Irish office building the next generation of ... Excellent knowledge in JEE\/Spring, JAVA 8, Maven, Shell\-Scripting. \n * Experience with micro ...

... application developers to join the team in Nenagh, Tipperary. \n \n \n The primary responsibility ... Excellent knowledge in JEE\/Spring, JAVA 8, Maven, Shell\-Scripting. \n * Experienced in runtime ...

\n \n \n \n \n Role Overview The primary responsibility of the senior application developer, in ... Excellent knowledge in JEE\/Spring, JAVA 8, Maven, Shell\-Scripting. \n * Experience with micro ...

The Developer will be responsible for analyzing user requirements and business objectives, determining application features and functionality and recommending changes to existing Java-based ...

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Java Application Developer information

See Ontario salary details

$33

$53

$70

How much do java application developer jobs pay per hour?

As of May 29, 2026, the average hourly pay for java application developer in Ontario is $53.72, according to ZipRecruiter salary data. Most workers in this role earn between $45.67 and $62.02 per hour, depending on experience, location, and employer.

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

To thrive as a Java Application Developer, you need strong proficiency in Java programming, object-oriented design, and a solid understanding of software development principles, typically supported by a degree in computer science or a related field. Familiarity with frameworks like Spring or Hibernate, version control systems such as Git, and experience with build tools and IDEs are highly valued, and certifications like Oracle Certified Professional Java Programmer can be advantageous. Excellent problem-solving abilities, effective communication, and strong teamwork skills set top developers apart. These competencies ensure the delivery of robust, maintainable applications and facilitate collaboration in dynamic development environments.

What are some common challenges Java Application Developers face when working on large-scale enterprise projects?

Java Application Developers working on large-scale enterprise projects often encounter challenges such as managing complex codebases, ensuring application scalability, and maintaining robust security practices. Coordinating with cross-functional teams like QA, DevOps, and UI/UX can also present integration and communication hurdles. Staying up-to-date with evolving Java frameworks and best practices is essential to address performance bottlenecks and optimize application efficiency. Proactive problem-solving and effective collaboration are key to overcoming these challenges.

What does a Java Application Developer do?

A Java Application Developer designs, develops, and maintains software applications using the Java programming language. They are responsible for writing clean, efficient code, debugging and resolving technical issues, and collaborating with other developers, designers, and stakeholders to ensure applications meet user needs. Java Application Developers often work on both frontend and backend components, integrate databases, and ensure the security and scalability of applications. They may also participate in code reviews, testing, and documentation throughout the software development lifecycle.

What is the difference between Java Application Developer vs Java Software Engineer?

AspectJava Application DeveloperJava Software Engineer
Required CredentialsBachelor's in Computer Science or related field, Java certificationsBachelor's in Computer Science or related field, Java certifications
Work EnvironmentDevelops, tests, and maintains Java applicationsDesigns and implements Java-based solutions, often involved in architecture
Employer & Industry UsageTech companies, software firms, enterprise applicationsTech firms, consulting, enterprise software development
Common Search & ComparisonFocuses on application development tasksBroader role including system design and architecture

Java Application Developers primarily focus on building, testing, and maintaining Java applications, while Java Software Engineers often have a broader role involving system design and architecture. Both roles require similar credentials and are used across tech and enterprise industries, but their day-to-day responsibilities differ slightly.

What are popular job titles related to Java Application Developer jobs in Ontario? For Java Application Developer jobs in Ontario, the most frequently searched job titles are:
What job categories do people searching Java Application Developer jobs in Ontario look for? The top searched job categories for Java Application Developer jobs in Ontario are:
What cities in Ontario are hiring for Java Application Developer jobs? Cities in Ontario with the most Java Application Developer job openings:

Senior Java Application Developer

StackandCo

Galway, NY โ€ข On-site

Full-time

Posted 26 days ago


Job description

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\n Successful candidate must hold an Irish\/EU Passport\/Stamp 4 Visa.*<\/span>
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\n My client is a global provider of financial services technology. They are building the next generation of commerce infrastructure, services and analytics to support continued growth of our business.<\/span>
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\n They are currently looking at expanding their technology centre and are seeking people who want to work on core product for deployment on a global scale. We want to talk with people who want to;<\/span>
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  • Create better experiences for users
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  • Prioritise ease of use and functionality
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  • Build and deploy new services
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  • Be passionate, impactful and Be first
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    \n Join a team on a mission
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  • Ask questions of the biggest datasets
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    \n Role Overview
    <\/u><\/b>Application developers will, in collaboration with a multidisciplinary delivery team, design and develop software applications based on defined requirements.<\/span>\n <\/div>\n
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    \n They are working on an enterprise scale system that is capable of processing upwards of 1000 transactions per second. You as a team member will be required to ensure that non\-functional requirements for performance, scalability, availability and overall system resilience are considered and maintained throughout. You will be working as part of a global distributed development organization using Agile Scrum methods.<\/span>
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    \n Primary Objectives
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    • Contribute significantly to implementing technical solutions within a collaborative, high trust, solutions delivery team that will contain other developers, architects, product owners, SDETs and DevOps engineers.
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    • Work within a defined agile delivery process to deliver high quality code for complex projects.
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    • Production hand\-over activities the participation in on\-call availability where required.
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    • Responsible for the execution of required, complex, development tasks, including: unit tests, debugging with state\-of\-the\-art tools, programming languages and utilities.
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    • Validation activities including, component tests, regression tests, system integration tests.
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    • Support the development and implementation for new and existing web applications or services in the electronic payments area.
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    • Support the architectural direction and solution specification for new web applications and services.
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    • Implementation, documentation and quality assurance of software\/architectures and E2E\- solutions.
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    • Creation of monitoring and logging solutions to allow for state\-of\-the\-art monitoring of our high performance, enterprise production environment.
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    • Contribute to estimation efforts at a T\- shirt sizing level using your expertise in the relevant areas.
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    • Partner with developers, analysts, and tech leads across the enterprise, to identify business needs and appropriate technical solutions
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    • Knowledge transfer, active support and educational development of internal and external team members.
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      \n Knowledge & Skills
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      • 3 \- 5 years' experience in designing and developing web and services based applications. Full stack development experience is preferred.
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      • Comparable education or professional experience also considered.
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      • In\-depth experience with standard full stack technologies: Spring, Spring\-Boot, Spring\-Web, JSF, JPA\/Hibernate, REST, HTML\/CSS, JavaScript and Bootstrap.
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      • Excellent knowledge in JEE\/Spring, JAVA 8, Shell\-Scripting.
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      • Extensive knowledge on modern, relational databases (Oracle).
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      • Experienced in runtime, build and deployment technologies and state\-of\- the\-art project tools: CI\/CD, GIT, Maven, Eclipse, JIRA and Confluence.
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      • Willingness to take ownership and ability to show strong personal commitment for the department and the team goals; must be comfortable with being considered a reliable and proactive influential team member who is not afraid to take on responsibility in the team.
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      • Ability to communicate clearly to business analysts and stakeholders as well as technical\-representatives.
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      • Very strong and proven communication and coordination skills, open\-minded and determined.
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      • High on social skills, team spirit and empathy.
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      • Bachelor's degree in a relevant discipline such as computer science, business informatics or mathematics.
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