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Java Application Developer Jobs in Oakville, ON (NOW HIRING)

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 ...

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 ... Troubleshoot, debug, and resolve application and production issues. The expected pay range for this ...

Virtusa

Senior Java Developer

Mississauga, ON

We are seeking a highly skilled Senior Java Engineer to design, develop, and maintain scalable ... systems Ensure application performance, scalability, reliability, and security Write clean ...

Virtusa

Senior Java Developer

Mississauga, ON

We are seeking a highly skilled Senior Java Engineer to design, develop, and maintain scalable ... systems Ensure application performance, scalability, reliability, and security Write clean ...

Virtusa

Senior Java Developer

Mississauga, ON

We are seeking a highly skilled Senior Java Engineer to design, develop, and maintain scalable ... systems Ensure application performance, scalability, reliability, and security Write clean ...

Virtusa

Senior Java Developer

Mississauga, ON · On-site

We are seeking a highly skilled Senior Java Engineer to design, develop, and maintain scalable ... systems Ensure application performance, scalability, reliability, and security Write clean ...

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 ... Troubleshoot, debug, and resolve application and production issues. The expected pay range for this ...

Virtusa

Senior Java Developer

Mississauga, ON · On-site

We are seeking a highly skilled Senior Java Engineer to design, develop, and maintain scalable ... systems Ensure application performance, scalability, reliability, and security Write clean ...

Virtusa

Senior Java Developer

Mississauga, ON · On-site

We are seeking a highly skilled Senior Java Engineer to design, develop, and maintain scalable ... systems Ensure application performance, scalability, reliability, and security Write clean ...

Capco

Intermediate Java Backend Developer

Toronto, ON · On-site

The Role We're looking for an Intermediate Java Backend Developer to join our Insurance practice in ... Design, develop, and optimize RESTful APIs while improving application performance, resiliency, and ...

Thundersoft

Java Developer

Toronto, ON · Remote

CA$100K/yr

... · Programming experience with at least one modern language such as Java, C++, or C# including ... application, and algorithm technology portfolio, strategic partnerships with key semiconductors ...

Royal Bank of Canada

Senior Java Developer

Toronto, ON · On-site

Application design with resiliency * Java 21 and up, Spring boot 4 * Database design: MongoDB ... Curious of engineering challenge and eager to try. * Ability to work collaboratively within a Team ...

Localcoin

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 ... Monitor application performance, identify bottlenecks, and enhance efficiency to improve user ...

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 ...

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Showing results 21-40

All JobsJava Application Developer JobsJava Application Developer Jobs in Oakville, ON

Java Application Developer information

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

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 cities near Oakville, ON are hiring for Java Application Developer jobs? Cities near Oakville, ON with the most Java Application Developer job openings:
Java Application Developer jobs near you
Infographic showing various Java Application Developer job openings in Oakville, ON as of August 2026, with employment types broken down into 76% Full Time, 18% Part Time, and 6% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution.

Java Developer

Konrad

Toronto, ON • Hybrid

CA$90K - CA$125K/yr

Full-time

Medical, Retirement

Re-posted 17 days ago

Job description

Who We Are

Konrad is a next generation digital consultancy. We are dedicated to solving complex business problems for our global clients with creative and forward-thinking solutions. Our employees enjoy a culture built on innovation and a commitment to creating best-in-class digital products in use by hundreds of millions of consumers around the world. We hire exceptionally smart, analytical, and hard working people who are lifelong learners.

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 require you to assist in the development and delivery of consumer and enterprise applications. This role is ideal for ambitious developers who feel confident in their technical ability and want to be a part of the highly-skilled development team at Konrad.

What You'll Do

  • Write maintainable, testable, and performant software in collaboration with our world class team.
  • Participate in code review and perform extensive testing to ensure we deliver high quality software.
  • Research new technology and tools and share those findings with the team.
  • Communicate clearly and effectively with all members of our team.

Qualifications

  • 1-3 years experience building and delivering modern production-grade web applications in a team environment
  • Very strong Java programming skills utilizing Spring Boot or Spring Cloud 
  • Front end JS framework experience using React or Angular or similar
  • Deep understanding of each of the parts that make up a modern web application (APIs, templating, routing, data storage, design patterns, optimization, caching, security) 
  • Fundamental knowledge of core web principals (HTTP, the DOM, SSL, web servers)
  • Fluency with relational databases or alternatively NoSQL databases
  • Great interpersonal skills - we work very closely together as a team and require a lot of communication.
  • A proactive personality, and a desire to deliver your best work.
  • A love for improving software development workflows and processes.

Nice to have

  • Experience working with content management systems (Wordpress, AEM, Sitefinity etc...)
  • Experience working within cloud environments (AWS, Google Cloud, Azure)
  • Experience working with GraphQL, ElasticSearch, Serverless, or Next.js

Perks and Benefits

  • Comprehensive Health & Wellness Benefits Package
  • Retirement Planning
  • Parental Leave Program
  • Flexible Working Hours
  • Work from Home Flexibility
  • Service Recognition Programs
  • Socials, Outings & Retreats
  • Culture of Learning & Development

Bonus Points

Have you taken any courses at BrainStation? A lot of our design and development best practices and processes are taught during our courses - make sure to highlight this experience in your cover letter if you have!

Konrad is committed to maintaining a diverse work environment and is proud to be an equal opportunity employer. All qualified applicants, regardless of race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status will receive consideration for employment. If you have any accessibility requirements or concerns regarding the hiring process or employment with us, please notify us so we can provide suitable accommodation.

The estimated compensation for this position is $90,000 to $125,000. This is an estimate and a compensation offer will vary based on applicant's education, experience, skills, abilities and alignment with market data.

While we sincerely appreciate all applications, only those candidates selected for an interview will be contacted.

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