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

United Airlines

Senior JAVA Developer

Toronto, ON · On-site

Java & Application Development Lead design and development of enterprise applications using Java ... Familiarity with DevOps tools (CI/CD pipelines, Jenkins, Git, Terraform). * Experience with API ...

McMillan LLP

Enterprise Application Developer

Toronto, ON · Hybrid

CA$100K - CA$120K/yr

The Enterprise Application Developer is responsible for defining, designing, developing ... Java, JavaScript, PHP, C#, C/C++, Python, ASP.NET * 3+ years of experience developing RESTful APIs ...

Scotiabank

Senior Application Developer

Toronto, ON

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 ...

Virtusa

Java MS Developer

Mississauga, ON · On-site

5 years of hands on experience in building an enterprise scale highly componentized application ... Must have strong Java programming concepts and hands on experience in application development ...

New

Virtusa

Java MS Developer

Mississauga, ON · On-site

5+ years of hands on experience in building an enterprise scale highly componentized application ... Must have strong Java programming concepts and hands on experience in application development ...

New

TMX Group

Senior C++ Application Developer

Toronto, ON · Hybrid

... Java or Python, managing SQL databases, or deploying projects to the Cloud (AWS/GCP/Azure). We ... Lead code reviews, mentor junior engineers, and contribute to high-level architectural decisions ...

Scotiabank

Java Developer

Toronto, ON · On-site

We are seeking a talented Java Developer with expertise in Spring, Spring Boot, REST APIs, SOAP ... Maintain the application codebase, including applying security patches and addressing ...

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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.

Application Developer

Livingston International

Toronto, ON • On-site

Full-time

Re-posted 12 days ago

Livingston International rating

7.7

Company rating: 7.7 out of 10

Based on 9 frontline employees who took The Breakroom Quiz

Job description

Application Developer

Join Livingston and grow your career in the constantly changing world of international trade. Livingston is a market leader offering customs brokerage, international trade consulting, compliance and freight forwarding services around the world. Livingston has over 3,000 employees at more than 90 key border crossings, sea ports, airports and other strategic locations in North America, Europe and Asia.  

Our fast-paced and collaborative environment offers you the opportunity to work with leaders in the industry, receive recognition for achievements and develop your expertise in the complex and evolving world of trade. Learn how you can make an impact at Livingston. 

 
JOB SUMMARY

The Application Developer is responsible for developing, supporting and maintaining the software applications including defining, designing, testing, coding and documenting new and existing software programs and applications for one or more business units.  The Application Developer provides support to the end-users and respond to applications related to queries or issues.  The role requires an understanding of business requirements and recommend technical solutions to achieve the business goals. The ideal candidate is a natural team collaborator, with strong skills in C# or .Net experience. Angular experience, is a plus.

KEY DUTIES & RESPONSIBILITIES
  • Define, develop, test, analyze, support and maintain the software applications including design, code, test and document new and existing applications and programs.  Liaise with business units for user acceptance tests.
  • Develop new applications or modify existing applications based on the application development lifecycle.
  • Provide on-going support, troubleshoot and maintain the applications and programs by investigating, resolving and recommending improvements.
  • Participate and/or lead small to medium scale software application projects which includes but are not limited to directing and delegating assignments to Programmers or other IT members towards project goals and completion.  Research, design and implement new or modified applications.  Provide technical consultation, recommend solutions and prepare business and systems analysis documentation including solution definition, cost estimates and project timelines.
  • Analyze, review and construct detailed functional design, technical design and/or application prototype based on business requirements.  Document all processes for future modifications.
  • Provide post implementation support by gathering feedback from businesses and using effective problem solving techniques.
  • Work closely with end-users and/or business units to determine business requirements for software applications and programs.
  • Troubleshoot and resolve software applications issues received from end-users.  Discuss complex or highly technical issues with other team members and/or vendors as required.
  • Monitor industry trends, technologies and solutions and participate in technology review.  Recommend software application upgrades and/or replacements.
  • Assist team members in the research of system issues and products as required.
  • Perform other related duties as assigned by management. 
  • Adhere to established policies and procedures.
KNOWLEDGE & SKILLS
  • Extensive experience working with Java, Microsoft SQL Server, Oracle, JavaScript, and JQuery using Eclipse, NetBeans and/or Visual Studio environment.
  • Experience with MVC, WCF and Entity Framework.
  • Experience with cloud based architecture and development practices (Microsoft, Azure, AWS) 
  • Knowledge in thread programming and reflection is desirable.
  • Strong interpersonal and communication skills (both verbal and written) with the ability to work in projects with multiple application developers at any given time.
  • Strong organizational skills with the ability to prioritize work and meet tight deadlines.
  • Strong understanding of SQL Server, Stored Procedures, Indexing, Database design.
  • Strong knowledge of Object Oriented Programming concepts.
  • Good problem solving and troubleshooting skills
  • Working knowledge or understanding of UML, WPF would be an asset
  • Must have .Net or C# knowledge 
WORK EXPERIENCE – MINIMUM REQUIRED
5 years of related experience
EDUCATION
Required: Associates Degree or post-secondary education in Computer Science
COMPETENCIES
Business Acumen and Straight Talk
Agility
Accountability
Customer First Focus
Leading and Developing
Inclusion and Collaboration

At Livingston, we are committed to fostering a flexible, growth-oriented environment where you can thrive. Our culture is built on respect, recognition, and collaboration, and we empower our team with trusted expertise, continuous learning opportunities, and long-term support. We offer competitive compensation, comprehensive benefits, and a transparent pay philosophy aligned with market data and job-related factors.  

Base salary is one component of our total rewards package which also includes incentive opportunities, benefits, and professional development. Salary ranges are established by location and reflect relevant factors such as skills, experience, and market conditions. The good-faith salary range for this position is $70,825 - $106,500. Actual compensation will be determined based on these factors and may vary accordingly. 

Diversity, Equity, and Inclusion at Livingston

We are proud to be an inclusive employer and welcome applicants of all backgrounds, experiences, and perspectives. We know some candidates, especially women and people of color, may hesitate to apply unless they meet every requirement. If this role excites you, we encourage you to apply.

Livingston is an equal opportunity employer committed to fostering an inclusive and accessible workplace. Accommodations are available throughout the recruitment process for applicants with disabilities. If you require an accommodation, please advise when submitting your application.  In accordance with Ontario transparency requirements, this posting is for an existing, currently available position. In accordance with Ontario transparency requirements, this posting is for an existing, currently available position.

Job Type: Full Time 

Location: ON Toronto - CN030

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