Java Developer

Post Date

Mar 04, 2026

Location

Toronto,
Ontario

ZIP/Postal Code

M5J 0
Canada
May 03, 2026 Insight Global

Job Type

Contract

Category

Programmer / Developer

Req #

TOR-3d8dec4a-0858-48e9-a669-8c867c6dc91e

Pay Rate

$30 - $37 (hourly estimate)

Who Can Apply

  • Candidates must be legally authorized to work in Canada

Job Description

Our client, a Top 5 Canadian banking institution, is seeking a Senior Java Developer to support enterprise‑scale Credit Cards Technology platforms. This role focuses on designing, developing, and maintaining secure, high‑performance applications that support card issuance, transaction processing, authorizations, rewards, and customer servicing.
The successful candidate will work in a complex, regulated environment, contributing to cloud modernization initiatives and the delivery of scalable, cloud‑native Java solutions on Microsoft Azure.

Key Responsibilities
Java Application Development

Design, develop, and maintain enterprise Java applications using Java 11+ (including Java 17+).
Apply strong object‑oriented programming principles including inheritance, encapsulation, polymorphism, and abstraction.
Utilize Java annotations and the latest Java APIs.
Work extensively with Collections, Concurrency, I/O Streams, Exception Handling, and Generics.
Implement secure coding practices, including authentication and authorization mechanisms.

Enterprise Java & Middleware

Develop, deploy, and maintain Enterprise JavaBeans (EJB) components.
Build and consume SOAP and RESTful web services.
Deploy and manage applications on Java application servers such as JBoss (EAP) and Tomcat.
Participate in performance tuning, troubleshooting, and production support activities.

Front‑End & UI Integration

Develop and integrate user interfaces using React / React.js.
Collaborate with front‑end teams to ensure seamless integration with backend services.

Cloud & Azure Development

Design, build, deploy, and monitor applications on Microsoft Azure.
Develop and deploy microservices using Azure Function Apps.
Work with Azure API Management (APIM) as an API Gateway.
Support cloud security and infrastructure design in collaboration with platform teams.

Database & Persistence

Work extensively with Oracle 11g and SQL databases.
Write and optimize SQL queries, stored procedures, and database objects.
Use Hibernate / ORM frameworks for data persistence.

DevOps & Build Tools

Use Git for version control (branching, merging, pull requests).
Build and manage applications using Maven (MVN).
Participate in CI/CD pipelines and automated deployment processes.

Collaboration & Leadership

Participate in design reviews, code reviews, and technical discussions.
Mentor junior and intermediate developers.
Work closely with business analysts, QA, DevOps, and infrastructure teams.
Promote best practices, quality standards, and continuous improvement.

We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to HR@insightglobal.com.To learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/.

Required Skills & Experience

Mandatory Skills

Language – Java :

• Proficient in Java programming, including use of annotations and familiarity with the latest Java APIs.
• Deep understanding of OOP concepts: inheritance, encapsulation, polymorphism, abstraction.
• Familiarity with Collections, Concurrency, I/O Streams, Exception Handling, Generics.
• Understanding of secure coding practices, authentication, and authorization.

Enterprise JavaBeans (EJB)
• Practical experience in developing, deploying, and maintaining EJB components.

Web Services :
• Experience in developing and consuming SOAP and RESTful web services

Front-End Development :
• Experience in developing screens using React, React.js etc

Servers
• Hands-on experience with servers (like Tomcat or JBoss) for deployment and management of Java applications.

Azure
• Hands-on experience with Azure cloud services for building, deploying, and monitoring applications.
• Hands-on knowledge of building & deploying microservices with Azure Function app.
• Knowledge of API Gateway - azure APIM.

Database
• Strong skills in Oracle and SQL databases, including ability to analyze and write SQL queries and stored procedures and hibernate.

Version Control Systems
• Experience with Git (branching, merging, pull requests)

Frameworks
• Experience with Spring framework and Maven (MVN) build tool.

Nice to Have Skills & Experience

Additional JBoss Server Experience
• Broader experience with JBoss server technologies beyond EAP.

Build Analysis
• Ability to analyze and troubleshoot Ant build scripts.

OpenShift
• Familiarity with OpenShift for container orchestration and application deployment.

Containers & Orchestration
• Experience working with Docker containers and Kubernetes orchestration.

Quarkus
• Exposure to Quarkus framework for building cloud-native Java applications.

Azure
• Azure certification (AZ-900, AZ-204 or similar)
• Azure Databricks knowledge
• Azure network security design (NSG, and Firewall integration) knowledge.

Benefit packages for this role will start on the 1st day of employment and include medical, dental, and vision insurance, as well as HSA, FSA, and DCFSA account options, and 401k retirement account access with employer matching. Employees in this role are also entitled to paid sick leave and/or other paid time off as provided by applicable law.