Java Developer

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.

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.

Develop, deploy, and maintain Enterprise Java Beans (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.

Develop and integrate user interfaces using React / React.js.

Collaborate with front‑end teams to ensure seamless integration with backend services.

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.

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.

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.

Participate in design reviews, code reviews, and technical discussions.

Mentor junior and intermediate developers.

Work closely with business analysts, QA, Dev Ops, 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.

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• 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.

• Practical experience in developing, deploying, and maintaining EJB componentsli>

• Experience in developing and consuming SOAP and RESTful web services

• Experience in developing screens using React, React.js etc