Specialized IT Consultant

Description:

Specialized IT Consultant
Location: Toronto, Ontario, CA
Work Mode: Onsite – 5 Days/Week

Mandatory / Must-Have Skills
8+ years Java Development, including 4+ years of Spring Boot (REST Services, Batch Processing & Persistence).
3+ years Angular development, including Reactive Forms and Multi-Step User Flows.
Experience delivering Bilingual (English/French) public-facing applications compliant with WCAG 2.1 Level AA / AODA.
Secured REST API development and integration using OAuth2, JWT, Error Handling and Retry Logic.
Strong SQL skills with SQL Server / Oracle.
Experience with WAR packaging and deployment on enterprise Java application servers across Dev, UAT and Production.
Working knowledge of .NET for Java-to-.NET secured service integration.

Required Technical Skills
Java & Frameworks: Java, Spring Boot, Spring Integration, OOP, Functional Programming.
Architecture: Microservices, Event-Driven Architecture, Design Patterns, Scalable & Highly Available Systems.
Integration & APIs: REST, Mainframe/IMS, XML, XSLT, XPath, JMS, AMQP, Azure Service Bus, Azure Event Hub.
Cloud & Containers: Azure Services, Docker, Kubernetes, Helm, OpenShift.
Frontend: Angular, TypeScript, Reactive Forms, Bilingual UI.
Security: OAuth2, JWT, OpenID, SAML 2.0, Authentication, Authorization, Encryption, TLS.
Testing & Operations: JUnit, Mockito, TestContainers, API/Automated Testing, Scheduled Batch Jobs, SMS/Email Integration, Monitoring, Logging, Production Support.
Methodologies: Agile, Scrum, Kanban.

Key Responsibilities
Develop secure REST APIs, Spring Boot Microservices and Angular applications.
Build enterprise integrations and event-driven messaging solutions.
Perform testing, debugging, API optimization and production support.
Participate in code reviews, technical design and mentor junior developers.

Preferred
Mainframe/IMS integration and Azure messaging experience.
Technical leadership and stakeholder communication.