Senior Specialized IT Consultant

Term

January 05, 2026- May 05, 2026

Location

Onsite, 21 College Street, Toronto, ON

Our client is seeking a Senior Specialized IT Consultant

Key Deliverables for Senior Specialized IT Consultant

Product Requirements : Collaborate with business and technical stakeholders to gather integration requirements. Define API specifications, security protocols (OAuth2, JWT, SAML), and data transformation rules for JSON, XML, and CSV formats.

Product Delivery : Develop and maintain REST APIs, microservices, and messaging solutions using Spring Boot, Spring Integration, and Azure Service Bus. Implement asynchronous communication, multi‑threading, and event‑driven workflows. Ensure robust testing through automated unit and API tests, and manage deployments via CI / CD pipelines using Azure DevOps or Kubernetes.

Prioritization : Evaluate integration patterns, recommend best practices, and optimize system performance for high availability and scalability. Identify risks early and propose mitigation strategies while balancing multiple priorities in fast‑paced environments.

Collaboration : Work closely with cross‑functional teams in Agile settings, participate in sprint planning, retrospectives, and architectural reviews. Communicate technical concepts clearly to non‑technical stakeholders and mentor junior developers.

Must haves :

• REST APIs — Extensive experience with REST API design, development, documentation, and testing.
• Java + Spring Boot — Strong expertise in Java and the Spring Boot ecosystem.
• Integration Patterns — Strong knowledge of integration patterns and best practices; hands‑on experience with Spring Integration.
• Messaging / Middleware — Experience with Azure Service Bus or similar message‑oriented middleware / enterprise service bus.
• Event‑Driven Architecture — Practical experience designing and implementing event‑driven systems.
• Microservices — In‑depth knowledge and hands‑on experience building scalable, highly available microservice‑based systems.
• Security Standards — Extensive experience with OAuth, OpenID, and SAML 2.0, including implementing authentication, authorization, and encryption.

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