Senior Middleware Integration Specialist

Toronto middleware specialists can apply 7–10 years of expertise across integration technologies, API platforms, messaging, and enterprise application support. This senior position is based in Toronto, Ontario.

The Middleware Specialist provides planning, consulting, technical analysis, design, deployment, development, testing, implementation, maintenance, upgrades, and daily support. The role focuses on complex enterprise environments and mission-critical systems requiring availability and performance. It also supports integration solutions across applications, middleware, and infrastructure.

Key Responsibilities:

• Plan and design middleware product implementations
• Deploy, develop, test, and implement middleware solutions
• Maintain, upgrade, and support middleware products daily
• Analyze issues across application, middleware, and infrastructure layers
• Assess technical Change Requests and support release implementations

Requirements:

• Minimum 7 years in middleware or integration technologies
• Experience with IBM WebSphere, ACE, MuleSoft, or similar ESBs
• Knowledge of REST, SOAP, messaging, and event-driven integration
• Experience with API Gateway and Management platforms
• Strong documentation, communication, and cross-functional collaboration skills

Apply senior middleware expertise across integration design, API management, messaging, cloud platforms, and enterprise application support in Toronto.