Senior Middleware Architect – Onsite Toronto

Lotus IT Solutions; Toronto; On-site; CAD 111,000 - 159,000; Full time

Job summary

Lotus IT Solutions is seeking a Senior Middleware Specialist for a fully onsite engagement in Toronto. You will lead the planning, design, deployment, and daily operational support of middleware and integration solutions across a complex enterprise environment.

The role requires strong expertise with IBM ACE, IBM WebSphere, MuleSoft, and Azure Integration Services, plus hands-on experience with API gateways, messaging systems, and CI/CD pipelines.

Qualifications

• Minimum 7 years of experience in middleware and integration technologies.
• Proven experience designing, implementing, and supporting enterprise integration solutions.
• Deep understanding of integration patterns: synchronous, asynchronous, REST, SOAP, event-driven, messaging.

Responsibilities

• Plan, design, implement, and maintain integration solutions using enterprise middleware platforms.
• Provide daily support, configuration, and administration of middleware and related infrastructure.
• Build and maintain CI/CD pipelines for middleware deployment using Jenkins, GitHub Actions, GitLab CI, or Azure DevOps.
• Deploy and manage containerized workloads using Docker, Kubernetes, and cloud platforms.

Skills

Middleware expertise

API gateway

CI/CD

Cloud platforms

Docker/Kubernetes

Tools

IBM ACE

IBM WebSphere

MuleSoft

Azure Integration Services

Job description

Lotus IT Solutions is seeking a Senior Middleware Specialist for a fully onsite engagement in Toronto. You will lead the planning, design, deployment, and daily operational support of middleware and integration solutions across a complex enterprise environment.

The role requires strong expertise with IBM ACE, IBM WebSphere, MuleSoft, and Azure Integration Services, plus hands-on experience with API gateways, messaging systems, and CI/CD pipelines.