Senior Middleware & Integration Engineer

Maarut; Toronto; On-site; CAD 110,000 - 140,000; Full time

Job summary

Maarut is seeking a Senior Middleware Specialist in Toronto to lead the design, deployment, and optimization of complex middleware solutions. You will collaborate across teams to ensure robust integration, security, and performance in hybrid environments.

The role requires deep experience with middleware platforms, API gateways, messaging systems, and DevOps practices to support large-scale enterprise applications.

Qualifications

• Minimum 7 years of middleware/integration experience in complex environments.
• Experience designing, implementing, and supporting integration solutions using middleware platforms.
• Deep understanding of system integration patterns (synchronous/asynchronous, REST, SOAP, event-driven, messaging).
• Strong troubleshooting across multiple systems and layers (application, middleware, infrastructure).
• Experience with high availability and performance requirements.

Responsibilities

• Provide planning, consulting, technical analysis, design, deployment, development, testing, implementation, maintenance, upgrades and daily support of middleware products.

Skills

7+ years middleware experience

Middleware design/implementation

Integration patterns (REST, SOAP)

Troubleshooting across layers

High availability requirements

Middleware platforms (ACE, WebSphere,

API Management

Messaging (MQ/Kafka/JMS)

Cloud platforms (Azure/AWS/GCP)

Security protocols (OAuth2.0/SAML)

Enterprise apps integration

Scripting/Automation (Shell/Python/Ans

CI/CD/DevOps for integration

Public sector experience

Job description

Maarut is seeking a Senior Middleware Specialist in Toronto to lead the design, deployment, and optimization of complex middleware solutions. You will collaborate across teams to ensure robust integration, security, and performance in hybrid environments.

The role requires deep experience with middleware platforms, API gateways, messaging systems, and DevOps practices to support large-scale enterprise applications.