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RQ11527 - Middleware Specialist - Senior

Maarut · East York, Toronto · Contract · Onsite · CAD 16,507 – 17,507 / month

At a glance

RQ11527 - Middleware Specialist - Senior at Maarut, working with SQL, AWS and Azure.

Location
East York, Toronto
Work mode
On-site
Job type
Contract
Seniority
Senior
Salary
CA$16,507 – CA$17,507 / month
Technologies
SQL, AWS, Azure, Google Cloud, Docker, Kubernetes

Key requirements

  • Plan, design, deploy, test, implement, maintain and support middleware products.
  • Produce design artefacts, code, configurations, scripts and test cases.
  • Analyze functional, security, load‑and‑stress testing results and resolve issues.
  • Assess and test Change Requests (CRQ) and participate in release promotions.
  • Build and maintain automated CI/CD pipelines and container orchestration.

This salary is about 51% above the average for SQL jobs in Canada on Hirepins (CA$11,254 per month, based on 4 jobs).

Hirepins insights

  • SQL is asked for in 42% of the 12 live IT jobs in Canada on Hirepins.
  • AWS is asked for in 25% of the 12 live IT jobs in Canada on Hirepins.
  • 2 other DevOps roles are open in Canada on Hirepins right now.
  • Maarut has 3 other open IT roles on Hirepins.

About this role

Senior Middleware Specialist role at Maarut in East York, Toronto, focusing on design, implementation and support of integration solutions using enterprise middleware platforms. Suitable for candidates with 7+ years of middleware/integration experience and strong system integration expertise.

Key details

  • Location: East York, Toronto
  • Work mode: On-site
  • Level: Senior

What you'll do

  • Plan, design, deploy, test, implement, maintain and support middleware products.
  • Produce design artefacts, code, configurations, scripts and test cases.
  • Analyze functional, security, load‑and‑stress testing results and resolve issues.
  • Assess and test Change Requests (CRQ) and participate in release promotions.
  • Build and maintain automated CI/CD pipelines and container orchestration.
  • Provide day‑to‑day support, incident and problem management for mission‑critical systems.

What you'll need

Must have

  • Minimum 7 years of experience in middleware/integration technologies in complex enterprise environments
  • Proven experience designing, implementing, and supporting integration solutions using middleware platforms
  • Deep understanding of system integration patterns (synchronous/asynchronous, REST, SOAP, event‑driven, messaging)
  • Expertise in middleware platforms such as IBM App Connect Enterprise (ACE), IBM WebSphere, MuleSoft, Azure Integration Services, or similar ESBs
  • Experience with API Gateway and Management platforms (e.g., IBM API Connect, Azure APIM)

Nice to have

  • Knowledge of Information Management principles
  • Knowledge of portal services
  • Knowledge of GO‑PKI Security or similar public/private key infrastructure
  • Familiarity with AODA regulations
  • Experience with ITIL‑based monitoring and performance management
  • Experience with Windows IIS, IBM HTTP Server, Apache, IBM Cognos Analytics, IBM Business Automation Workflow
  • Experience with Oracle Database 19c, Oracle Directory Server, Oracle Siebel, Oracle Identity Manager, Oracle Analytics Server, Oracle Intelligent Advisor, Oracle eBS
  • Experience with Informatica PowerCentre, CTRL‑M Workload Automation

Tech stack

IBM App Connect Enterprise (ACE), IBM WebSphere, MuleSoft, Azure Integration Services, IBM API Connect, Azure APIM, MQ, Kafka, JMS, Event Grid, Azure, AWS, GCP, OAuth2.0, SAML, mutual TLS, API keys, SharePoint, Microsoft Dynamics CRM, Siebel

How to stand out for this role

Likely interview topics

  • System integration patterns and how you have applied REST, SOAP, event‑driven and messaging designs.
  • Design and deployment of middleware platforms (e.g., IBM ACE, MuleSoft) in enterprise environments.
  • Securing APIs and integrations using OAuth2.0, SAML, mutual TLS and API keys.
  • Implementing CI/CD pipelines and container orchestration (Docker, Kubernetes, Azure/AWS) for middleware services.
  • Incident, problem and change management processes for mission‑critical applications.

Keywords to mirror in your CV

Minimum 7 years of experience in middleware/integration technologies, IBM App Connect Enterprise (ACE), MuleSoft, Azure Integration Services, API Gateway, IBM API Connect, Kafka, CI/CD pipelines, Docker, Kubernetes

What to show

  • A detailed design document and code repository for an end‑to‑end integration solution using IBM ACE or MuleSoft, including REST and messaging flows.
  • A demo of a CI/CD pipeline (e.g., GitHub Actions or Azure DevOps) that builds, tests and deploys a containerized middleware component to Kubernetes/EKS/AKS.
  • Performance testing reports and remediation steps for a middleware service handling high‑volume asynchronous messaging (e.g., Kafka or MQ).

How to apply

Use the "Apply on company website" button to continue to Maarut's careers page and submit your application there.

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Source: Adzuna