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RQ00763 Middleware Specialist Senior

Source Code


Job Location:

Toronto - Canada

Monthly Salary: Not provided by the employer
Posted: 22 August 2026 (8 hours ago)
Application Deadline: 19 November 2026
Vacancies: 1 Vacancy

Job Summary

RQ00763 - Middleware Specialist - Senior

Location: 3 Days in Office at525 University Avenue

Duration: 1 Year (252 Business Days)

Must Haves:

  • 710 years of progressive handson experience in middleware engineering integration services or related technical domains with a demonstrated ability to lead complex platform upgrades and modernization initiatives.
  • Proven experience supporting and sustaining largescale missioncritical application environments across diverse technology stacks preferably within highly regulated sectors such as healthcare or public service.
  • Handson expertise in the following technology stack: IBM DataPower (migrating from physical appliance to OpenShift Container Platform) and IBM App Connect Enterprise Java Spring Boot microservices.
  • Hands-on experience with AWS cloud services and CI/CD pipeline development for deploying automating and managing containerized middleware solutions including IBM DataPower on OpenShift or cloud-native platforms.

Responsibilities:

The Senior Middleware Specialist is accountable for the endtoend implementation of the HIAL technology upgrade and migration to AWS project. This includes handson technical execution development of CI/CD pipelines for the deployment of IBM DataPower and other components to OpenShift Container Platform coordination across multiple support teams guiding QA and validation activities and ensuring all components are delivered successfully with minimal impact to missioncritical health services.

  • Perform all technical activities required for the HIAL technology upgrade and migration to AWS including system preparation deployment configuration optimization and validation across all the Agency environments.
  • Provide expertlevel troubleshooting to resolve complex middleware integration and infrastructure challenges that arise during the upgrade lifecycle.
  • Develop and maintain detailed implementation plans technical procedures runbooks and operational guides for execution by crossfunctional support teams.
  • Identify risks and issues early propose mitigation strategies and communicate impacts to project stakeholders.
  • Collaborate with Architecture Security Privacy and Infrastructure teams to ensure all upgrade activities meet enterprise standards and compliance requirements.
  • Coordinate with Infrastructure UNIX Network Middleware Support Backup & Storage and QA teams to ensure all upgrade activities are executed efficiently and consistently.
  • Support QA testing by preparing environments resolving defects and validating readiness for deployment.
  • Ensure full adherence to the Agency change and release management processes throughout all upgrade stages.
  • Prepare and maintain project documentation status reports and readiness checklists to support golive and operational transition.

Required Skills:

  • 710 years of progressive handson experience in middleware engineering integration services or related technical domains with a demonstrated ability to lead complex platform upgrades and modernization initiatives.
  • Proven experience supporting and sustaining largescale missioncritical application environments across diverse technology stacks preferably within highly regulated sectors such as healthcare or public service.
  • Handson expertise in the following technology stack: IBM DataPower (migrating from physical appliance to OpenShift Container Platform) and IBM App Connect Enterprise Java Spring Boot microservices.
  • Hands-on experience with AWS cloud services and CI/CD pipeline development for deploying automating and managing containerized middleware solutions including IBM DataPower on OpenShift or cloud-native platforms.
  • Indepth knowledge of PKI security infrastructure digital certificates TLS configurations encryption standards and enterprise network architecture with proven troubleshooting expertise in secure systemtosystem communication.

Desired Skills:

  • Solid experience with system administration and networking including Windows Server and Linux environments IP networking routing and firewall concepts with the ability to diagnose and resolve infrastructurelevel issues.
  • Familiarity with healthcare integration standards such as HL7v3 (asset) with additional exposure to related formats like HL7v2 FHIR or SOAPbased healthcare messaging considered an advantage.
  • Strong understanding of Information Management principles including data governance information lifecycle management security policies and compliance practices.
  • Working knowledge of quality assurance practices including test planning defect management risk assessment and validation of middleware or integration components.
  • Experience with system monitoring performance tuning capacity planning and ensuring data integrity following ITIL processes for incident problem and change management.
  • Ability to collaborate effectively with crossfunctional teams providing leadership technical guidance and subjectmatter expertise in middleware technologies and integration patterns.

Required Experience:

  • Technical Depth in Middleware & Integration Stack (IBM DataPower OpenShift Containers RHEL). Hands on ownership of upgrades migrations performance tuning HA/DR patterns TLS/mTLS cert management and message durability/persistence.
  • Demonstrated hands-on experience designing developing and supporting CI/CD pipelines and automated deployment processes for containerized middleware solutions such as IBM DataPower on OpenShift platforms or AWS
  • Troubleshooting Monitoring & Operational Excellence (ITIL) Diagnostics RCA observability (logs/metrics) incident/problem management and production stability.
  • QA Testing Readiness & Validation. Ability to support test planning environment setup non functional testing and defect triage.
  • Architecture Security and Compliance Alignment. Understanding of enterprise security PKI privacy requirements hardening standards and architectural alignment.
  • Documentation Technical Artifacts & Knowledge Transfer Ability to produce highquality build books operational guides scripts and support artifacts.
  • CrossFunctional Leadership & Communication Ability to coordinate with Architecture Security Network Unix QA and business partners; clarity in communicating risks and technical concepts.
  • Healthcare / MissionCritical Domain Understanding Awareness of HL7v3 regulated environments PHI handling and 247 availability constraints.

Deliverables:

  • Execute the end-to-end HIAL technology upgrade and migration to AWS with minimal disruption to mission critical provincial health services including:
    • Migration of IBM DataPower from physical form factor to container
    • Upgrade of operating system such as Red Hat Enterprise Linux (RHEL)
    • Upgrade of HIAL Integration Bus (HIB) containerized applications
    • Redesign and implementation of Full Message Body Logging (FMBL) components and servers
  • Perform hands on upgrade and deployment activities across all the Agency environments including Development QA PST PPE and Production ensuring consistency stability and alignment with enterprise standards.
  • Coordination across cross functional support teams including Cloud Operation team Virtual Infrastructure & UNIX teams Middleware Support Network Services Backup & Storage and Quality Assurance to ensure efficient planning execution and validation of all upgrade activities.
  • Ensure strict adherence to the Agency change management and release management processes including preparation and submission of required documentation scheduling approvals and communication for environment promotions.
  • Update maintain and obtain approval for all required project and operational artifacts including (but not limited to):
    • Operational guides
    • Build books
    • Implementation and rollout plans
    • Health check procedures
    • Runbooks and support documentation

AI Disclaimer: Source Code may use artificial intelligence (AI) tools to assist in certain aspects of its recruiting and business operations.

Note: The higher end of the range is intended for absolutely exceptional candidates who meet all must-have requirements and most or all nice-to-have qualifications. The client will evaluate candidates based on both rate expectations and overall skill set when shortlisting.

INCORPORATED RATE RANGE (7.25 billable hours per day)

  • $86.32/hr - $103.59/hr Inc.

T4 RATE RANGE (7.25 billable hours per day)

  • $69.06/hr - $82.87/hr T4




Note: The higher end of the range is intended for absolutely exceptional candidates who meet all must-have requirements and most or all nice-to-have qualifications. The client will evaluate candidates based on both rate expectations and overall skill set when shortlisting.

INCORPORATED RATE RANGE (7.25 billable hours per day)

  • $86.32/hr - $103.59/hr Inc.

T4 RATE RANGE (7.25 billable hours per day)

  • $69.06/hr - $82.87/hr T4