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Added 13 mins ago
UW
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Toronto, ON
- Full-time
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IG
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CI
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Added 13 mins ago
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Added 13 mins ago
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Maarut

RQ11527 - Middleware Specialist - Senior

Toronto, ON, Canada

Contract

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Job details

Job type: Contract
Experience: 7 years of experience in middleware/integration technologies in complex
Posting language: English
Posted: Oct 30, 2026

Original job description

Responsibilities

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

General Skills

Experience with web and applications tier servers
Experience with message brokers
Experience with messaging services
Experience with adapters
Experience with development framework/technologies
Experience in middleware software installation, configuration, tuning, system optimization and administration, as well as experience with application development
Experience with change management and release management as processes supporting the implementation of large applications
Experience with incident and problem management processes
Experience in structured methodologies for the design, development, implementation and maintenance of applications
Experience producing design artefacts, code, configurations, scripts, and test cases
Ability to analyze the results from functional, security, load-and-stress testing and resolve reported issues
Ability to analyze and solve data integrity, security, configuration and recovery issues
Assess and test Change Requests (CRQ) with technical content and updating as necessary
Ability to participate in release promotions/implementations
Experience with middleware and gateways
Experience on application monitoring and support
Experience with DevOps tools such as Jenkins, GitHub Actions, GitLab CI, Azure DevOps, or others.
Experience Building and maintaining automated pipelines for build, test, and deployment
Experience building and deploying containers and workload orchestration platform
Hands-on experience with AWS, Azure, or other cloud provider platform deploying and managing cloud-native applications and services
A team player with a track record for meeting deadlines

Desirable Skills

Knowledge and understanding of Information Management principles, concepts, policies and practices.
Knowledge of portal services
Knowledge of GO-PKI Security or similar public/private key Infrastructure
Knowledge and understanding of Accessibility for Ontarians with Disability Act (AODA) and related regulations and standards
Experience conducting system and application monitoring and performance and data integrity in accordance with ITIL standards
Experience sustaining large application implementations based on the following technology products:
Windows Internet Information Server (IIS)
IBM HTTP Server, Apache
IBM WebSphere
IBM Cognos Analytics
IBM Business Automation Workflow
Oracle Database 19c (and later)
Oracle Directory Server Enterprise Edition
Oracle Siebel
Oracle Identity Manager / Oracle Internet Directory
Oracle Analytics Server
Oracle Intelligent Advisor
Oracle Enterprise Business Suite (eBS)
Informatica PowerCentre
CTRL-M Workload Automation
Nagios, Prometheus, DynaTrace, Grafana,SiteScope and other monitoring tools
ElasticSearch, Logstash, Kibana
Solaris, Windows, AIX and Linux (e.g., Red Hat Ent Linux)
Docker, Kubernetes, EKS, AKS

Requirements

Experience and Skill Set Requirements

Core Skills and Experience (40%)

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)
Strong problem-solving skills with experience troubleshooting across multiple systems and layers (application, middleware, infrastructure)
Experience supporting mission-critical systems with high availability and performance requirements

Technical Skills and Experience (30%)

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)
Proficiency in working with messaging and event platforms (e.g., MQ, Kafka, JMS, Event Grid)
Familiarity with cloud platforms (Azure, AWS, or GCP) and hybrid integration scenarios
Knowledge of security protocols and integration (OAuth2.0, SAML, mutual TLS, API keys)
Experience integrating with enterprise platforms such as SharePoint, Microsoft Dynamics CRM, Siebel, Curam, or other COTS solutions
Hands-on experience with scripting and automation (e.g., Shell, Python, Ansible, Terraform) for middleware deployment and operations
Understanding of CI/CD pipelines and DevOps practices in integration environments

Communication and Documentation Skills (20%)

Strong verbal and written communication skills with the ability to interact effectively with technical and non-technical stakeholders
Experience developing clear, accurate, and comprehensive technical documentation
Ability to translate business integration needs into technical requirements and solution designs
Strong collaboration skills, with a track record of working in cross-functional teams and leading technical discussions

4.Public Sector exp (10%)

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)

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More about this job

Responsibilities

The Middleware Specialist will be responsible for the planning, design, deployment, and maintenance of middleware products within complex enterprise environments. They will also provide technical analysis, system optimization, and support for mission-critical integration solutions.

Requirements

Candidates must have a minimum of 7 years of experience in middleware and integration technologies, including expertise in platforms like IBM ACE or MuleSoft. Strong problem-solving skills and experience with system integration patterns and CI/CD practices are essential for this role.

Skills

Middleware
System Integration
IBM App Connect Enterprise
IBM WebSphere
MuleSoft
API Gateway
Messaging Platforms
Cloud Platforms
DevOps
CI/CD Pipelines
Scripting
Automation
Security Protocols
Technical Documentation
Problem Solving
Enterprise Architecture

Visa sponsorship

Not detected in the job text

Keywords

Middleware
Integration
IBM ACE
WebSphere
MuleSoft
API Connect
Azure APIM
MQ
Kafka
JMS
OAuth2.0
SAML
Shell
Python
Ansible
Terraform
CI/CD
DevOps
Jenkins
GitHub Actions
Kubernetes
Docker
AWS
Azure
ITIL
Enterprise Architecture
System Monitoring
Data Integrity
Middleware Administration
Cloud-native

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