RQ11527 - Middleware Specialist - Senior

Posted On 30/10/2026

Term 283 days

Number of Positions 1

Work Experience 7-10 Years

City Toronto

State/Province Ontario

M4C

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

- 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 Business Automation Workflow

- Oracle Database 19c (and later)





- Oracle Directory Server Enterprise Edition

- Oracle Identity Manager / Oracle Internet Directory

- Oracle Analytics Server

- Oracle Enterprise Business Suite (eBS)

- Nagios, Prometheus, DynaTrace, Grafana,SiteScope and other monitoring tools

- Solaris, Windows, AIX and Linux (e.g., Red Hat Ent Linux)

Requirements

Experience and Skill Set Requirements

1. 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)

- Robust 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

2. 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 integrati

📌 Middleware Specialist - Senior (Toronto)
🏢 Maarut
📍 Toronto