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Added 17 mins ago
AA
Spécialiste Flammabilité / Flammability Specialist
Airbus Aircraft
Montreal, QC
- Full-time
Bien-être / santé: Programme d’Aide aux Employé.e.s (PAE), programme de rabais, service médical sur site, accès à un service de navette publique entre Laval (station de métro Montmorency)…
Added 17 mins ago
SS
Client Service and Operations Specialist - Security Services
Securiguard Services Ltd.
Ottawa, ON
- Full-time
We are rapidly evolving our business, and we are looking for a seasoned and motivated Client Service and Operations Specialist to oversee the day-to-day operations of our Ottawa Region.…
Added 17 mins ago
MM
Technical Implementation Specialist
Martell Media
Kelowna, BC
- Full-time
We’re hiring a Technical Implementation Specialist to own the technical side of every Apex customer’s experience. Each customer runs on their own dedicated instance, connected to the tools…
Added 17 mins ago
MD
Artificial Intelligence (AI) Support Developer - Information Technology Spec 3
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Saint-Paul, NB · St.-Paul, NB
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Facilities and Operations Leader - Management Analyst 4
Minnesota Direct Care and Treatment
Saint-Paul, NB · St.-Paul, NB
- Full-time
…inclusion, and invests in employees by providing benefits, support resources, and training and development…
Added 32 mins ago
TI
Customer Order Fulfillment Specialist
telMAX Inc.
Markham, ON
- $50,000 to $65,000 CAD / year
- Full-time
Reporting to the Manager, Operations Enablement, the Customer Order Fulfillment Specialist will be responsible for coordinating the customer journey from the initial point of sale through…
Added 48 mins ago
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Specialist, Trainer Maintenance
General Dynamics Land Systems–Canada
London, ON
- Full-time
Operate and/or maintain military vehicles and equipment in a Field Service Representative or testing role
Added 48 mins ago
SH
Senior Media Relations and Communications Specialist
Shared Health-Soins Communs
Winnipeg, MB
- Full-time
Provide communications support and assist in the design and implementation of communications and plans aligned with the strategic and operating goals of the service delivery organization…
Added 1 hour ago
Senior Media Relations and Communications Specialist
Winnipeg Regional Health Authority
Winnipeg, MB
Provide communications support and assist in the design and implementation of communications and plans aligned with the strategic and operating goals of the service delivery organization…
Added 2 hours ago
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Specialist Engineer - Electrical
BC Hydro
Burnaby, BC
- Temporary
Specialist Engineer - Electrical Site – Campbell River Systems - Full Time Temporary
Added 2 hours ago
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Spécialiste Qualité Fournisseurs
Actalent
Mirabel, QC
- $40 to $55 CAD / hour
- Contract
Added 2 hours ago
U
QA Specialist
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Burlington, ON
- Full-time
…Surveiller de près les processus et les systèmes au sein du service pour assurer la conformité à la réglementation et l’efficacité des activités. Faire enquête sur les écarts et les…
Added 2 hours ago
A
Spécialiste Qualité Fournisseurs
Actalent
Mirabel, QC
- $40 to $55 CAD / hour
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Added 2 hours ago
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CPA Candidate
Baker Tilly Canada
North Bay, ON
- Full-time
…strong relationships. From audit and tax to consulting and specialist advisory services, we help clients navigate complexity and seize opportunity with…
Added 2 hours ago
BT
Articling Student
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Victoria, BC
- Internship
…strong relationships. From audit and tax to consulting and specialist advisory services, we help clients navigate complexity and seize opportunity with…
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Spécialiste De La Documentation En R&D
Actalent
Montreal, QC
- $25 to $33 CAD / hour
- Contract
We are seeking a detail-oriented R&D Documentation Specialist to support engineering and product lifecycle documentation activities. This role is responsible for managing controlled…
Added 2 hours ago
S
Technology Manager
Skip
Oakville, ON
- Full-time
Just Eat Takeaway is seeking a Technology Manager to lead and grow the Delivery as a Service team (DaaS) within our Logistics Pillar (Logistics Services).
Added 2 hours ago
Junk Removal Specialist
1-800-GOT-JUNK?
Calgary, AB
Ready to build a high-energy career where every day is different? Join our Field Sales & Service Team and help us deliver exceptional customer moments and powerful service experiences.…
Added 2 hours ago
LC
Beauty Specialist, Hourly Part Time Flexible Shifts
Loblaw Companies Limited
Calgary, AB
- Part-time
Always put the Customer first and provides superior customer service
Added 2 hours ago
TH
Flooring/Decor Sales Specialist: Part Time - TUSCANY
The Home Depot Canada
Calgary, AB
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Added 3 hours ago
BC
Recreation Therapist
Brant Community Healthcare System
Brantford, ON
- Full-time
With Over 130 Years Of Service, BCHS Is Evolving With a Renewed Focus On Excellence, Collaboration, And Innovation. Our Strategic Priorities Center On Quality Care, Connected Teams, And a…
Added 3 hours ago
J
Success Enablement Manager
Jobber
Remote, Canada
- Full-time
- Remote
…business on the features it actually needs, and a high-quality support interaction that also surfaces a product or feature the customer is missing, are both revenue moments. Service quality…
Added 3 hours ago
AC
Spécialiste De La Chaîne Dapprovisionnement / Supply Chain Specialist
Aston Carter
Montreal, QC · Saint-Laurent, Quebec
- $38 to $48 CAD / hour
- Contract
The Technical Supply Chain Specialist serves as a key link between Engineering, Planning, and Procurement teams. This role manages Bills of Materials (BOMs), develops sourcin
Added 3 hours ago
NB
BANKING ADVISOR
National Bank of Canada
Drummondville, QC
- Full-time
Refer your clients to your specialist colleagues for their specific needs.

Lotus IT Solutions

Middleware Specialist

Toronto, ON, Canada

Contract

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Job details

Job type: Contract
Apply by: Nov 29, 2026
Experience: Minimum 7 years of experience in middleware and integration technologies within complex enterprise environments
Posting language: English
Posted: Oct 30, 2026

Original job description

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Ref: RQ11527 Contract – 12 Months (Extension Possible) Onsite – Toronto (222 Jarvis St.)

Posted Date: 2026-10-30

Location: Onsite – Toronto (222 Jarvis St.)

Public Sector Experience: Required – OPS / Public Sector

Contract End Date: 2027-10-01 *

Rate: $98/hour

Overview

The Government Services Integration Cluster, under the Ministry of Public and Business Service Delivery and Procurement, is seeking a Senior Middleware Specialist for a fully onsite engagement in Toronto. The successful consultant will provide end-to-end planning, design, development, deployment, and daily operational support of middleware and integration solutions across a complex enterprise environment. This role is critical to sustaining mission-critical government systems and driving integration excellence across multiple platforms and stakeholders.

Key Responsibilities

Plan, design, implement, and maintain integration solutions using enterprise middleware platforms such as IBM App Connect Enterprise (ACE), IBM WebSphere, MuleSoft, or Azure Integration Services
Provide daily support, configuration, tuning, and administration of middleware products and associated infrastructure
Design and support integration patterns including synchronous/asynchronous, REST, SOAP, event-driven, and messaging-based architectures
Manage API Gateway and Management platforms (e.g., IBM API Connect, Azure APIM) including configuration and security policies
Work with messaging and event platforms such as IBM MQ, Kafka, JMS, and Azure Event Grid
Build and maintain automated CI/CD pipelines for middleware build, test, and deployment using tools such as Jenkins, GitHub Actions, GitLab CI, or Azure DevOps
Deploy and manage containerized workloads using Docker, Kubernetes, EKS, or AKS on cloud platforms (AWS, Azure, or GCP)
Perform application monitoring and support in alignment with ITIL standards, using tools such as Nagios, Prometheus, DynaTrace, Grafana, and Elasticsearch/Logstash/Kibana (ELK)
Assess and test Change Requests (CRQs) with technical content, updating documentation as necessary and participating in release promotions
Troubleshoot and resolve issues spanning application, middleware, and infrastructure layers, including data integrity, security, configuration, and recovery
Develop clear and comprehensive technical documentation and translate business integration requirements into solution designs
Collaborate with cross-functional teams and communicate effectively with both technical and non-technical stakeholders

Must-Have Requirements

Minimum 7 years of experience in middleware and integration technologies within complex enterprise environments
Proven experience designing, implementing, and supporting integration solutions using enterprise middleware platforms
Deep understanding of system integration patterns including synchronous/asynchronous, REST, SOAP, event-driven, and messaging architectures
Expertise in middleware platforms such as IBM App Connect Enterprise (ACE), IBM WebSphere, MuleSoft, Azure Integration Services, or equivalent ESBs
Experience with API Gateway and Management platforms including IBM API Connect and/or Azure APIM
Hands-on experience with messaging and event platforms (IBM MQ, Kafka, JMS, Azure Event Grid)
Strong troubleshooting skills across multiple layers including application, middleware, and infrastructure
Experience supporting mission-critical, high-availability systems with strict performance requirements

Nice-to-Have Skills

Experience integrating with enterprise COTS platforms such as SharePoint, Microsoft Dynamics CRM, Oracle Siebel, IBM Cognos Analytics, IBM Business Automation Workflow, or Curam
Familiarity with cloud platforms (Azure, AWS, GCP) and hybrid integration scenarios
Knowledge of security protocols including OAuth 2.0, SAML, mutual TLS, and API key management
Hands-on experience with scripting and automation tools such as Shell, Python, Ansible, or Terraform for middleware deployment and operations
Experience sustaining large application implementations on platforms such as Oracle Database 19c, Oracle Identity Manager, Oracle Analytics Server, Informatica PowerCenter, or CTRL-M Workload Automation
Knowledge of operating environments including Solaris, AIX, Windows, and Red Hat Enterprise Linux
Knowledge of GO-PKI Security or similar public/private key infrastructure
Familiarity with Information Management principles, portal services, and AODA regulations
Experience working within Ontario Public Sector or broader public sector environments

Work Environment

This is a fully onsite role, 5 days per week, located at 222 Jarvis St., Toronto. No security clearance is required. The role involves collaboration across cross-functional technical teams and engagement with both technical and non-technical stakeholders. CI/CD, DevOps, and Agile practices are part of the working environment.

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Final role details, responsibilities, and terms will be confirmed with shortlisted candidates. Compensation may vary based on experience. Errors and omissions excepted.

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More about this job

Responsibilities

Plan, design, implement, deploy, and operate enterprise middleware and integration solutions, including APIs, messaging, event-driven architectures, and automated deployment pipelines. Monitor and troubleshoot mission-critical systems, assess change requests, maintain technical documentation, and collaborate with technical and non-technical stakeholders.

Requirements

Requires at least seven years of experience with middleware and integration technologies, including enterprise middleware platforms, API management, messaging systems, and common integration patterns. Candidates must also have strong cross-layer troubleshooting experience and a background supporting high-availability, mission-critical systems.

Skills

Middleware Integration
IBM App Connect Enterprise
IBM WebSphere
MuleSoft
Azure Integration Services
API Management
IBM MQ
Kafka
REST And SOAP
CI/CD
Docker And Kubernetes
Cloud Integration
ITIL Monitoring
Troubleshooting
OAuth 2.0 And SAML
Technical Documentation

Visa sponsorship

Not detected in the job text

Keywords

Middleware
Enterprise Integration
IBM App Connect Enterprise
IBM WebSphere
MuleSoft
Azure Integration Services
IBM API Connect
Azure API Management
IBM MQ
Kafka
JMS
Azure Event Grid
REST
SOAP
Event-Driven Architecture
CI/CD
Jenkins
GitHub Actions
GitLab CI
Azure DevOps
Docker
Kubernetes
AWS
Azure
Google Cloud Platform
ITIL
Prometheus
Grafana
OAuth 2.0
SAML

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