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Added 13 hours ago
BI
Senior Brand Manager, Oncology
Boehringer Ingelheim
Burlington, ON
- Full-time
…and social media planning, digital marketing, digital content management, analytics and channel mix/content optimization. Monitor launch readiness milestones and in-market brand performance…
Added 14 hours ago
GR
Support Specialist, Technical Support - L1
Global Relay
Vancouver, BC
- Full-time
Perform user management requests, self-service requests and simple script import requests
Added 19 hours ago
MD
Artificial Intelligence (AI) Support Developer - Information Technology Spec 3
Minnesota Direct Care and Treatment
Saint-Paul, NB · St.-Paul, NB
- Full-time
Job Class: Information Technology Specialist 3
Added 22 hours ago
J
Success Enablement Manager
Jobber
Remote, Canada
- Full-time
- Remote
…feature the customer is missing, are both revenue moments. Service quality comes first in both. A specialist who has not solved the problem in front of them has not earned the next…
Added 23 hours ago
LI
Middleware Specialist
Lotus IT Solutions
Toronto, ON
- Contract
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…
Added 1 day ago
CC
Asset Management Specialist (Contract)
Conestoga College
Kitchener, ON
- Full-time
Under the direction of the Executive Director, Facilities Management, the Asset Management Specialist manages and maintains facilities data, asset information systems, and technical…
Added 1 day ago
L&
Senior Systems Analyst (SAP BAIP)
Lindt & Sprüngli (North America) Inc.
Toronto, ON
- Full-time
SAP Integration Suite (CPI, API Management, Event Mesh)
Added 1 day ago
M
Account Manager
Mentimeter
Toronto, ON
- Full-time
…Slack when we see the future of Mentimeter. Mentimeter is a service that is loved globally and our growth has been almost 100% organic. Sales are currently growing over 10% per month and…
Added 1 day ago
KD
Customer Accounts Specialist
Keurig Dr Pepper Canada
Mississauga, ON
- $57,100 to $70,000 CAD / year
- Full-time
As a Customer Account Specialist, you will provide a high level of customer service to our internal and external customers. You will process customer inquiries and orders via email and…
Added 1 day ago
M
Account Manager
Mentimeter
Toronto, ON
- Full-time
…Slack when we see the future of Mentimeter. Mentimeter is a service that is loved globally and our growth has been almost 100% organic. Sales are currently growing over 10% per month and…
Added 1 day ago
E
Specialist II TIS Application Observability
Enbridge
Calgary, AB · Edmonton, AB · Toronto, ON
- Full-time
…excellence, innovation, and sustainable growth. We are seeking a Specialist II, TIS Application Observability to serve as the technical authority for our enterprise observability platform…
Added 1 day ago
DC
International Enrolment Operations Coordinator
Douglas College
New Westminster, BC
- Full-time
…Regulatory Compliance, the International Enrolment Operations Specialist liaises with Associate Deans, Directors, faculty Chairs, a variety of internal academic departments, and the…
Added 1 day ago
Account Manager
Mentimeter
Toronto, ON
…Slack when we see the future of Mentimeter. Mentimeter is a service that is loved globally and our growth has been almost 100% organic. Sales are currently growing over 10% per month and…
Added 1 day ago
BL
Marketing & Business Development Specialist
BC Legal Management Association
Surrey, BC
- Other
McQuarrie is a full-service, results-driven BC law firm, centrally located in the Greater Vancouver area and well situated to meet the needs of a diverse range of businesses, individuals,…
Added 1 day ago
HD
Cyber and System Security Specialist
Hamilton-Wentworth District School Board (HWDSB)
Hamilton, ON
- Full-time
…Adult Learning Centres, in addition to providing support and service to approximately 8,800 staff…
Added 1 day ago
AH
HR Technology Specialist
Argonauts Holdings Limited Partnership
Toronto, ON · Scotiabank Arena
- Full-time
Working with the Director, HR Technology, the HR Technology Specialist supports the execution of HR technology projects through process design, system configuration, testing, deployment,…
Added 1 day ago
P
Cyber Generalist, Manager
PwC
Toronto, ON
- Full-time
Engagement management, including project planning, budget management, and resource management.
Added 1 day ago
M
Senior Manager, GTO Strategy & Transformation
Manulife
Toronto, ON
- Full-time
Operational Analytics & Diagnostics: Conduct deep-dive, multi-year performance analysis across GTO segments and functions to identify root causes of performance shifts and quantify…
Added 1 day ago
Data Center Asset Management, Specialist
Bell
Regina, SK
Bell is seeking an experienced Asset Management Specialist – Data Center Infrastructure – to lead the asset lifecycle governance for its national portfolio of data centers. Reporting to the…
Added 1 day ago
B
Director, Intraday Liquidity Risk Oversight
BMO
Toronto, ON · FCP
- Full-time
…portfolio. Develops and monitors the intraday liquidity risk management framework that includes the governance framework and practices leveraged across BMO to manage intraday liquidity…
Added 1 day ago
E
Business Analyst Specialist I - Marketing & Risk Management
Enbridge
Calgary, AB
- Full-time
In this role, you will join the Enterprise Marketing and Risk Management systems team and serve as a trusted partner to business stakeholders, providing systems analysis, application…
Added 1 day ago
B
Director, Intraday Liquidity Risk Oversight
BMO
Toronto, ON
- Full-time
…portfolio. Develops and monitors the intraday liquidity risk management framework that includes the governance framework and practices leveraged across BMO to manage intraday liquidity…
Added 1 day ago
MD
Information Technology Specialist 5 - Unified Communications & Collaboration Architect
Minnesota Direct Care and Treatment
Saint-Paul, NB · St.-Paul, NB
- Full-time
…Cisco Webex platform suite, as well as workforce and quality management through Calabrio ONE and enterprise mass notification through Singlewire InformaCast. In addition, the position…
Added 1 day ago
MD
IT Quality Analyst/Tester/SEBT Specialist - ITS3
Minnesota Direct Care and Treatment
Saint-Paul, NB · St.-Paul, NB
- Full-time
Working Title: IT Quality Analyst/Tester/SEBT Specialist
Added 1 day ago
MD
Retirement Services Specialist Senior - Benefit Calculations
Minnesota Direct Care and Treatment
Saint-Paul, NB · St.-Paul, NB
- Full-time
As a Retirement Services Specialist Senior, you will perform and review complex retirement, disability, survivor, refund, and service purchase calculations while ensuring compliance with…

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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