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Added 1 hour ago
SM
Research Education Program Lead Gemini Operations
St. Michael's Hospital
Toronto, ON
- Temporary
…including in the areas of Artificial Intelligence and advanced data analytics, and supports the training of a wide variety of highly qualified…
Added 2 hours ago
J
Success Enablement Manager
Jobber
Remote, Canada
- Full-time
- Remote
…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 conversation. Your job is to make that…
Added 2 hours ago
FN
Human Resources Systems & Project Specialist
First Nations University of Canada
Regina, SK
- Full-time
Position: HR Systems & Project Specialist is a one-year term position established to support the continued
Added 2 hours ago
ML
Sourcing Buyer
Maple Leaf Foods Inc
Mississauga, ON
- $71,000 to $103,000 CAD / year
- Part-time
This is a great opportunity to step into a Sr Analyst /Specialist-level role, where you’ll have the opportunity to make an impact, contribute to key initiatives, and further grow your…
Added 2 hours ago
LI
Middleware Specialist
Lotus IT Solutions
Toronto, ON
- Contract
…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,…
Added 4 hours ago
UO
Scientific Data Specialist
University of Victoria
Victoria, BC
- Full-time
The Scientific Data Specialist is responsible for the development of sophisticated data products, including verification and quality assessment of real-time and archived data. These data…
Added 4 hours ago
A
E-Commerce Specialist, Amazon
AMOREPACIFIC
Toronto, ON · Greater Toronto Area, Canada
- $60,000 to $70,000 CAD / year
- Full-time
Amorepacific Canada is seeking a detail-oriented, analytical, and proactive E-Commerce Specialist, Amazon to support the daily operations and continued growth of our Amazon business across…
Added 4 hours 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 5 hours ago
PE
Marketing Manager
PRI Engineering
Toronto, ON
- Full-time
…Presidents and Practice Leads who supply the stories, the Proposal Specialist who turns our credentials into winning submissions, and the BD team whose pipeline your campaigns feed. You…
Added 5 hours ago
L&
Senior Systems Analyst (SAP BAIP)
Lindt & Sprüngli (North America) Inc.
Toronto, ON
- Full-time
SAP Certified Technology Specialist – SAP Integration Suite
Added 5 hours ago
TI
Product Specialist - Risk Management and Portfolio Solutions
TS Imagine
Montreal, QC
- Full-time
The Financial Product Specialist acts as the primary contact for all customers, focusing on our market-leading Risk management products. Our products are based on cutting-edge technologies…
Added 5 hours ago
M
Account Manager
Mentimeter
Toronto, ON
- Full-time
Day-to-day support (We have minimal support, and a support specialist is responsible for this)
Added 6 hours ago
H
Marketing Automation Expert
HokuApps
ON · Ontario, Canada
- Full-time
…evolving domains like paid media, social media and mobile. The specialist is also expected to monitor the flowcharts and troubleshoot when required as well as measure campaign performance…
Added 6 hours ago
SM
Business Manager Operations Engineering Services
St. Michael's Hospital
Toronto, ON
- Full-time
Added 6 hours ago
UO
Research Technician, Cardiac Sciences
University of Calgary
Calgary, AB
- Full-time
Operate equipment safely, perform routine cleaning and maintenance within training, and report faults requiring specialist support
Added 6 hours ago
R
Senior Specialist, Digital Marketing Corporate Communications (Hybrid/Telework)
Radio-Canada
Montreal, QC
- Full-time
As Senior Specialist, Digital Marketing, you will be a key player in the public broadcaster’s corporate communications activities, helping us engage with Canadians and employees across the…
Added 6 hours ago
M
AI GTM and Automation Specialist
Maplesoft
Waterloo, ON
- Full-time
We are looking for a hands-on, technically curious AI GTM & Automation Specialist to improve how we generate, identify, engage and convert prospects using AI, automation and data.
Added 6 hours 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 6 hours ago
M
Account Manager
Mentimeter
Toronto, ON
- Full-time
Day-to-day support (We have minimal support, and a support specialist is responsible for this)
Added 6 hours ago
D
GenAI & Python Specialist - Operate (Future Opportunity)
Deloitte
Toronto, ON
- Full-time
Deloitte passively is seeking an experienced GenAI & Python Specialist to join our dynamic Operate team on a 1‑year fixed term employment basis. In this role, you will design, build, and…
Added 6 hours ago
PC
Marketing Manager
PRI Consultants
Toronto, ON
- Full-time
…Presidents and Practice Leads who supply the stories, the Proposal Specialist who turns our credentials into winning submissions, and the BD team whose pipeline your campaigns feed. You…
Added 6 hours ago
GC
Marine Sedimentologist - Offshore Core Logging Specialist
Gramian Consulting Group
Remote, Canada
- Contract
- Remote
Direct professional experience as a Marine Sedimentologist or equivalent specialist.
Added 6 hours ago
PC
Specialist, BI Developer
Parkland Corporation
Calgary, AB
- Full-time
…comparable Microsoft platform such as Fabric or Azure Synapse Analytics and can apply that experience within our Databricks environment. A strong background in Azure infrastructure and…
Added 6 hours 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 7 hours ago
C
Forward Deployed Engineer, Infrastructure Specialist (North America)
Cohere
Remote, Canada
- Full-time
- Remote

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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