Jobs in Canada

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Added 14 hours ago
QI
GCP Senior Data Engineer Grade
Querentia Inc.
Remote, Canada
- Contract
- Remote
We are seeking a GCP Senior Data Engineer Grade with strong data engineering leadership experience to lead data engineering teams and deliver scalable data platforms and pipelines on Google…
Added 14 hours ago
QI
GCP Senior Data Engineer Grade
Querentia Inc.
Remote, Canada
- Contract
- Remote
Candidates must have leadership experience; this is not an individual contributor-only role
Added 14 hours ago
AP
Senior Full Stack Developer
Arobas Personnel Inc.
Montréal, QC
- Full-time
Arobas Personnel is looking for a Senior Full Stack Developer for a remote work assignment.
Added 14 hours ago
Senior Software Engineer - Control Plane (Hosted Foundations / Applications)
Elastic
Canada
As a Software Engineer on our Control Plane - Hosted team, you will be responsible for technical design and work in key functional areas of Elastic’s Cloud offerings. You will participate…
Added 14 hours ago
C1
Lead Engineer, Agentic Solutions & Automation
Company 19 - John Hancock Life Insurance Company (U.S.A.)
Toronto, ON · Waterloo, ON
- Full-time
The Lead Engineer, Agentic Solutions & Automation will be a key member of the team responsible for advancing agentic platforms and intelligent automation across North American Wealth at…
Added 14 hours ago
Software Engineer I
Planview Incorporated
Vancouver, BC
We are seeking a Software Engineer I to join our Portfolio Intelligence team. This is an opportunity to launch your career in cloud-native engineering and agentic systems, working alongside…
Added 14 hours ago
P&
Principal Software Engineer
Patch & Permasearch
Toronto, ON
- Contract
Technical & Cultural Leadership: Drive engineering excellence, establish technical standards, and mentor senior engineers across teams. Promote a culture of continuous learning, secure code…
Added 14 hours ago
WD
Senior Site Reliability Engineer
Walt Disney Pictures
Vancouver, BC
- $120,700 to $161,800 CAD / year
- Full-time
The Senior Site Reliability Engineer will drive the design, implementation, and operation of reliable, scalable infrastructure across the studio. This role partners closely with team…
Added 14 hours ago
Senior Engineer - Generative AI
Rubicon Path
Toronto, ON
Our client in the financial service space in Toronto is looking for a Senior Engineer with experience in Generative AI.
Added 14 hours ago
UG
Principle Quality Engineer - B.C. Canada On Site
UnitedHealth Group
Vancouver, BC
- $108,500 to $225,200 CAD / year
- Full-time
As a Principal Quality Engineer within the Optum Enterprise Imaging team, you will serve as the senior technical quality leader for Enterprise Imaging integration and solution-level…
Added 14 hours ago
M
Architecte de solutions cloud - Cloud et IA | Applications et innovation / Cloud Solution Architect
Microsoft
Québec, QC · Montréal, QC
- $96,000 to $177,600 CAD / year
- Full-time
- On-site
…You will lead deep technical architecture discussions with senior customer executives, enterprise architects, data scientists, platform engineers and developers, and collaborate with…
Added 14 hours ago
R
Principal Data Engineer
RAVL
Toronto, ON
- Full-time
- Hybrid
Ability to influence senior stakeholders as a trusted outsider
Added 14 hours ago
Staff Full-Stack Engineer- TQM
Forma.ai
Toronto, ON
We are seeking Staff Software Engineers to join our TQM team. You’ll work alongside other staff, senior, and early-career engineers to design, build, and scale backend and frontend systems…
Added 14 hours ago
C1
Senior Full-Stack Software Engineer
Company 19 - John Hancock Life Insurance Company (U.S.A.)
Toronto, ON · Waterloo, ON
- Full-time
We are seeking a self-motivated, forward-thinking Engineer who is obsessed with delivering value to our customers and is excited to see the successful implementation of the products you…
Added 14 hours ago
M
Senior Software Engineer
Microsoft
Vancouver, BC
- $114,400 to $203,900 CAD / year
- Full-time
- On-site
As a Senior Software Engineer, you will help design and build an experimentation platform with self-service and agent-assisted experiences that enable teams to onboard, govern, and…
Added 14 hours ago
Adobe Site Reliability Engineer - Content Delivery Network
Astra North Infoteck Inc.
Toronto, ON
Senior Site Reliability Engineer - AEM - Content Delivery Network
Added 14 hours ago
L
Senior System Test Engineer
LanceDB
Canada
- $180,000 to $250,000 USD / year
- Full-time
As the Senior System Test Engineer at LanceDB, you will drive the correctness, reliability, and performance of Lance and LanceDB under demanding production conditions. You'll work at the…
Added 14 hours ago
I
Data Engineer Sr
Insight
Toronto, ON
- Full-time
We are seeking a Senior Data Engineer to design, build, and optimize modern data platforms that enable analytics, reporting, operational intelligence, and AI-driven solutions.
Added 14 hours ago
SC
RQ11264 - DevOPS/Cloud Engineer - Senior
Source Code
Toronto, ON
- $72.3 to $108.45 CAD / hour
- Full-time
Experience with technologies (J2EE, Java) and web technologies (Node.js, Azure Functions, Serverless, Pub/Sub event driven systems, Azure App Gateway)
Added 14 hours ago
SC
RQ11363 - DevOPS/Cloud Engineer - Senior
Source Code
Toronto, ON
- $72.3 to $108.45 CAD / hour
- Full-time
Experience in scripting languages like Python, Bash, PHP, Java, JavaScript, Node, etc.
Added 14 hours ago
SC
RQ00768 - DevOPS/Cloud Engineer - Senior
Source Code
Toronto, ON
- $74.88 to $112.32 CAD / hour
- Full-time
Experience in scripting languages like Python, Bash, Java, JavaScript, Node, etc.
Added 14 hours ago
SC
RQ00763 - Middleware Specialist - Senior
Source Code
Toronto, ON
- $69.06 to $103.59 CAD / hour
- Full-time
Location: 3 Days in Office at 525 University Avenue
Added 14 hours ago
TT
Senior Data Engineers (x2) - Microsoft Fabric
Tech Talent International
Montréal, QC
- $60 to $90 CAD / hour
Our consulting client is seeking 2 Senior Data Engineers to design, build, and optimize scalable data pipelines and data products within our Microsoft Fabric and SAP BW ecosystem. This role…
Added 14 hours ago
Senior Software Developer - Storage Engine - Elasticsearch
Elastic
Canada
We're looking for a Senior Software Engineer to join the Elasticsearch - Storage Engine team. This globally distributed, fully remote team of experienced engineers develops core storage and…
Added 14 hours ago
Senior Software Developer - Query Engine, Database Internals - Elasticsearch
Elastic
Canada
We're looking for a Senior Software Engineer to join the Elasticsearch - Analytical Engine team. This globally-distributed, completely remote team of senior engineers is responsible for…

Source Code

RQ00763 - Middleware Specialist - Senior

Toronto, ON, Canada

$69.06 to $103.59 CAD / hour · Full-time

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Job details

Pay: $69.06 to $103.59 CAD / hour
Job type: Full-time
Work location: Location: 3 Days in Office at 525 University Avenue
Posting language: English
Posted: Aug 21, 2026

Original job description

RQ00763 - Middleware Specialist - Senior

Location: 3 Days in Office at 525 University Avenue

Duration: 1 Year (252 Business Days)

Must Haves:

7–10+ years of progressive, hands‑on experience in middleware engineering, integration services, or related technical domains, with a demonstrated ability to lead complex platform upgrades and modernization initiatives.
Proven experience supporting and sustaining large‑scale, mission‑critical application environments across diverse technology stacks, preferably within highly regulated sectors such as healthcare or public service.
Hands‑on expertise in the following technology stack: IBM DataPower (migrating from physical appliance to OpenShift Container Platform), and IBM App Connect Enterprise, Java Spring Boot microservices.
Hands-on experience with AWS cloud services and CI/CD pipeline development for deploying, automating, and managing containerized middleware solutions, including IBM DataPower, on OpenShift or cloud-native platforms.

Responsibilities:

The Senior Middleware Specialist is accountable for the end‑to‑end implementation of the HIAL technology upgrade and migration to AWS project. This includes hands‑on technical execution, development of CI/CD pipelines for the deployment of IBM DataPower and other components to OpenShift Container Platform, coordination across multiple support teams, guiding QA and validation activities, and ensuring all components are delivered successfully with minimal impact to mission‑critical health services.

Perform all technical activities required for the HIAL technology upgrade and migration to AWS, including system preparation, deployment, configuration, optimization, and validation across all the Agency environments.
Provide expert‑level troubleshooting to resolve complex middleware, integration, and infrastructure challenges that arise during the upgrade lifecycle.
Develop and maintain detailed implementation plans, technical procedures, runbooks, and operational guides for execution by cross‑functional support teams.
Identify risks and issues early, propose mitigation strategies, and communicate impacts to project stakeholders.
Collaborate with Architecture, Security, Privacy, and Infrastructure teams to ensure all upgrade activities meet enterprise standards and compliance requirements.
Coordinate with Infrastructure, UNIX, Network, Middleware Support, Backup & Storage, and QA teams to ensure all upgrade activities are executed efficiently and consistently.
Support QA testing by preparing environments, resolving defects, and validating readiness for deployment.
Ensure full adherence to the Agency change and release management processes throughout all upgrade stages.
Prepare and maintain project documentation, status reports, and readiness checklists to support go‑live and operational transition.

Required Skills:

7–10+ years of progressive, hands‑on experience in middleware engineering, integration services, or related technical domains, with a demonstrated ability to lead complex platform upgrades and modernization initiatives.
Proven experience supporting and sustaining large‑scale, mission‑critical application environments across diverse technology stacks, preferably within highly regulated sectors such as healthcare or public service.
Hands‑on expertise in the following technology stack: IBM DataPower (migrating from physical appliance to OpenShift Container Platform), and IBM App Connect Enterprise, Java Spring Boot microservices.
Hands-on experience with AWS cloud services and CI/CD pipeline development for deploying, automating, and managing containerized middleware solutions, including IBM DataPower, on OpenShift or cloud-native platforms.
In‑depth knowledge of PKI security infrastructure, digital certificates, TLS configurations, encryption standards, and enterprise network architecture, with proven troubleshooting expertise in secure system‑to‑system communication.

Desired Skills:

Solid experience with system administration and networking, including Windows Server and Linux environments, IP networking, routing, and firewall concepts, with the ability to diagnose and resolve infrastructure‑level issues.
Familiarity with healthcare integration standards such as HL7v3 (asset), with additional exposure to related formats like HL7v2, FHIR, or SOAP‑based healthcare messaging considered an advantage.
Strong understanding of Information Management principles, including data governance, information lifecycle management, security policies, and compliance practices.
Working knowledge of quality assurance practices, including test planning, defect management, risk assessment, and validation of middleware or integration components.
Experience with system monitoring, performance tuning, capacity planning, and ensuring data integrity, following ITIL processes for incident, problem, and change management.
Ability to collaborate effectively with cross‑functional teams, providing leadership, technical guidance, and subject‑matter expertise in middleware technologies and integration patterns.

Required Experience:

Technical Depth in Middleware & Integration Stack (IBM DataPower, OpenShift Containers, RHEL). Hands on ownership of upgrades, migrations, performance tuning, HA/DR patterns, TLS/mTLS, cert management, and message durability/persistence.
Demonstrated hands-on experience designing, developing, and supporting CI/CD pipelines and automated deployment processes for containerized middleware solutions such as IBM DataPower on OpenShift platforms or AWS
Troubleshooting, Monitoring & Operational Excellence (ITIL) Diagnostics, RCA, observability (logs/metrics), incident/problem management, and production stability.
QA, Testing Readiness & Validation. Ability to support test planning, environment setup, non functional testing, and defect triage.
Architecture, Security, and Compliance Alignment. Understanding of enterprise security, PKI, privacy requirements, hardening standards, and architectural alignment.
Documentation, Technical Artifacts & Knowledge Transfer, Ability to produce high‑quality build books, operational guides, scripts, and support artifacts.
Cross‑Functional Leadership & Communication Ability to coordinate with Architecture, Security, Network, Unix, QA, and business partners; clarity in communicating risks and technical concepts.
Healthcare / Mission‑Critical Domain Understanding, Awareness of HL7v3, regulated environments, PHI handling, and 24×7 availability constraints.

Deliverables:

Execute the end-to-end HIAL technology upgrade and migration to AWS with minimal disruption to mission critical provincial health services, including:
- Migration of IBM DataPower from physical form factor to container
- Upgrade of operating system, such as, Red Hat Enterprise Linux (RHEL)
- Upgrade of HIAL Integration Bus (HIB) containerized applications
- Redesign and implementation of Full Message Body Logging (FMBL) components and servers
Perform hands on upgrade and deployment activities across all the Agency environments, including Development, QA, PST, PPE, and Production, ensuring consistency, stability, and alignment with enterprise standards.
Coordination across cross functional support teams, including Cloud Operation team, Virtual Infrastructure & UNIX teams, Middleware Support, Network Services, Backup & Storage, and Quality Assurance, to ensure efficient planning, execution, and validation of all upgrade activities.
Ensure strict adherence to the Agency change management and release management processes, including preparation and submission of required documentation, scheduling, approvals, and communication for environment promotions.
Update, maintain, and obtain approval for all required project and operational artifacts, including (but not limited to):
- Operational guides
- Build books
- Implementation and rollout plans
- Health check procedures
- Runbooks and support documentation

AI Disclaimer: Source Code may use artificial intelligence (AI) tools to assist in certain aspects of its recruiting and business operations.

Note: The higher end of the range is intended for absolutely exceptional candidates who meet all must-have requirements and most or all nice-to-have qualifications. The client will evaluate candidates based on both rate expectations and overall skill set when shortlisting.

INCORPORATED RATE RANGE (7.25 billable hours per day)

$86.32/hr - $103.59/hr Inc.

T4 RATE RANGE (7.25 billable hours per day)

$69.06/hr - $82.87/hr T4

Apply on careers-page.com About employer

More about this job

Responsibilities

The Senior Middleware Specialist at Source Code will carry out the upgrade and migration of mission-critical health integration systems to AWS, build CI/CD pipelines for containerized middleware, troubleshoot complex integration issues, and coordinate with infrastructure, network, and QA teams. The role also maintains runbooks, build books, and change documentation.

Requirements

Candidates need 7 to 10+ years of hands-on middleware and integration experience, including leading platform upgrades. They must know IBM DataPower, IBM App Connect Enterprise, Java Spring Boot, AWS, OpenShift and CI/CD, and have PKI, TLS and certificate expertise, ideally in healthcare or public sector environments.

Skills

IBM DataPower
IBM App Connect Enterprise
Java
Spring Boot
OpenShift
AWS
CI/CD pipelines
Docker
Kubernetes
Red Hat Enterprise Linux
Linux
Windows Server
PKI
TLS/mTLS
Digital certificates
Encryption
Networking
Firewalls
Routing
HL7v3
HL7v2
FHIR
SOAP
ITIL
Change management

Keywords

Middleware Specialist
Middleware Engineer
Integration Engineer
IBM DataPower
IBM App Connect Enterprise
App Connect
Java Spring Boot
Spring Boot microservices
OpenShift Container Platform
OpenShift
AWS
CI/CD
Kubernetes
Containers
RHEL
Red Hat Enterprise Linux
PKI
TLS
mTLS
HL7v3

Seniority

Senior

Tools

IBM DataPower
IBM App Connect Enterprise
OpenShift
AWS
Red Hat Enterprise Linux
Java Spring Boot

Languages

English

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Work requirements

Jobs in Canada