Senior Azure Integration Engineer / Technical Lead to own and extend Treasury Management System integrations using C#/.NET, Microsoft Azure, Azure Functions, and Azure Service Bus

Job Type: Contract

Positions to fill: 1

Job End Date: Dec 31, 2027

Pay Rate: Hourly: Negotiable

Job ID: 155999

Our public sector client is seeking a Senior Azure Integration Engineer / Technical Lead to own and extend Treasury Management System integrations using C#/.NET, Microsoft Azure, Azure Functions, and Azure Service Bus

Lead the technical ownership of Azure-based middleware supporting a Treasury Management System within a high-impact public sector environment. The role spans maintaining, troubleshooting, testing, deploying, and enhancing the existing middleware while designing new integrations with corporate applications, data platforms, and Bloomberg trading and valuation applications. This is a 12-month engagement delivered remotely within Canada on Ottawa business hours with no routine travel anticipated, subject to Reliability status clearance.

1-year Contract, Remote, Working Hours: EST

Must Haves

- 10+ years in software development, software engineering, or enterprise application integration
- 5+ years with C#/.NET and Microsoft Azure; PowerShell for scripting and automation
- Professional experience designing, developing, and supporting integration solutions that exchange or transform data between enterprise applications using APIs, files, asynchronous processing, workflow orchestration, messaging, or a combination of these integration patterns
- Security clearance: Reliability status in place prior to start

Rated Requirements

- Azure Functions, Azure Service Bus, asynchronous processing,



and workflow orchestration
- Automated testing, source control, CI/CD, and Azure DevOps
- Azure Durable Functions and .NET isolated worker model
- Integrating treasury, banking, payment, ERP, or other financial applications

Responsibilities

- Assume technical ownership of Azure-based TMS middleware, including knowledge transfer, maintenance, troubleshooting, and enhancements
- Develop and support C#/.NET, PowerShell, Azure Functions, and Azure Durable Functions integration components
- Design and implement new integrations between the TMS ecosystem and corporate applications, including future Company Information Management integrations
- Design and implement new integrations between the TMS ecosystem and Bloomberg trading and trade valuation applications
- Maintain and extend transformation capabilities including parsing, mapping, enrichment, validation, and ISO 20022 message generation
- Support file, API, and asynchronous integrations using Azure Blob Storage, Azure Service Bus queues and topics, REST/XML/JSON, and SFTP
- Troubleshoot production integration failures using application logging, telemetry, and monitoring

Our public sector client is seeking a Senior Azure Integration Engineer / Technical Lead to own and extend Treasury Management System integrations using C#/.NET, Microsoft Azure, Azure Functions,



and Azure Service Bus

Lead the technical ownership of Azure-based middleware supporting a Treasury Management System within a high-impact public sector environment. The role spans maintaining, troubleshooting, testing, deploying, and enhancing the existing middleware while designing recent integrations with corporate applications, data platforms, and Bloomberg trading and valuation applications. This is a 12-month engagement delivered remotely within Canada on Ottawa business hours with no routine travel anticipated, subject to Reliability status clearance.

1-year Contract, Remote, Working Hours: EST

Must Haves

- 10+ years in software development, software engineering, or enterprise application integration
- 5+ years with C#/.NET and Microsoft Azure; PowerShell for scripting and automation
- Professional experience designing, developing, and supporting integration solutions that exchange or transform data between enterprise applications using APIs, files, asynchronous processing, workflow orchestration, messaging, or a combination of these integration patterns
- Security clearance: Reliability status in place prior to start

Rated Requirements

- Azure Functions, Azure Service Bus, asynchronous processing, and workflow orchestration
- Automated testing, source control, CI/CD, and Azure DevOps
- Azure Durable Functions and .NET isolated worker model
- Integrating treasury, banking, payment, ERP, or other financial applications

Responsibilities

- Assume technical ownership of Azure-based TMS middleware, including knowledge transfer, maintenance, troubleshooting, and enhancements
- Dev

📌 Senior Azure Integration Engineer (Ottawa)
🏢 S.i. Systems
📍 Ottawa