Senior IBM ACE / IIB Integration Developer (.NET & PowerShell)

Toronto, ON
On-site
Posted Oct 20, 2026
1 position

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Employment type: Contract
Experience level: Senior · 5+ years
Posting language: English
Working hours: 40 hours per week
Seniority: Mid-Senior level
Application method: Direct apply is available

Job summary

Sustain and enhance critical public-sector police systems using IBM integration technologies and web-based .NET applications. Support application operations and deployments through PowerShell scripting and automation.

Job details

We are seeking a Senior Software Developer to support the sustainment and enhancement of critical police systems for the Public sector client. Strong hands-on experience with IBM App Connect Enterprise (ACE), IBM Integration Bus (IIB), WebSphere Message Broker, and IBM MQ is mandatory. Candidates must have experience in web-based .NET application development, including C#, VB.NET, JavaScript, and related frameworks. Expertise in enterprise integration technologies, REST/SOAP APIs, ESQL, WCF, JSON, XML, and XSLT is essential. Strong scripting and automation skills using PowerShell are required for application support and deployment. Experience with Oracle, PL/SQL, Microsoft SQL Server, database queries, and Azure DevOps is highly desirable. Additional experience with Apache servers, reverse/forward proxy configurations, ArcGIS APIs, spatial data, and Java is an asset.

What you’ll do

Requirements

Requires strong hands-on experience with IBM ACE, IIB, WebSphere Message Broker, and IBM MQ, along with web-based .NET development using C#, VB.NET, and JavaScript. Candidates must also have expertise in enterprise integration, APIs, ESQL, WCF, JSON, XML, XSLT, and PowerShell; database and Azure DevOps experience is desirable.