JEE Developer, senior

Downtown Toronto (Ryerson), Canada | Posted on 12/27/2025

Welcometo Yoush Consulting. Are you anindependent IT Consultant or wish to become one? Areyou looking to partner with anorganization that presents you with consultingopportunities and supports you as a partner?

We require multiple Java developers with experience in application vulnerability issues and Websphere middleware. This is for a client in the public sector. Please contact us urgently if you are qualified.

You will be required to develop and implement a series of technology upgrades/migrations to address existing solution vulnerabilities and to take preventative measures for the Payment Summary Control System and Enrollment and Consent Management / Claims Data Entry applications.

Requirements

• Experience migrating from WebSphere Application Server (WAS) to Open Liberty or Liberty, and upgrading applications from Java 8 to Java 9+
• Experience patching WAS, troubleshooting...