Downtown Toronto (Ryerson), Canada | Posted on 12/27/2025
Welcometo Yoush Consulting. Are you an independent IT Consultant or wish to become one? Areyou looking to partner with an organization that presents you with consulting opportunities 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 Web Sphere Application Server (WAS) to Open Liberty or Liberty, and upgrading applications from Java 8 to Java 9+
- Experience patching WAS, troubleshooting compatibility and other issues.
- 10+ years demonstrated knowledge and experience of IT systems development in multi-platform environments (web, desktop, mobile, mainframe, micro/mini systems, etc.)
- Experience with multi-tiered open-standard technologies such as JSP/Servlet, JSF, JEE, EJB, JNDI, JDBC, JMS, XML, JSON, REST and SOAP-based Web Services
- Experience with Strut Framework, Tomcat, Apache, Web Sphere, Open Liberty, Liberty, Web Logic, Windows Server 2012/2016/2019, .NET, VPN, PKI, LDAP, Oracle RDBMS (versions 19C+), PL/SQL, development and deployment tools (e.g. source codes and application packages management), GIT Hub, Jenkins, Dev Ops, Cloud technologies (containerization, hosting, deployment, networking).
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