Jobs in Ontario

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Added 12 mins ago
Customer Care Representative-Sault Ste. Marie Ontario
Sonova AG
Sault Ste. Marie, ON
Added 12 mins ago
ASSOCIATE CREATIVE DIRECTOR, ART
TANK Worldwide
Toronto, ON
Added 12 mins ago
SC
Retail Merchandiser Canada
SPAR Canada
Barry's Bay, ON
- Other
Added 12 mins ago
SC
Retail Merchandiser Canada
SPAR Canada
Parry Sound, ON
- Other
Added 12 mins ago
WM
Sales Associate Full Time - Fairview Mall
Wow! Mobile Boutique
Toronto, ON
- Full-time
Added 12 mins ago
WM
Sales Associate Full Time - Erin Mills Town Centre
Wow! Mobile Boutique
Mississauga, ON
- Full-time
Added 12 mins ago
Account Coordinator
Univar Solutions
Toronto, ON
Added 12 mins ago
YO
DSAP Assistant
YMCA of Greater Toronto
Ajax, ON
- Part-time
Added 12 mins ago
EM
Associate Test Technician
Element Materials Technology
Kitchener, ON
- $24 to $25 CAD / hour
- Other
Added 12 mins ago
AP
Pest Technician - We'll Train! (Base Salary, Commission & Bonus included)
Abell Pest Control
Hamilton, ON
- Full-time
Added 12 mins ago
Warehouse Worker-Part-time
Bunzl Can
Ottawa, ON
Added 12 mins ago
Software Development Engineer, Amazon Fulfillment Technologies (AFT) - Outbound/Flow, AFT Outbound Execution Teams
Amazon
Toronto, ON
Added 12 mins ago
HR
Registered Nurse, Nursing Resource Team
Humber River Health
Toronto, ON
- Other
Added 12 mins ago
HR
Registered Nurse, Nursing Resource Team
Humber River Health
Toronto, ON
- Other
Added 12 mins ago
HR
Registered Practical Nurse - Alternative Level of Care (Church Reactivation Care Centre)
Humber River Health
Toronto, ON
- Other
Added 12 mins ago
SI
Front of House Manager
Service Inspired Restaurants
Ottawa, ON
- Other
Added 12 mins ago
CC
Retail Shift Leader
Canna Cabana
Ottawa, ON
- $17.95 to $19.5 CAD / hour
- Part-time
Added 12 mins ago
TH
Security Compliance Coordinator
Top Hat
Remote, Canada
- Full-time
- Remote
Added 12 mins ago
P+
Director of Engineering
Pivot + Edge
Ottawa, ON
- Full-time
Added 12 mins ago
RB
Client Advisor Intern
Royal Bank of Canada
Thunder Bay, ON
- Part-time
Added 12 mins ago
RB
Pension Analyst - Terminations
Royal Bank of Canada
Mississauga, ON
- Full-time
Added 12 mins ago
RB
Director, Relationship Management, Corporate Client Group
Royal Bank of Canada
Toronto, ON
- Full-time
Added 12 mins ago
IW
Inside Sales Representative
ICONIX Waterworks
London, ON
- Other
Added 12 mins ago
I
Lead Advanced Field Service Technician
Intelligrated
Vaughan, ON
- Full-time
Added 12 mins ago
GC
Materials Management Analyst
GDKN Corp.
Mississauga, ON
- Contract

Yoush Consulting

JEE Developer, senior

Toronto, ON, Canada

Full-time

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Job details

Job type: Full-time
Apply by: Nov 15, 2026
Experience: 10+ years demonstrated knowledge and experience of IT systems development in multi-platform environments (web, desktop, mobile, mainframe, micro/mini systems, etc.)
Posting language: English
Posted: Oct 27, 2026

Original job description

Job Description

Welcome to Yoush Consulting. Are you an independent IT Consultant or wish to become one?

Are you 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 WebSphere 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, WebSphere, Open Liberty, Liberty, WebLogic, 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, DevOps, Cloud technologies (containerization, hosting, deployment, networking).

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Responsibilities

Develop and implement technology upgrades and migrations to address vulnerabilities and prevent future issues in the Payment Summary Control System and Enrollment and Consent Management / Claims Data Entry applications. Migrate applications from WebSphere Application Server to Open Liberty or Liberty, upgrade Java versions, and patch and troubleshoot WebSphere.

Requirements

Requires 10+ years of IT systems development experience in multi-platform environments and experience migrating from WebSphere to Open Liberty or Liberty and upgrading applications from Java 8 to Java 9 or later. Candidates should have experience with WebSphere patching and troubleshooting, multi-tier open-standard technologies, application servers, databases, development and deployment tools, DevOps, and cloud technologies.

Skills

Java
WebSphere Application Server
Open Liberty
Java Application Migration
Vulnerability Remediation
JEE
JSP/Servlet
JSF
EJB
REST and SOAP Web Services
Oracle RDBMS
PL/SQL
Jenkins
GitHub
DevOps
Cloud Technologies

Visa sponsorship

Not detected in the job text

Keywords

Java
WebSphere Application Server
Open Liberty
Liberty
Java 8
Java 9+
Application Vulnerabilities
Vulnerability Remediation
JSP/Servlet
JSF
JEE
EJB
JNDI
JDBC
JMS
XML
JSON
REST
SOAP
Struts Framework
Tomcat
Apache
WebLogic
Windows Server
.NET
Oracle RDBMS
PL/SQL
GitHub
Jenkins
DevOps

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