Jobs in Vaughan

Newest first

Within 25 km of Vaughan

Added 55 mins ago
Payroll Manager, Americas
Husky Technologies
Bolton, ON
Added 55 mins ago
Customer Care Representative
PheedLoop
Toronto, ON
Added 55 mins ago
Senior Technical Product Manager - AI Governance & Compliance
Royal Bank of Canada
Toronto, ON
Added 55 mins ago
Principal, Infrastructure Architecture
Royal Bank of Canada
Toronto, ON
Added 55 mins ago
Solutions Architect
Appnovation Technologies
Toronto, ON
Added 1 hour ago
SMB Account Executive – Data Foundation (MuleSoft + Informatica) AE or Informatica Specialist AE (Toronto)
Salesforce Partner Canada
Toronto, ON
Added 1 hour ago
Enterprise/Commercial Account Executive – Data Foundation (MuleSoft + Informatica) or Enterprise/Commercial Account Executive - Informatica Specialist
Salesforce Partner Canada
Toronto, ON
Added 1 hour ago
KYC Analyst
DueDiligence Valens
Toronto, ON
Added 1 hour ago
Senior Technical Account Manager
Airwallex
Toronto, ON
Added 1 hour ago
Senior Project Engineer
BNP Associates, Inc.
Toronto, ON
Added 1 hour ago
Solutions Architect / Solutions Engineer- Payments
Airwallex
Toronto, ON
Added 1 hour ago
Medical Device Reprocessor
The Hospital for Sick Children
Toronto, ON
Added 1 hour ago
JEE Developer, senior
Yoush Consulting
Toronto, ON
Added 1 hour ago
Lead Software Engineer
Virtusa
Toronto, ON
Added 1 hour ago
Sr. Site Lead- Sr. Project Manager
BNP Associates, Inc.
Toronto, ON
Added 1 hour ago
Implementation Manager - Embedded Finance
Airwallex
Toronto, ON
Added 1 hour ago
Administrative Co-Ordinator
The Hospital for Sick Children
Toronto, ON
Added 1 hour ago
PP
Recruiter
Portfolio Payroll - Canada
Toronto, ON
- $65,000 to $80,000 CAD / year
Added 1 hour ago
Senior Backend Engineer (Customer Focus)
CommIT
Toronto, ON
Added 1 hour ago
barista - Store# 04906, RUTHERFORD & THORNHILL WOODS-VAUGHAN
Starbucks Coffee Company
Vaughan, ON
Added 1 hour ago
Software Engineer II
Uber
Toronto, ON
Added 1 hour ago
M
Line Cook / Chef de Partie
Moxies
Toronto, ON
- $18 to $20 CAD / hour
Added 1 hour ago
Senior Regional Marketing Manager, North America (Hybrid)
Nitro
Toronto, ON
Added 1 hour ago
Design Supervisor
Klick
Toronto, ON
Added 1 hour ago
V
Shopify Practice Director
Valtech
Toronto, ON
- $150,000 to $225,000 CAD / year

Yoush Consulting

JEE Developer, senior

Toronto, ON, Canada

Full-time

Within 25 km of Vaughan · About 22.9 km from the city centre

Apply About employer

Applications open in a new tab.

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.)
Posted: Nov 11, 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).

check(event) ; career-website-detail-template-2 => apply(record.id,meta)" mousedown="lyte-button => check(event)" final-style="background-color:#332E2E;border-color:#332E2E;color:white;" final-class="lyte-button lyteBackgroundColorBtn lyteSuccess" lyte-rendered="">

Apply About employer

More about this job

Responsibilities

Develop and implement technology upgrades and migrations to address vulnerabilities in the Payment Summary Control System and Enrollment and Consent Management / Claims Data Entry applications. Migrate WebSphere applications to Open Liberty or Liberty, upgrade Java versions, and patch WebSphere while resolving compatibility issues.

Requirements

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

Skills

Java
WebSphere Application Server
Open Liberty
Java Upgrades
Application Vulnerability Remediation
JEE
JSP/Servlet
JSF
EJB
JDBC
JMS
REST and SOAP Web Services
Struts Framework
Oracle RDBMS
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
Technology Upgrades
Application Migration
JSP/Servlet
JSF
JEE
EJB
JNDI
JDBC
JMS
XML
JSON
REST
SOAP Web Services
Struts Framework
Tomcat
Apache
WebLogic
Windows Server
.NET
Oracle RDBMS
PL/SQL
GitHub
Jenkins

Report this job