Full-time jobs in Vaughan, Ontario

Find full-time jobs in Vaughan, Ontario and nearby towns within 25 km. Read the full details and apply.

Newest first

Within 25 km of Vaughan

Added 1 day ago
Senior Financial Analyst, Financial & Economic Analysis
LCBO
Toronto, ON
Added 1 day ago
Senior Lending Advisor - Scotia Plaza, Toronto, ON
Scotiabank
Toronto, ON
Added 1 day ago
Business Advisor - Regional Opportunities (Downtown Toronto, ON)
Scotiabank
Toronto, ON
Added 1 day ago
Senior Financial Advisor - Liberty Village, Toronto, ON
Scotiabank
Toronto, ON
Added 1 day ago
Portfolio Administrator
Scotiabank
Toronto, ON
Added 1 day ago
Consulting Infrastructure Specialist
The Canada Life Assurance Company
Toronto, ON
Added 1 day ago
Application Support Specialist
Equiniti
Toronto, ON
Added 1 day ago
Electrical/Electronic Technician
Nestle Operational Services Worldwide SA
Toronto, ON
Added 1 day ago
Mechanic
Nestle Operational Services Worldwide SA
Toronto, ON
Added 1 day ago
W
Health & Benefits Financial/Analytical Analyst
WTW
Toronto, ON
- $65,000 to $80,000 CAD / year
Added 1 day ago
Sales Representative - Facility Services
Cintas
Toronto, ON
Added 1 day ago
Communication Specialist - YNSE
Aecon
Toronto, ON
Added 1 day ago
Paralegal
Aecon
Toronto, ON
Added 1 day ago
Technical Coordinator, Track
Aecon
Toronto, ON
Added 1 day ago
CTO Manager
Aecon
Toronto, ON
Added 1 day ago
Surveyor
Aecon
Toronto, ON
Added 1 day ago
Specialist, Accounts Payable
Aecon
Toronto, ON
Added 1 day ago
SENIOR BUSINESS ANALYST LEAD TORONTO BUILDING
City of Toronto
Toronto, ON
Added 1 day ago
Program Manager
University of Toronto
Toronto, ON
Added 1 day ago
Service Coordinator
University of Toronto
Toronto, ON
Added 1 day ago
Salesforce Data Analyst
Intelli-CloudWare Inc
Toronto, ON
Added 1 day ago
PR
Sr Lead-IT Infrastructure Ops (Associate Manager)
Peel Regional Police
Brampton, ON
- $165,396 to $179,322 CAD / year
Added 1 day ago
Transaction Services Senior Associate - Financial Services (Bilingual FR/EN)
PwC Canada
Toronto, ON
Added 1 day ago
JEE Developer, senior
Yoush Consulting
Toronto, ON
Added 1 day ago
PA
Production Supervisor
Permasearch, a TPI Company
Markham, ON
- $70,000 to $80,000 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

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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.)
Posted: Oct 22, 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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More about this job

Responsibilities

Develop and implement technology upgrades and migrations for public-sector applications, addressing existing vulnerabilities and preventing future security issues. Migrate applications from WebSphere Application Server to Open Liberty or Liberty, upgrade Java versions, and patch and troubleshoot WebSphere environments.

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 applications from Java 8 to Java 9 or later. Candidates should have experience patching WebSphere and broad knowledge of multi-tier technologies, middleware, databases, development and deployment tools, DevOps, and cloud technologies.

Skills

Java
WebSphere Application Server
Open Liberty
Java Migration
Application 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
JSP/Servlet
JSF
JEE
EJB
JNDI
JDBC
JMS
XML
JSON
REST
SOAP
Struts Framework
Tomcat
Apache
WebLogic
Windows Server
.NET
VPN
PKI
LDAP
Oracle RDBMS
PL/SQL
GitHub

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