Java J2EE Application Support Developer

Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!; Toronto; On-site; CAD 100,000 - 120,000; Full time

Job summary

A technology solutions firm based in Toronto, Ontario, is looking for an experienced IT professional specializing in Java application support and development. This role requires 10 years of experience in Java and 4 years in ReactJS, along with a strong focus on security and middleware technologies. Responsibilities include providing on-call support and participating in system improvements. Ideal candidates will also be familiar with Kubernetes and cloud services like AWS.

Qualifications

• 10 years of experience in Java application support and development.
• 4 years of experience in ReactJS, Web Security, and WASP.
• Experience with Kafka and middleware technologies like WebSphere WebLogic.

Responsibilities

• Provide ongoing support of Java-based applications in production.
• Participate in design, development, testing, and debugging of Java services.
• Identify and participate in continuous improvement opportunities.

Skills

Java application support

ReactJS

Web Security

Kubernetes

Kafka

Team collaboration tools

Education

Degree in Computer Science, Computer Engineering, or equivalent

Tools

Confluence

JIRA

MS Teams

AWS

Job description

Digital: ReactJS:Core Java

Responsibilities

• Provide ongoing support of Java based applications in Production and test environments, including responding to Service requests, Incident and Problem analysis, Service restoration and recovery, Security vulnerability remediation, Audits and reporting as necessary.
• Participate in design, develop, test and debug programs for Java services. Deployment is done using Kubernetes containers.
• Interface with other Software Engineers, Business Systems Analysts, and other stakeholders to deliver high quality solutions and maintain a stable application environment.
• Enable stability through proactive monitoring activities, security compliance, change management, troubleshooting issues and conducting root‑cause analysis.
• Identify and participate in continuous improvement opportunities, system renewal, stability, upgrade, and Disaster Recovery projects.

Qualifications

• Degree in Computer Science, Computer Engineering, or equivalent discipline.
• 10 years of information technology experience in Java application support and development.
• 4 years of experience in ReactJS, Web Security, WASP.
• Experience with Kafka and lightweight proxy, knowledge of Middleware technologies such as WebSphere WebLogic.
• Working with cloud hosted application servers on AWS.
• Exposure to team collaboration tools like Confluence, JIRA, MS Teams.
• MUST be eligible for Security Clearance.

Notes

The role includes on‑call and after‑hours support on a team rotation basis.