Application Support J2EE - D02 Anson, Tanjong Pagar, SG

Roles & Responsibilities

Responsibilities

• Provide Level 2 / 3 support for enterprise applications built on J2EE / JEE platforms.
• Troubleshoot and resolve production issues through log analysis, code tracing, and database query debugging.
• Monitor application health, performance, and availability to ensure compliance with SLAs.
• Handle incident management, problem management, and perform root cause analysis (RCA) for recurring issues.
• Develop and optimize SQL / PLSQL queries, with a focus on database performance tuning (Oracle preferred).
• Support and maintain web service integrations (REST, SOAP) across business-critical applications.
• Collaborate with development teams to deploy hotfixes, patches, and releases.
• Document solutions, runbooks, and known issues to build a knowledge base for reuse.
• Participate in on-call rotations to maintain 24 / 7 application availability.
• Work closely with business users and cross-functional teams to resolve functional and technical issues promptly.

Requirements

If you believe you fit the requirements for the role, please submit your application below or drop us an email directly quoting the job title.

Due to an anticipated high volume of applicants, we regret that only shortlisted candidates will be notified. The information provided is for recruitment purposes only.

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Cornerstone Global Partners (EA License Number : 19C9859) is an affirmative equal-opportunity employer and recruitment firm. We evaluate qualified applicants without regard to race, colour, religion, creed, gender, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class.

Eugene Then

eugene.then@cornerstoneglobalpartners.com

EA Registration Number : R22104742 .

Cornerstone Global Partners Pte Ltd (EA License : 19C9859)

Tell employers what skills you have

Web Service

RDS

Oracle

Struts

Root Cause Analysis

Problem Management

RedHat

Unix Shell Scripting

Ansible

Java

Debugging

API

S3

Solaris

Linux

Incident Management