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Unison Group
Application Maintenance / Production Support(Java Application)
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Location
Kuala Lumpur, Federal Territory of Kuala Lumpur, Malaysia
Type
full-time
Seniority
Senior
Experience
4–8 yrs
Department
Noresh
Company size
1,001–5,000 people
Posted
Jun 29, 2026 · 3mo ago
Verified live
15h ago
At a glance
Summarised by Seekless from the posting.
Must have
10
4–8+ years in Application Support/Production Support (L2/L3)
Experience supporting Java Spring Boot applications in production
Able to understand and debug Java Spring Boot application code
Strong Unix/Linux command-line skills for log analysis, process monitoring, and troubleshooting
Oracle Database 19c – SQL queries and basic database troubleshooting
Strong troubleshooting skills rather than pure development experience
Experience with incident management, RCA, and release support
Familiarity with ticketing tools such as ServiceNow, Jira, or Remedy
Knowledge of middleware (WebLogic/JBoss)
Knowledge of Unix/Linux and Oracle Database
Nice to have
5
WebLogic/JBoss – Application deployment and troubleshooting
Apache Web Server – Configuration and log analysis
Shell Scripting – Automating support activities
PL/SQL – Debugging database-related issues
Workflow Systems – Supporting workflow-based applications
Skills
Java Spring Boot
Unix/Linux
Oracle Database 19c
SQL
WebLogic
JBoss
Apache Web Server
Shell Scripting
PL/SQL
ServiceNow
Jira
Remedy
Responsibilities
•
L3 production support for Java Spring Boot applications.
•
Analyze and resolve complex production incidents.
•
Perform root cause analysis (RCA) and implement permanent fixes.
•
Debug application issues using logs and code.
•
Coordinate with L1/L2 support teams and developers.
•
Deploy patches and support production releases.
•
Monitor application health and ensure SLA compliance.
Mandatory Technical Skills
•
Java Spring Boot
– Able to understand and debug the application code.
•
Unix/Linux
– Strong command-line skills for log analysis, process monitoring, and troubleshooting.
•
Oracle Database 19c
– SQL queries and basic database troubleshooting.
Nice-to-Have Skills
•
WebLogic/JBoss
– Application deployment and troubleshooting.
•
Apache Web Server
– Configuration and log analysis.
•
Shell Scripting
– Automating support activities.
•
PL/SQL
– Debugging database-related issues.
•
Workflow Systems
– Supporting workflow-based applications.
Ideal Candidate
The ideal candidate would have:
•
4–8+ years in
Application Support/Production Support (L2/L3)
.
•
Experience supporting
Java Spring Boot
applications in production.
•
Strong troubleshooting skills rather than pure development experience.
•
Knowledge of
Unix/Linux
,
Oracle Database
, and middleware (WebLogic/JBoss).
•
Experience with incident management, RCA, and release support.
•
Familiarity with ticketing tools such as ServiceNow, Jira, or Remedy
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