Java/J2EE Application Support Engineer

Job Overview

We are looking for a dynamic and motivated

Java/J2EE Application Support Engineer

to join our application support team. The ideal candidate will have hands-on experience in

Java/J2EE, Unix/Linux, SQL, web applications, batch processing, and application support . Candidates with development experience who are willing to transition into an application support role are also encouraged to apply.

The role requires strong ownership, troubleshooting skills, a willingness to learn, and the ability to work in a

24×7 shift-based support environment , including night shifts, weekends, and public holidays.

Job Overview

We are looking for a dynamic and motivated

Java/J2EE Application Support Engineer

to join our application support team. The ideal candidate will have hands-on experience in

Java/J2EE, Unix/Linux, SQL, web applications, batch processing, and application support . Candidates with development experience who are willing to transition into an application support role are also encouraged to apply.

The role requires strong ownership, troubleshooting skills, a willingness to learn, and the ability to work in a

24×7 shift-based support environment , including night shifts, weekends, and public holidays.

Key Responsibilities

Provide

L1/L2 application support

for Java/J2EE-based enterprise applications.

Monitor applications, batch jobs, interfaces, and system processes.

Analyze and troubleshoot application issues using

Java logs, Unix/Linux commands, and SQL queries .

Perform incident investigation, root-cause analysis, and resolution within defined

SLAs .

Support web applications and batch processing environments.

Work with

JBOSS application servers, MariaDB/SQL databases, Shell scripts , and related middleware.

Execute SQL queries for data validation, investigation, and troubleshooting.

Monitor and support scheduled jobs and batch processes.

Support

MQ setup/configuration

and

Connect:Direct (C:D)

processes where required.

Coordinate with development, infrastructure, database, middleware, and business teams to resolve production issues.

Ensure timely communication and escalation of critical incidents.

Follow ITIL/application support processes and maintain proper incident and problem-management documentation.

Participate in application deployments, production releases, and post-release validation.

Take ownership of assigned incidents and ensure timely resolution without compromising quality.

Continuously learn new technologies, applications, and banking processes.

Required Technical Skills

Hands-on experience with

Java/J2EE applications .

Minimum

1 year of application support experience ; Java developers with strong technical fundamentals and willingness to move into support are also considered.

Good knowledge of

Java/J2EE programming .

Hands-on experience with

Unix/Linux commands .

Good understanding of

SQL queries and database troubleshooting .

Knowledge of:

Web applications

Batch jobs

JBOSS

MariaDB

SQL

Shell scripting

Job scheduling

Exposure to

MQ setup

is an advantage.

Experience with

Connect:Direct (C:D)

is an advantage.

Banking/financial services domain experience is an added advantage.

Preferred Experience

1–5 years

of relevant experience in Java/J2EE application support, production support, or Java development with strong willingness to transition into application support.

Unison Consulting established in the year 2012 in Singapore. We provide technology consulting, systems implementation, and integrations service to Asia Pacific customers. We help transform enterprise data in actionable insights. Our consultants have wide range of functional expertise within Banking and Financial services spectrum, working closely with clients to anticipate, illuminate and overcome complex business challenges.

Our objective is to be a one-stop solution provider all enterprise business intelligence and data warehousing needs of organizations.

Our mission is to consistently deliver our services to our clients in a cost-effective way without compromising the quality.

Our current clients include - DBS, OCBC, Standard Chartered Bank and Maybank.

Unison Consulting established in the year 2012 in Singapore. We provide technology consulting, systems implementation, and integrations service to Asia Pacific customers. We help transform enterprise data in actionable insights. Our consultants have wide range of functional expertise within Banking and Financial services spectrum, working closely with clients to anticipate, illuminate and overcome complex business challenges.

Our objective is to be a one-stop solution provider all enterprise business intelligence and data warehousing needs of organizations.

Our mission is to consistently deliver our services to our clients in a cost-effective way without compromising the quality.

Our current clients include - DBS, OCBC, Standard Chartered Bank and Maybank.

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