Java App Support Engineer — Scale, Automate & Monitor Apps

Hong Kong Unison Limited; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

Hong Kong Unison Limited in Singapore is seeking an experienced IT Application Support professional to manage end-to-end support for enterprise apps built in Java, Spring Boot, and Angular. You will monitor incidents, ensure availability across environments, and collaborate with business users to provide timely updates.

Responsibilities include capacity management, supporting CI/CD pipelines with Bitbucket, Jenkins, JFrog, JIRA, Confluence, automating tasks with Python and Shell, and tuning

Qualifications

• Good experience in application support, preferably in banking domain.
• Strong experience in Java, Spring Boot, Angular, and cloud-based application support.
• Proficiency in CI/CD tools (Bitbucket, Jenkins, JFrog, JIRA, Confluence).
• Knowledge of Python and Shell scripting for automation.
• Working experience with MariaDB/MySQL and familiarity with Elasticsearch and Grafana.

Responsibilities

• Provide end-to-end support for enterprise applications developed in Java, Spring Boot, and Angular.
• Monitor, troubleshoot, and resolve application and infrastructure issues within SLA timelines.
• Work closely with business users to provide timely updates on incidents, resolutions, and preventive measures.
• Ensure application stability and availability across environments, including production.
• Perform capacity management and proactively recommend scaling and optimization measures.
• Support CI/CD pipelines and deployment processes using tools such as Bitbucket, Jenkins, JFrog, JIRA, and Confluence.
• Develop and maintain automation scripts using Python and Shell scripting for operational efficiency.
• Manage and maintain relational databases including query tuning and data management.

Skills

Java

Spring Boot

Angular

Analytical

Troubleshooting

Tools

Bitbucket

Jenkins

JFrog

JIRA

Confluence

Python

Shell scripting

MariaDB/MySQL

Elasticsearch

Grafana

Job description

Hong Kong Unison Limited in Singapore is seeking an experienced IT Application Support professional to manage end-to-end support for enterprise apps built in Java, Spring Boot, and Angular. You will monitor incidents, ensure availability across environments, and collaborate with business users to provide timely updates.

Responsibilities include capacity management, supporting CI/CD pipelines with Bitbucket, Jenkins, JFrog, JIRA, Confluence, automating tasks with Python and Shell, and tuning