Application Maintenance Engineer

R SYSTEMS (SINGAPORE) PTE LIMITED; Singapore; On-site; SGD 60,000 - 110,000; Full time

Job summary

R SYSTEMS (SINGAPORE) PTE LIMITED in Singapore is seeking a skilled Java-focused engineer to perform root cause analyses on incidents across applications, batch, and connectivity. You will drive remediation, prioritise defects, and support end-to-end deployment through CI/CD pipelines.

The role requires analysing Java code for microservices and APIs, executing fixes, and collaborating within a team to ensure performance and stability in production environments.

Qualifications

• Analyze Java code (microservices/APIs) to identify issues.
• Perform code fixes based on the issue reported.
• Analyze performance issues by inspecting queries and SAQ usage.
• Work in a team to deploy code in a CI/CD pipeline.

Responsibilities

• Perform root cause analysis on incidents and provide remediation.
• Prioritize defects and plan releases.
• Develop programs and support SIT/UAT and deployment to production environments.
• Maintain production stability with risk and impact assessments.
• Verify and deploy programs; troubleshoot and upgrade existing software.

Skills

Java analysis

Microservices

APIs

CI/CD

AI tools

Tools

CI/CD pipelines

AI tools

Job description

Key Responsibilities:

• Perform root cause analysis on incidents (application, batch and connectivity) and provide a solution for remediation.
• Prioritize defects and plan for production release based on defect criticality or align with the quarterly release
• Develop programs, support end-to-end testing in SIT, support UAT and prepare for deployment to production environments.
• Maintain Production stability by ensuring deployments have completed the necessary risk and impact assessments.
• Follow up on defect closure and meet defect closure KPI
• Share production defect support learning with QA team and development team to improve application quality and minimize future defects
• Verify and deploy programs and systems
• Troubleshoot, debug and upgrade existing software
• Recommend and execute improvements

Must-Have Requirements:

• Analyzing Java code (mircoservices / APIs) to identify the issues and
• Perform code fix based on the issue reported
• Able to analyze the technical issues such as why the job performance is poor (by looking into the query, understand the SAQ query usage, perform tuning, etc)
• Able to work in a team to perform the code deployment in a CI/CD pipeline
• Perform code branch out and branch-in
• Able to use AI tools to ensure swift turnaround in investigation, code fixes, impact assessment and testing assessments