Senior App Maintenance Engineer - Java/Spring Microservices

PERSOL SINGAPORE PTE. LTD.

Singapore

On-site

SGD 120,000 - 180,000

Full time

14 days+

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Job summary

PERSOL Singapore Pte Ltd is seeking a senior software specialist to perform root cause analysis on incidents, implement remediation, and plan production releases. You will develop programs, support SIT/UAT, and ensure stable production deployments with risk assessments.

The role requires Java, Spring Boot, API design, and database expertise. The ideal candidate has 6+ years of relevant experience, strong troubleshooting skills, and familiarity with OpenShift, JBOSS, Oracle, and MQ systems.

Qualifications

Bachelor's degree in a related field.
At least 6+ years of relevant experience in maintaining/ supporting applications.
Strong experience with Java, Spring Boot, API design and microservices.
Experience with SQL databases and ORM (Hibernate).
Knowledge of FIS OPF product for troubleshooting and deployment.
Excellent written and spoken communication and stakeholder management.

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 quarterly release alignment.
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 risk and impact assessments.
Follow up on defect closure and meet defect closure KPI.
Share production defect learnings with QA and development teams to improve quality and minimize future defects.
Verify and deploy programs and systems.
Troubleshoot, debug and upgrade existing software.
Recommend and execute improvements.