Back-end Developer

Location: SingaporeEmployment Type: Full-timeKey ResponsibilitiesDevelop new Java-based microservices to support UI backends and external application APIsBuild and maintain batch programs to process large data volumes on scheduled runsPerform troubleshooting and performance tuning to ensure applications meet required SLAsConduct thorough unit testing to ensure high-quality, reliable codeWork closely with Business Analysts (BA) to support defect fixes and enhancementsRequired Skills & QualificationsStrong proficiency in Java development, with solid experience using Spring, Spring Batch, Hibernate, and related frameworksExperience working in an AWS environment, including configuring ECS task definitions and integrating with AWS services via AWS SDKFamiliarity with unit testing frameworks such as JUnit, Mockito, and PowerMockGood to HaveExperience with React.js and Node.js developmentExposure to scripting for test automation or data migrationExperience developing AWS Lambda functions in Python