Backend Engineer – Batch Job Modernization & Testing
Summary
At Rapsys Technologies in Singapore, this backend engineer rewrites legacy batch jobs into a modern framework — analysing and reverse-engineering existing CGS, Communications, Reports and Processing workflows for functional parity — and implements unit and regression tests while integrating with the PTMS application.
RAPSYS TECHNOLOGIES PTE LTD in Singapore invites a Backend Developer to rewrite legacy batch jobs into a modern framework. You will analyse, reverse-engineer, and ensure functional parity with existing workflows across CGS, Communications, Reports, and Processing modules.
You will implement unit and regression tests for rewritten jobs and support smooth integration with the PTMS application, contributing to reliability and scalability of batch processing systems.