RAPSYS TECHNOLOGIES PTE LTD
Backend Developer – Batch Jobs Rewrite
Skills
13 days ago
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Important information
Contract type:
Permanent
Location:
Singapore
Work mode:
Onsite
Published on:
9 October 2026
What they need
🌟 We're Hiring: Backend Developer – Batch Jobs Rewrite! 🌟
Key responsibilities include analysing and reverse-engineering existing legacy batch scripts to understand processing logic and dependencies, sequentially rewriting batch jobs across CGS, Communications, Reports, and Processing modules into a modern framework, ensuring functional parity between legacy and rewritten jobs, implementing unit and regression tests for each rewritten batch job, and supporting integration with the modernised PTMS application.
Requirements:
- Minimum 3 years of experience in backend development
- Experience with batch job frameworks and scheduled processing systems
- Ability to analyse and reverse-engineer legacy scripts
- Proficiency in Java, C#, or equivalent modern backend language
- Experience with unit and regression testing for batch workloads
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