Job Description

We are seeking an experienced Backend Developer to support the modernisation of legacy batch processing systems.

The role involves analysing and rewriting approximately 49 legacy batch scripts into a modern backend framework while ensuring functional accuracy, reliability, and integration with existing applications.

Key Responsibilities

• Analyse and reverse-engineer legacy batch scripts and processing logic.
• Rewrite legacy batch jobs into a modern backend framework.
• Modernise batch processing across CGS, Communications, Reports, and Processing modules.
• Identify and resolve dependencies between legacy and modernised systems.
• Ensure rewritten batch jobs maintain functional equivalence with existing processes.
• Develop and execute unit tests and regression tests.
• Support integration of modernised batch jobs with the application.
• Troubleshoot and resolve batch processing issues.

Requirements

• Minimum 3 years of experience in backend software development.
• Experience with batch processing frameworks and scheduled job systems.
• Strong ability to analyse and reverse-engineer legacy scripts.
• Proficiency in Java, C#, or equivalent backend programming languages.
• Experience developing and maintaining backend processing applications.
• Knowledge of unit testing and regression testing for batch workloads.