Project Description: Treasury application Production support engagement covering technical issues, services and environment monitoring and EOD Batch support for a leading Singapore based bank Responsibilities: 1. ETL Development - Design, develop, and maintain ETL workflows using Informatica - Perform data extraction, transformation, and loading from multiple source systems - Develop reusable ETL components and mappings 2. Data Warehouse Support - Work on Global Data Warehouse (GDW) systems - Ensure data consistency, integrity, and availability - Support enhancements and change requests 3. Database & Data Handling -Write and optimize SQL queries (Oracle / SQL Server) - Perform data validation and reconciliation - Handle large volumes of structured data 4. Performance Optimization - Optimize ETL jobs for better performance and efficiency - Troubleshoot performance bottlenecks in ETL and database queries 5. Testing & Deployment - Participate in SIT/UAT testing cycles - Validate data accu...