Informatica ETL Developer-Need Relocate to Kuala Lumpur, …, Kota

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 requests3. 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 queries5. Testing&Deployment - Participate in SIT/UAT testing cycles - Validate data accuracy and transformation logic - Support deployment and release activities 6. Production Support - Provide L2 support for ETL and data warehouse issues - Troubleshoot job failures and data discrepancies - Work with cross-functional teams for issue resolutionMandatory Skills Description:• 3-5 years of experience in ETL / Data Warehouse development • Strong hands-on experience in Informatica ETL • Good experience with Oracle and/or SQL Server databases • Strong SQL skills for data extraction and transformation • Experience in Shell scripting• Working knowledge of Operating Systems: AS400, Linux, and Windows environments • Understanding of data warehouse concepts (ETL, data modelling, data flows)