Senior ETL Designer & Developer (Telecom) Overview We are seeking a Senior ETL Designer & Developer to design, build, and support enterprise-scale data integration and analytics solutions across Informatica PowerCenter, Teradata EDW, and Google Cloud Platform (GCP) . The role involves developing scalable ETL pipelines, enabling telecom data processing, supporting enterprise reporting (including ad-hoc analytics), and optimizing large-scale EDW environments. Key Responsibilities ETL & Data Engineering Design, develop, and maintain ETL/ELT workflows using Informatica PowerCenter Build scalable batch and near real-time data pipelines Develop reusable mappings, workflows, and transformation logic Automate ETL processes using Unix shell scripting Data Warehouse (Teradata) Work extensively with Teradata Enterprise Data Warehouse (EDW) environments Apply strong, hands-on experience with Teradata CLDM (Common Logical Data Model) Design and manage EDW layered architecture (Staging, ODS, EDW, Da...