Data Modeler

Responsibilities and Duties

• Creation of logical and physical data models for the Gold Layer, focusing on subject-oriented, dimensional models (Star/Snowflake schemas) optimized for high-volume query performance.
• Define and enforce data standards, naming conventions, metadata management, and data type definitions specific to the consumption layer, ensuring semantic consistency across all critical business domains.
• Design the required aggregation, refinement, and transformation logic (Business Rule Definition) to convert standardized data from the Silver Layer into consumable, ready-to-use Gold Layer tables.
• Develop and maintain comprehensive Source-to-Target Mappings (STMs) detailing the transformation journey from the Silver Layer source to the Gold Layer target tables.
• Ensure the Gold Layer design scales efficiently to handle Globe Telecom’s massive volume of telco data (e.g., CDRs, network logs, customer interactions) and evolvi...