Data Modeler - Telecom BSS Transformation

About the role

RiDiK is looking for an experienced Data Modeler to support a large-scale Telecom BSS transformation program in Singapore. The role defines and governs enterprise, logical and physical data models across legacy and target BSS platforms, with strong understanding of Amdocs and/or Whale Cloud ecosystems. The Data Modeler works closely with business, solution architecture, BSS application, integration, data migration, reporting and testing teams to ensure consistent interpretation and movement of customer, product, account, billing, order and service data.

Required profile

• 8+ years of experience
• Strong experience in Telecom BSS data modelling
• Hands-on understanding of Amdocs and/or Whale Cloud BSS platforms and their data structures
• Strong knowledge of telecom concepts across Customer, Product, Order, Service, Billing and Charging domains
• Experience creating conceptual, logical and physical data models
• Experience with data migration, ETL/integration and data-quality teams
• Ability to work with complex legacy data structures and simplify them for the target state

Required skills

• Source-to-target mapping and legacy data transformation
• Good SQL for data profiling, validation and model analysis
• Data modelling tools such as ERwin, ER/Studio, SAP PowerDesigner or equivalent
• Relational databases, canonical models, APIs and integration patterns
• Preferred: major BSS modernization or migration experience, TM Forum SID / Open APIs, cloud data platforms, CRM, Order Management, Product Catalog, Billing and Charging integration, migration reconciliation, data lineage and metadata management