Roles & Responsibilities

Roles and Responsibilities:

• Design and own BigQuery-based data warehouse/lakehouse architectures for large-scale analytics (preferably Telco domains like CDR, Billing, OSS/BSS).
• Define data modeling standards (dimensional, wide tables, data products) and optimize for performance and cost (partitioning, clustering).
• Architect and manage end-to-end data pipelines using BigQuery, Dataflow, Airflow (Cloud Composer), Pub/Sub, and Cloud Storage.
• Build and optimize batch and streaming ingestion frameworks for high-volume data.
• Ensure data quality, security, performance tuning, and governance across platforms.
• Lead migration of on-prem data warehouses to GCP/BigQuery.
• Collaborate with stakeholders, data engineers, and analysts to deliver scalable data solutions.