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. Establish best practices, standards, and CI/CD frameworks for data engineering. Mentor team members and drive continuous improvement. Job Description Critical Skills to Possess: 10–12 years in Data Engineering/...