Senior Staff Data Engineer (ad Tech Team - Aws Experience Required)

Warner Bros Discovery Warner Bros Discovery · Media · Silver Spring, MD +1 · Technology

Senior Staff Data Engineer responsible for designing and delivering high-scale data pipelines processing billions of ad events daily. This role involves modernizing legacy systems into cloud-native lakehouse architectures, ensuring low-latency and privacy-compliant data delivery, and partnering with Data Science to operationalize ML models. The role also includes architectural leadership and mentorship.

What you'd actually do

  1. Design and maintain ingestion, ETL, and activation pipelines supporting real-time and batch processing of multi-billion event datasets.
  2. Modernize legacy ad-tech systems into open, lakehouse-based architectures (Iceberg, Delta, Hudi) for unified analytics and monetization.
  3. Partner with Data Science to operationalize ML models for forecasting, optimization, and personalization.
  4. Ensure downstream data delivery into ad servers, identity systems, and activation platforms is low-latency and privacy-compliant
  5. Act as a domain expert in distributed systems, streaming, and big data engineering.

Skills

Required

  • AWS/GCP/Azure
  • open table formats (Iceberg, Delta, Hudi)
  • distributed compute (Spark, Flink, Presto)
  • Kafka, Kinesis, or Pub/Sub
  • CI/CD, automation, observability, and governance frameworks
  • AdTech Domain Knowledge
  • collaboration with data scientists and product teams

Nice to have

  • PhD preferred for advanced expertise in distributed systems or statistical optimization

What the JD emphasized

  • billions of ad events daily
  • multi-billion event datasets
  • lakehouse-based architectures
  • low-latency and privacy-compliant