Data Engineer, Ads Auction Platform

## Responsibilities - Design and maintain data pipelines and analytics infrastructure supporting Roku’s CTV advertising auction platform - Build ETL/ELT workflows in Airflow to process auction events including delivery, bids, impressions, pricing, budget usage, and frequency cap signals - Create scalable batch and streaming pipelines for billions of daily ad events with strong freshness, accuracy, and schema consistency - Model datasets for multi-objective optimization and marketplace analytics across advertiser, publisher, and platform outcomes - Design aggregated tables and materialized views to support closed-loop analysis of auction results and bidding behavior - Own integrations from DSPs, programmatic exchanges, and direct campaigns and standardize schemas for unified reporting - Partner with data scientists, analysts, and product teams to deliver clean, discoverable, and trusted datasets - Enable yield and gross profit analysis through dimensional models, win-rate metrics, demand health indicators, and experiment measurement tables - Build data foundations for A/B testing analysis, auction simulation, offline replay, and post-campaign reporting - Implement data quality checks, monitoring, and observability while supporting privacy and governance requirements ## Requirements - Experience designing and operating production data pipelines at scale - Strong SQL and Python skills and hands-on Airflow experience - Experience with both batch and streaming data architectures - Familiarity with cloud data platforms and distributed processing systems - Experience modeling event-driven data for analytics and experimentation - Knowledge of ad tech data concepts such as auctions, bids, pacing, and yield - Strong fundamentals in data quality, lineage, monitoring, and governance - Ability to partner effectively with cross-functional tech ## Nice to Have - N/A ## Benefits - From your first day at Roku, you'll make a valuable - and valued - contribution. We're a fast-growing public company where no one is a bystander. We offer you the opportunity to delight millions of TV streamers around the world while gaining meaningful experience across a variety of disciplines.