Data Engineer, Ads Auction Platform

Requirements

• This role is ideal for an engineer who enjoys high-scale data systems, strong data quality practices, and measurable business impact
• 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 technical and business teams

What the job involves

• In this role, you will build and maintain data pipelines and analytics infrastructure that power Roku’s CTV advertising auction platform
• You will support marketplace optimization by delivering high-quality datasets for advertiser performance, publisher yield, and revenue analysis across batch and near real‑time workflows
• You will partner with product, analytics, and data science teams to translate business needs into well‑modeled, reliable data products
• You will contribute to experimentation, simulation, and reporting foundations that inform bidding strategy and monetization decisions
• 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

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