Senior Machine Learning Scientist (ROAS)
Appier is looking for a Senior Machine Learning Scientist to join the Advertising Cloud Optimization team. This role involves building identify graphs to enrich customer profiles and identify high-value users to drive Return On Ad Spend (ROAS) using machine learning models, as well as designing and executing online experiments to continuously improve ROAS.
Appier is seeking a Senior Machine Learning Scientist to join our Advertising Cloud Optimization team, which leads the development of core machine learning algorithms driving campaign efficiency and advertiser ROI. Our programmatic advertising platform operates at a massive scale, handling over multi millions queries per second (QPS), all powered by our proprietary deep learning models for bidding, pricing, and personalized content delivery. In this role, you’ll build identify graph to enrich unified customer profile and also identify high purchase value users to drive ROAS by machine learning model.
Posted June 2, 2026