Machine Learning Scientist III

Machine Learning Scientist III – Expedia Group EG Advertising

The role sits within the EG Advertising Machine Learning team, building predictive models that power Expedia Group’s global advertising marketplace. You will develop and production‑grade models for ad auctions, click‑through, booking propensity, and advertiser bidding dynamics while influencing both partner‑ and traveller‑facing systems.

Responsibilities

• Design, develop, and apply machine learning, statistical, and optimisation models to solve business problems, including predictive modelling for ad auction systems.
• Translate ambiguous business questions into measurable scientific problems, define success metrics, and deliver data‑driven recommendations backed by experimentation.
• Partner closely with engineers, product managers, analysts, and stakeholders to productionise models, influence roadmap decisions, and drive adoption of ML‑powered solutions.
• Build and e...