Senior Machine Learning Engineer, Vector Core Modeling

The opportunity We are looking for a Senior Machine Learning Engineer to join our Vector Core Modeling team. In this role, you will design and build scalable machine learning systems that power ad ranking in large-scale advertising platforms. As a key member of the Vector AI group, you will play a central role in driving Unity’s ads engine. You will work with massive datasets and rich signals to develop the state-of-the-art ads models. These models serve as the core intelligence behind delivering the right ad to the right user at the right time, maximizing both user experience and advertiser outcomes. What you'll be doing Design, implement, and optimize the core ads models…