Senior ML Engineer - Real-Time AdTech & Bid Optimization

United States Digital Space LLC is seeking a senior ML engineer to join the Native Ads Modelling team in a role spanning modelling, training, and production infrastructure. You will move models from idea to serving at scale, leveraging Spark, Python, and Java.

Based in the UK (Manchester-anchored), this senior engineer will work on ad relevance, bid/yield optimization, and real-time, low-latency serving, collaborating across the Ad Performance ML team.