Harnham is hiring: Principal Data Scientist in Grand Central

Are you looking to play an instrumental role in an established, well-known firm within the AdTech space? Looking to play a crucial role in a growing Machine Learning team? Are you excited to deploy models that solve complex problems and drive usable insights? This role is for you THE COMPANY Our client is a global technology company with software and services that help top digital marketplaces effectively monetize their first-party audiences through industry-leading commerce media technology and strategy. Their platforms utilize first-party data to drive marketplace revenue and profit by improving user experience and targeting shoppers throughout the purchase path. This client's technology enables any advertiser and any marketplace, in any industry, to generate demand, drive revenue, and increase overall visibility. THE ROLE This client is in search of a Principal Data Scientist capable of developing highly scalable classifiers and tools leveraging ML, data regression, and rules-based modeling. You'll be responsible for building production-grade models on large-scale datasets to optimize ad delivery, using models to address growth challenges and provide meaningful insights on problems such as cross-channel and targeting optimization, and A/B testing. WHO YOU ARE You have an advanced degree in statistics, computer science, operational research, engineering or a related field. You have demonstrated expertise in Python, Spark, and TensorFlow. You've worked extensively with ML techniques like regression, deep learning, causal inference, and mathematical optimization. You're comfortable working with large data sets. WHAT WE OFFER 220,000-250,000 USD/year, based on experience Full standard benefits (health, vision, dental, 401k) Potential for paid travel up to 4x/year A chance to work at an exciting and growing AdTech firm