StubHub is on a mission to redefine the live event experience on a global scale. Whether someone is looking to attend their first event or their hundredth, we're here to delight them all the way from the moment they start looking for a ticket until they step through the gate. The same goes for our sellers. From fans selling a single ticket to the promoters of a worldwide stadium tour, we want StubHub to be the safest, most convenient way to offer a ticket to the millions of fans who browse our platform around the world. As a Senior Data Scientist in Performance Marketing, you will utilize SQL and programming languages for data science (including Python and R), and numerical and scientific libraries used for statistics and machine learning (including Pandas, NumPy, SciPy, and scikit-learn). You will transform and analyze large scale data with modern cloud computing platforms (including SparkSQL, BigQuery, Snowflake, and Redshift). You will build interactive reports and reusable analyses with advanced notebook tools (including Hex, Colab, Mode, and Jupyter). You will train and build production level models in cloud environments (including AWS and Azure) using orchestration software (including Metaflow and Airflow). You will perform time series modeling (including GAMs, GLMs, and ARs) and real-time forecasting. You will work with non-technical stakeholders to understand, anticipate, and deliver on their data needs. You will own one or more business domains, building deep industry expertise, anticipating the needs of that vertical's leader, and being the data science thought leader. You will collaborate cross functionally with engineering, business, and product teams, oftentimes acting as proxy for one or the other. Up to 10% travel required to corporate headquarters located in New York, New York and the company's other domestic offices in the United States. Telecommuting may be permitted up to 2 days per week. When not telecommuting, must report to StubHub, Inc. at 120 Broadway, 2nd Floor, Santa Monica, CA 90401.