Knowledge or experience in the following must have been gained through academic research and/or coursework: mathematical modeling and time-series forecasting; linear and nonlinear models; data science, including data cleaning, visualization, and regression analysis; statistical and machine learning algorithms; deploying AI techniques on existing analyses; computational simulation and modeling in Python, Stata, and Matlab; machine learning techniques, including GMM, principal components analysis, and data-driven choice of tuning parameters; econometrics; linear algebra; and signal processing and statistics. Applicants may submit a resume by mail to D. E. Shaw & Co., L.P., Two Manhattan West, 375 Ninth Avenue, 52nd Floor, New York, NY 10001, or by email: recruitment-nyc@world.deshaw.com.