The successful candidate will have a Bachelor's degree in Computer Science or a related field of study, plus three (3) years of experience working with ETF prospectuses and NAV modelling; convertible bonds; stock short sale volume data; order entry protocols including FIX, Nasdaq OUCH, and NYSE Pillar; developing generative AI tools with LangChain and prompt engineering; real- time Equities trading systems support; performance optimization techniques in Java and Python, including profilers and numba; statistical data analysis, including linear regression and significance testing; optimizing data storage for read/write performance on distributed workloads; building market simulators for backtesting trading strategies and forecasts; building monitoring software for data integrity and coverage; the full software development life cycle, including unit testing, code review, and post-deployment validation; and, programming experience in Python, Java, C++, and bash on UNIX systems. 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.