Kit Day is an experienced professional in systematic trading and production engineering, currently serving as a Systematic Trader at Citadel Securities since August 2022, focusing on ETF systematic trading. Prior experience includes working as a Trade Flow Engineer at Squarepoint Capital, where Kit supported front-to-back trading and data science applications, and as a Production Engineer at Morgan Stanley, overseeing production management and supporting algorithmic trading systems. Kit's background also includes roles in production support and quality engineering at mthree and BMW Group, respectively. Kit holds a Master of Science and a Bachelor of Engineering in Mechanical Engineering from Oxford Brookes University and completed A-Level and GCSE education at Woodbridge School.