16岁炒马斯克鱿鱼，SpaceX天才转投北大数学校友赵鹏麾下

Core Viewpoint - Kairan Quazi, a 16-year-old prodigy, has left SpaceX to join Citadel Securities as a quantitative developer, marking a significant career shift from aerospace to finance [1][2][8]. Group 1: Career Transition - Kairan Quazi graduated from Santa Clara University at the age of 14 and joined SpaceX, becoming the youngest software engineer in the Starlink department [1][8]. - After two years at SpaceX, Kairan decided to pursue a new challenge in quantitative finance, believing it would provide quicker feedback and more direct results compared to AI research [17][18]. - Citadel Securities, where Kairan will work, is a leading quantitative trading firm handling nearly a quarter of U.S. stock market transactions [8][9]. Group 2: Role and Responsibilities - In his new role as a quantitative developer, Kairan will focus on the global trading system infrastructure, collaborating with traders and engineers to enhance trading system efficiency [11]. - Kairan expressed excitement about the ambitious culture at Citadel Securities and the new challenges it presents [13]. Group 3: Background and Recognition - Kairan's background includes early academic achievements, such as joining Mensa and interning at Intel's research lab at the age of 10 [27][51]. - Despite facing age-related biases during his job search, he was eventually hired by SpaceX, where he worked on critical systems for connecting millions of customers to the internet [35][39]. - Kairan's mother, a former investment banker, provided a connection to the finance industry, which he acknowledges as a factor in his career choice [20].