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][3][4]. Group 1: Kairan Quazi's Background - Kairan graduated from Santa Clara University at the age of 14 and was hired by SpaceX, where he became the youngest software engineer in the Starlink department [1][8]. - He has an exceptionally high IQ of over 180 and has been recognized as a child prodigy, joining Mensa at a young age [20][21]. - Kairan faced challenges in the job market due to age-related biases, despite his qualifications and achievements [13][15]. Group 2: Transition to Citadel Securities - Kairan's new role at Citadel Securities involves working on the global trading system infrastructure, combining engineering and quantitative problem-solving [5][9]. - Citadel Securities is a leading quantitative trading firm, handling nearly a quarter of the U.S. stock market's trading volume [3][4]. - Kairan expressed excitement about the new challenges in quantitative finance, noting the faster feedback and more direct results compared to AI research [9][11]. Group 3: Company Culture and Leadership - Citadel Securities is known for its ambitious culture, which aligns with Kairan's aspirations [6][11]. - The current CEO of Citadel Securities, Zhao Peng, also has a remarkable academic background, having graduated from Peking University at a young age and built a successful career in quantitative finance [11][12].