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Kairan Quazi, 16, Joins Citadel Securities After Two Years at SpaceX

He says quantitative finance delivers comparable complexity with faster, measurable results.

Overview

  • The teen engineer has started in New York as a quant developer focused on global trading infrastructure, relocating to an apartment a 10-minute walk from the office.
  • At SpaceX’s Starlink division, he built production-critical software that guided satellite beam targeting for reliable internet service.
  • He chose Citadel Securities over offers from AI labs and major tech firms, citing rapid feedback loops and a meritocratic culture.
  • Quazi accelerated through school, became Santa Clara University’s youngest graduate, and completed an Intel Labs internship at age 10.
  • His move underscores finance’s push to recruit top engineering talent, with Citadel Securities a leading market maker handling a large share of U.S. retail stock trades.