J'ai passé un entretien chez Citadel Securities (Zurich)
Entretien
Started with technical questions on standard statistics and ml after a brief introduction. Questions got progressively harder and required more intuition, for example on correlation and how to handle model assumptions.
Questions d'entretien [1]
Question 1
Assumptions of OLS and scenarios where you would implement it over other models
J'ai passé un entretien chez Citadel Securities (Miami, FL)
Entretien
Applied through a recruiter, had a zoom call with a PM in Miami. Interviewer was nice but they did not sound like they are actually hiring so it's a bit confusing
J'ai passé un entretien chez Citadel Securities (Londres, Angleterre)
Entretien
Reasonable probability focus — mainly Greenbook material and standard distribution or Markov chain questions. Nothing unusual or tricky; just solid core topics worth revising thoroughly. All quite expected overall.
Nothing unexpected,
Questions d'entretien [1]
Question 1
Coinflip EV questions - first Heads, Tails or Heads Heads
