Hard, need to focus on probability and stats heavily but also think about what games could be made using those. Overall, best advice is to think of different games to try and play them yourself.
Questions d'entretien [1]
Question 1
Expected number of rolls to see each side of a die at least once?
J'ai passé un entretien chez Citadel Securities (Sydney)
Entretien
Online interview with behavioural and probability questions. The interviewers were very friendly and made the process comfortable. Overall, it was a positive experience and felt fair in both structure and difficulty.
J'ai postulé en ligne. J'ai passé un entretien chez Citadel Securities (Sydney) en avr. 2026
Entretien
It was a 45 minute online interview on Zoom. First half was on behavioural questions. Second half was a small market making game. The interviewer was professional and friendly. Overall good experience.
J'ai postulé en ligne. Le processus a pris 4 semaines. J'ai passé un entretien chez Citadel Securities (Sydney) en mars 2026
Entretien
Classic tell me about yourself question, then a market making question. Interview also probed me a few questions about my resume. The whole interview took about 30 minutes with just 1 market making question
Questions d'entretien Quant Trader Intern chez Citadel Securities | Glassdoor