Citadel Securities Quantitative Trader interview experience

No offer

Hard

Positive

New York, NYPosted Mar 2026 · Candidate report, summarized by Dataford

I started with an HR contact and then moved quickly into technical screening by phone.

The early stages felt intense right away, and I was thrown into probability and statistics questions that were genuinely hard. In my case, the recruiter didn’t clearly frame which team I’d be interviewing for, which left me guessing about what emphasis to put on the way I answered.

After that first technical round, the process advanced fast rather than dragging on. One part that stood out was the sheer difficulty level: the questions weren’t just calculation-heavy, they required real judgment about how to approach the uncertainty. The time with the interviewer was short—around the 45-minute

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