Citadel·Quantitative Analyst

Citadel Quantitative Analyst interview experience

No offer

Hard

Neutral

United StatesPosted Apr 2025 · Candidate report, summarized by Dataford

After a recruiter phone call, I ended up with a sequence of technical rounds that felt pretty structured but increasingly math- and coding-heavy.

The first technical conversation was a mix of standard math and coding, then the next round pushed further into probability, statistics, and more open-ended modeling discussion. At different points I was asked to describe how I would fit a model to a goal, and I had to connect that back to reasoning rather than just compute.

What stood out most was how much I had to talk through the “why” while coding and explaining statistics. Across the rounds I was repeatedly probed on probability and expected value style questions, and I also got tested on basic programming concepts. Brain-teaser style

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