Quant Dev applicants have rated the interview process at Citadel Securities with 4.5 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 100% positive. To compare, the company-average is 53.7% positive. This is according to Glassdoor user ratings.
Common stages of the interview process at Citadel Securities as a Quant Dev according to 2 Glassdoor interviews include:
Phone interview: 100%
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One hour zoom call with a quant dev, was friendly but didn’t provide much more information or help. Spent most the time watching me implement the solution.
Afterwards answered my questions about the company very quickly
Interview questions [1]
Question 1
Python trivia and an algorithms/data structures problem
One HR screening round followed by a technical round.
It was a math/logic problem followed by a leetcode medium. I solved both but not fast/efficiently enough, the bar seems quite high, overall a good experience though
Interview questions [1]
Question 1
Given an integer array nums, return all the triplets [nums[i], nums[j], nums[k]] such that i != j, i != k, and j != k, and nums[i] + nums[j] + nums[k] == 0.