Candidatei-me online. Fui entrevistado pela Citadel Securities (New York, NY) em jul. de 2025
Entrevista
One round 45 min tech screening, the interviewer was nice, but the interview was changed 15 mins before the meeting. So the interview was moved to midnight. But the talking was good and the interviewer was nice.
Perguntas de entrevista [1]
Pergunta 1
A statistics question about evaluating trading strategy.
Fiz uma entrevista na empresa Citadel Securities (Singapura).
Entrevista
Long telephonic and video interview. Maths, probability questions and a small programming assignment. Moderate difficult interview level. Motivation/ interest to join cit sec. Started
on time and very efficient use of time
It was mostly about coding. I was first being asked to share my research experience followed by a Q&A, and then we moved on to a DP problem. Since we discussed my research for ~ 40 min, I didn't have time to finish testing my code.
Fiz uma entrevista na empresa Citadel Securities (New York, NY).
Entrevista
Internal matching process, then straight to a technical round. Technical Interview, some probability (brainteaser style, refresh conditional probability and Markov Chain) and linear regression, plus some coding puzzle (leetcode style medium)
Perguntas de entrevista [1]
Pergunta 1
Anything you know about linear regression and related follow ups
