J'ai passé un entretien chez Citadel Securities en mars 2026
Expérience positive
Entretien moyen
Candidature
J'ai postulé via une agence de recrutement. Le processus a pris 1 semaine. J'ai passé un entretien chez Citadel Securities en janv. 2020
Entretien
I was put in touch with the company via a headhunter. The interview was over coderpad and the phone. The interviewer asked questions about bash, networking, and C++. We did not get around to discussing math/stats.
Questions d'entretien [1]
Question 1
Given a struct A containing only a single integer data member, how would you write a hash function for an std::unordered_set<A> in C++?
I had a intro phone call and then a technical. The technical was a leetcode style question. They wanted to know more about what team I would be best fit for.
J'ai postulé en ligne. Le processus a pris 1 semaine. J'ai passé un entretien chez Citadel Securities (Gurgaon, Haryana) en oct. 2025
Entretien
I applied online for the junion C++ quantitative developer role. After one week, I got intital OA which was a C++ hackerrank. The problem required to optimize an already given function.
Questions d'entretien [1]
Question 1
The problem required to optimize an already given function.
J'ai passé un entretien chez Citadel Securities (Sydney)
Entretien
Standard process. The interviewers were from all over the world, so timezone could be tricky. The communication was clear and fast, they even gave some souvenirs after the first technical interview.
Questions d'entretien [1]
Question 1
Leetcode style questions. How to find the median of two sorted arrays?