I applied online. The process took 3 months. I interviewed at Citadel Securities (London, England) in Oct 2022
Interview
I applied in august and they got back to me in October. First was just a CV submission, then a technical round 1 and then round 2 but I didn’t get to that.
Interview questions [1]
Question 1
Firstly they asked basic probability. Then a harder stats question on distribution nothing to difficult. Asked me to estimate mental maths. Also finally did some market making question.
