Went through a traditional quantitative interview. Consisted of a fermi question into market making, probability questions, stock pitch. Overall I was too confident in my market making problem and got smoked
I interviewed at Citadel
Interview
The process consisted of four rounds in total, with the final round being a superday. Interviews focused heavily on probability, market-making, and mental math, with increasing difficulty in later rounds. Some rounds also included behavioral questions about motivation and fit.
I applied online. The process took 2 months. I interviewed at Citadel in May 2023
Interview
I had a first round phone interview, my interviewer asked pretty tough technical questions, and nothing behavioral. Interviewer was very nice, walked me through all the questions I got wrong (which was a lot)