Citadel Quantitative Researcher interview experience

The first one included a LeetCode easy coding problem alongside general machine learning questions. The second phone screen focused more heavily on probability and statistics.

The last step in that flow was a more discussion-based interview where I talked about my research, but it also included a general sense-check of my knowledge of economics and current events. I found the mix broad enough that I had to switch gears mentally, but the questions stayed grounded in quantitative reasoning rather than abstract theory. I didn’t end up getting an offer, but I felt like I had a chance to show