Susquehanna International Group Quantitative Trader interview experience

The main constraint was that if I made a mistake early on, I could get effectively disqualified, so accuracy mattered more than racing to the finish.

I remember that the time limit felt tighter than it looked, even when the platform didn’t seem overly complicated. The assessment mixed probability and statistics with light calculus and logic/patterns, and it didn’t matter that I had time in theory—the real limitation was the pace the questions forced on me.

I didn’t move beyond the assessment. The rejection felt like a direct consequence of how quickly one slip could end my run, which made