Tower Research Capital Quantitative Analyst interview experience: five rounds across systems and probability

I went through a high-friction process with five rounds that tested breadth as well as depth. The subjects ranged across probability, puzzle-style questions, computer architecture, networks, and operating systems. Most prompts were open ended, with more emphasis on how I reasoned than on one correct answer. The lack of a clear right path was mentally exhausting at times. I had to keep my logic or…

Shared by a candidate · reported Jun 2026. Interview formats change; use it as a guide, not a script.