RejectedTechnical Screen

Jane Street Quantitative Analyst interview: probability games before superday

Jane StreetQuantitative Analyst · Technical Screen · Jul 2026

I had several Zoom interviews, with three technical rounds before a superday. The questions were built around games presented by the interviewers and relied heavily on probability and game thinking. The early games were more straightforward and closer to deterministic setups. Later rounds brought more randomness and more game theory. In the more open-ended game rounds, I needed to optimize outcom…

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