Jane Street Quantitative Analyst interview experience: probability progression

Jane StreetQuantitative Analyst · Jun 2026

I went through math-focused interviews that started with easier questions and became harder. The rounds centered on probability. Early questions established the fundamentals, then the difficulty increased. Each round also began with a behavioral check-in, which set expectations before the technical work. In a similar run, I had three phone interviews along the same probability track. The first co…

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