Technical Screen

Three Phone Rounds, All Game Theory

Jane StreetQuantitative Trading · Intern · Technical Screen · Dec 2025

I'll share my experience with the three phone-interview rounds for a quant trading internship at Jane Street's NYC office. Jane Street likes to test with games — no math brainteasers, no algorithms, none of that standard stuff. You don't need to answer fast either; taking a minute or two to think or calculate before giving an answer is completely fine. Round 1: two questions, both original questi…

Shared by a candidate · reported Dec 2025. Interview formats change; use it as a guide, not a script.