Jane Street

Phone round (60 minutes) -> In-person onsite (whole day, consisting of 2 70-minute interviews, lunch, one 70-minute interview, and an ungraded Q&A). Most offers are given directly onsite, after the Q&A. They often dismiss candidates at lunch if they

I applied online and was contacted a few days later about a phone interview. I worked through several iterations of the problem and came up with a working solution, but was rejected.

Applied online and the next day received an email requesting a technical phone screen. The phone interview was scheduled for one week later. The interviewer seemed annoyed and terse from the beginning. While introducing himself and describing his pa