I applied online and received an email to schedule the first phone interview two days later. I got a positive response two days after that.
I had a phone interview within the next three weeks, and then an onsite interview. The HR managers were quite efficient, so I could get a positive response hours after the interview or on the next day. The onsite interview was really tough, involving an algorithmic test and an object-oriented project design test. I needed to prepare to write everything on the whiteboard.
The OCaml onsite test was really tough. I had no great OCaml experience.
The following metrics were computed from 21 interview experiences for the Jane Street Software Engineer role in London, United Kingdom.
Jane Street's interview process for their Software Engineer roles in London, the United Kingdom is extremely selective, failing the vast majority of engineers.
Candidates reported having very good feelings for Jane Street's Software Engineer interview process in London, United Kingdom.