I applied online.
In general not so easy, but the interviewer was very nice and collaborative. As an advice I would suggest to think carefully before starting to write code, as the communication of your solution will be very relevant in their judging.
Class design question, develop some methods to solve a given problem
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.