I only had a phone interview, but it was supposed to have two other interviews after. Everything was online because of COVID-19. Normally, however, the last two interviews would be onsite.
I can't say now, since they are still interviewing.
The following metrics were computed from 1 interview experience for the Jane Street Software Engineer (Internship) role in France.
Jane Street's interview process for their Software Engineer (Internship) roles in France is extremely selective, failing the vast majority of engineers.
Candidates reported having very good feelings for Jane Street's Software Engineer (Internship) interview process in France.