I was invited to a first-round interview, and then a final round onsite (they fly you out).
It lasts the entire day, and they provide lunch and a hotel.
Creating Tetris (basic OOP, essentially)
The following metrics were computed from 21 interview experiences for the Jane Street SWE Intern role in United States.
Jane Street's interview process for their SWE Intern roles in the United States is extremely selective, failing the vast majority of engineers.
Candidates reported having very good feelings for Jane Street's SWE Intern interview process in United States.