Round One - talk with HR. Round Two - online math & probability & basic coding test. quite easy Round Three - first interview with actual team members. Very technical, lots of questions with regards to derivatives, pricing, statistics, ML and so on. About an hour long. Home assignment - was given a home assignment with a 72-hour deadline. Assignment was extensive an took up most of the time to solve. Round Four - presentation of the home assignment. Was the last round.