Jane Street

Linux Engineer

Several tasks to assess linux knowledge and familiarity. Warmup consisting of basic tasks like looking at some scripts and determining what would happen and basic command usage. There was a scripting challenge, eg. renam...

Quant Trading Intern

Question 1 A client approaches you with the following game: they have a coin with an unknown bias p, where p is drawn uniformly from [0, 1]. They will flip it 10 times. Before any flips, you must quote a two sided market...