I applied online. The process took 4 weeks. I interviewed at Jane Street (London, England) in Nov 2018
Interview
Had a phone interview with an employee based in London. Very easy to get a chance to do the interview, but harder to get to the next couple of phone interviews. The interview itself was pretty relaxed though, many fun math questions.
Other Internship Interview Reviews for Jane Street
Heard Jane Street has exciting internships for female students so I decided to apply. Filled out online application. Received a response for online assessment. The assessment was quite difficult for me. The interview was even harder. Lots of technical questions.
Interview questions [1]
Question 1
Two players, flipping a coin until one player wins. A wins if the roll ends with HHT. B wins if the roll ends with HTT. What are the odds B wins the game.
very hard and demanding. they are very selective. they like puzzles and pushing you to think out loud. interviewers are nice though. would possible try in the future. maybe. will see
Asked to play a game and probability - the probability questions were easy, and the game had very little math. It was over an hour, closer to 1 hour 30 minutes. Over zoom