I applied online. The process took 4 weeks. I interviewed at Jane Street (London, England) in Oct 2025
Interview
Had to do an initial excel text after CV screening, then invited to first interview with trader. Very flexible with the timeline. Questions highly math and probability, where they ask a lot about your thinking, but where really nice giving guidance when needed.
Interview questions [1]
Question 1
One car goes 60km a hour another goes 90km a hour. In minutes how long does it take to complete one lab, and what is the average speed of two labs.
Il y a un premier entretien téléphonique RH, un second en visio avec des tests de programmation. Le dernier round à lieu dans les bureau avec des entretiens durant toute la journée. Si les deux entretiens du matin n'ont pas convaincu, on ne passe pas à la suite.
Interview questions [1]
Question 1
Dans le premier entretien en visio il y avait plusieurs problèmes algorithmiques.
I applied online. I interviewed at Jane Street (Hong Kong)
Interview
Take home assignment, followed by phone call with brain teaser questions to get you thinking on your feet, followed by teams call with manager of team. Got to final round with no offer.
Interview questions [1]
Question 1
How many books have been published in the history of the world?
