J'ai postulé en ligne. J'ai passé un entretien chez Optiver (Chicago, IL) en janv. 2026
Entretien
Long and very super difficult. the online assessment had a bunch of 90 second probabilty problems that you need to estimate rather than calculate exact answers for. the other interviews were hard as well.
First you send your CV and then you get different "challenges". One for sequences, one for probability and one for coding. All of them are quite hard, especially the probability one.
Questions d'entretien [1]
Question 1
Roll one hundred dices, remove all possible groups of 1,2,3,4,5,6. Expected amount of dices left.
OA, phone, 3 interviews, each was a fun game that required risk taking and dealing with expectation. stay level headed and think about many cases. communicate clearly with your interviewer and explain everything.
a sequence of cognitive brainteasers requiring speed and accuracy, First round / online assessments consists of game-like rounds . Make sure to not hesitate in video rounds, as they are testing your confidence too.
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