J'ai postulé en ligne. J'ai passé un entretien chez Jane Street (Londres, Angleterre)
Entretien
The interview process consisted of a difficult (as a first year computer science student) coding exercise. I would recommend preparing before undertaking it (something I did not do). I probably have not reached the next stage so that is all I have to say.
First assessment, then case call, then final round in person. Assessment tests how good are you at logic and calculation but more interesting than plain mental math, involves non-standard thinking. Future rounds are person-driven, also oriented at how you think