I applied online. The process took 3 weeks. I interviewed at Tensor Technologies (Zug)
Interview
Overall, it was a good experience and the office location is exceptional. They asked typical probability questions that you can find in quantitative interviews. There are well-known books for preparing for these interviews.
Interview questions [1]
Question 1
step 1: OA with probability, stats, ML and coding questions; step 2: technical interview on ML topics; step 3: onsite interview with probability puzzles, market making games and coding questions.