There are several steps.
The first one is an online assessment. They describe a system to you and ask troubleshooting questions.
Then you have a behavioral interview.
Then a troubleshooting scenario with technical interviewers.
I failed the troubleshooting scenario, so I don't know much more. They provided very detailed feedback on the reasons for my failure, which I appreciated immensely. Very nice process in general.
They are mostly troubleshooting scenarios.
The following metrics were computed from 1 interview experience for the Optiver Trading Operations Engineer role in Zug, Zug.
Optiver's interview process for their Trading Operations Engineer roles in Zug, Zug is extremely selective, failing the vast majority of engineers.
Candidates reported having very good feelings for Optiver's Trading Operations Engineer interview process in Zug, Zug.