The interview process includes one screening round with coding, followed by four more coding rounds and a one-on-one with an HR person.
All coding is done via CodePair, which is not a great platform, and the assignments use toy code. They will completely ignore everything else you've done so far.
Imagination is limited: two of the coding assignments were similar and focused on communicating with exchanges.
If you like LeetCode, go for it. If you loathe it, this is not the process or the environment for you.
Create functions that simulate communicating with exchanges and avoid short-selling.
The following metrics were computed from 6 interview experiences for the Optiver Senior Software Engineer role in United States.
Optiver's interview process for their Senior Software Engineer roles in the United States is extremely selective, failing the vast majority of engineers.
Candidates reported having very negative feelings for Optiver's Senior Software Engineer interview process in United States.