It was horrible. They flew me out to Amsterdam and had a three-part, on-site interview. It was mostly hardware-related. Nothing about in-depth hardware knowledge was mentioned in the job listing.
Something about floating-point and calculations on big numbers.
The following metrics were computed from 1 interview experience for the Optiver Software Engineer (Internship) role in Romania.
Optiver's interview process for their Software Engineer (Internship) roles in Romania is extremely selective, failing the vast majority of engineers.
Candidates reported having very negative feelings for Optiver's Software Engineer (Internship) interview process in Romania.