Softear Engineer applicants have rated the interview process at Optiver with 5 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 100% positive. To compare, the company-average is 49.2% positive. This is according to Glassdoor user ratings.
Here are the most commonly searched roles for interview reports -
3 technical interviews followed by a system design interview. Pretty challenging, a lot of networking concepts asked, had to implement rigorous OOP in Java. Responded within 3 days after each interview, sent a rejection next day after the final round