Spring Trading applicants have rated the interview process at Optiver with 4 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 53.8% positive. This is according to Glassdoor user ratings.
Here are the most commonly searched roles for interview reports -
Cover letter (Approx 300 words)
Initial maths test (mental arithmetic) - 80 questions with 8 minuets to answer, usually pass mark is around 60
Second Maths Test (Longer with interviewer on video call)