Tough but not crazy, more about speed and accuracy than difficulty. Mixture of quick arithmetic and using datasets with a lot of filler info and picking out what was important,
Interview questions [1]
Question 1
Lots of "would you/how much would you bet on this game" probability questiosn
Difficult, need to prepare for the mental maths definitely. You can prepare using several online tools but take some weeks. Didnt make it further than the first round of online assessments though.
Just like a normal behavioural interview. Have been asked questions like Why are you interested in quantitative trading and what is ur greatest achievement so far. HR was nice and ask questions based on your answers.
I applied online. The process took 4 weeks. I interviewed at Optiver in Jan 2023
Interview
1 - Online Assessment 2 - HR 3 - Technical Interview (2* 1 hour) with two different traders 4 - Final Round (1 hour introduction, 1 hour technical Interview, 1 hour hr with head of training )
Interview questions [1]
Question 1
Say we fire you after one year, what would have been the reason?