Three rounds of interviews. Quite relaxed throughout. First round talked about my PhD and the qube team. A couple of easy probability questions. Markov chains questions are a favourite. Second round coding, leetcode easy/medium level. Third round more relaxed chats with the senior director.
Interview questions [1]
Question 1
First round: Gamblers ruin problem.
Second round: dynamic programming.
I interviewed at Qube Research & Technologies (London, England)
Interview
1st round: technical interview with the senior quant researcher, including probability, python, pandas and linear regression. 2nd round: interview with team managers, including background screen ,data analysis, math questions in linear algebra and calculus.
Interview questions [1]
Question 1
The assumptions of OLS. The difference between ridge regression and lasso regression.
I interviewed at Qube Research & Technologies (Paris)
Interview
It begins with a technical interview assessing quantitative and problem-solving skills, followed by an on-site day where candidates meet multiple teams and go through several in-person interviews to evaluate technical depth, communication, and overall fit.
I applied online. I interviewed at Qube Research & Technologies (London, England)
Interview
I had two rounds with QRT. I have a CS/ML background so was mainly asked about this. They asked ML basic models as well as CV related questions and brainteasers. The first round is a 45 minute interview, while the second interview consists of two 45 back to back interviews. All 3 where with different people from the same team.
