I applied through a recruiter. I interviewed at Qube Research & Technologies (London, England) in June 2026
Interview
Mostly focuses on past experience. Prepare to explain stuffs that were written in your CV. A lot on how to research alphas, deal with overfitting in signal research, risk factors in building factor risk model etc.
I interviewed at Qube Research & Technologies (Paris)
Interview
The interview wasn’t hard overall. There were some math questions in an easy-to-medium QuantGuide style, questions about Random Forest, XGBoost, OLS, and a lot of in-depth questions about my CV
I applied online. I interviewed at Qube Research & Technologies
Interview
During the interview, most of the questions focused on machine learning concepts, regression models, and practical problem-solving through live coding exercises similar to LeetCode challenges, as well as several analytical brainteasers testing logic and reasoning skills.
Interview questions [1]
Question 1
How would you detect and address multicollinearity in a multiple regression model, and what impact can it have on the interpretation of the coefficients?