Machine Learning Researcher applicants have rated the interview process at G-Research 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 48.8% positive. This is according to Glassdoor user ratings.
Here are the most commonly searched roles for interview reports -
Written exam followed by an hour long general interview, then 3 hour interviews on subjects of your choice (e.g. coding, maths, statistics, finance, machine learning). Didn't get any further than this.