It consisted of various steps:
Presentations - make and send over a presentation of something you are passionate about, not necessarily work-related, but in general
Video call - discuss the presentation sent over earlier, discuss motivations behind the role, some basic technical questions about statistics, 1-2 situation based technical questions
Face-to-face interview - once successful, invited for a face-to-face interview at their office in London, showed the place and met other members, excel test, questions regarding it, technical questions, competency-based questions, general questions about personality, motivations, etc