There are several stages, starting with a phone screen, a coding test and a quiz, followed by technical and manager interviews. The final stage is an onside, where you will have several technical interviews as well as a chat with the head of G-Research
I applied through a recruiter. The process took 2 weeks. I interviewed at G-Research (London, England) in Dec 2020
Interview
There is a first screening with a written test with logical al technical questions; then a first interview that revolves around the test where more logical and technical questions are asked.
I was notified by email that I was selected for an interview asking to schedule. I replied and then didn't hear back after a few days. I followed up again and still didn't get a reply. Eventually I got an automated rejection email. Quite unprofessional and not the kind of company I want to work for anyway.