Interview process was fast and smooth, the recruiter was very responsive and open which made scheduling very easy.
The process was 4 rounds. The first being a technical screening with an engineer, this focused on knowledge of programming in Go.
The second round was a technical challenge which was a code review style where I was given a code base and talked through what should be changed (and showed how I would make the changes).
The next round was system design which was quite standard. I spoke through design principles and did some diagram designs.
Final round was a culture chat.