I had two rounds of interviews, one with a software engineer and the other with the hiring manager.
The interview with the software engineer was first, and it was mostly a technical interview, but there's also a Q&A portion where you can ask the engineer about the work they do, etc. Be prepared to also talk about your past experiences and a project or two that you're passionate about.
The interview with the hiring manager was mostly to see whether or not I was a good fit for the team, so it was talking about what the team does, and what I would be doing on the team. There was also a "technical" portion, but nothing coding or CS related. Instead, the questions were more problem solving and logic puzzles based.