4 rounds: recruiter, head of engineering, software engineering, AI engineering. Generally, the interview process was fine, and interviewers were nice and communicative. They focused more on software engineering than AI and problem-solving. I didn't receive any conceptual or deep AI product design challenge, but the system design was more focused on detailed coding steps. Also, I received an algorithm design question on the software. eng round. So they look for a software engineer who also knows something about the LLM area.
I noticed they also face the same problem in their ongoing products: good engineering, but not so efficient AI design.