Had three rounds of interviews - one with a recruiter, the hiring manager, and a team member. Overall it was okay, it seemed to be a very quick and urgent hiring process as these all rounds took place within a few weeks. But, I did not get an offer after all that, and the only feedback I received on why was "we were very fortunate to have a high number of applicants".
The hiring manager did not sell me on the company either, they had been there for years and couldn't name one project they enjoyed working on. Yikes.