I was contacted via a recruiter and asked to have a chat about a manufacturing engineer position. I spoke with the recruiter twice and once with the hiring manager over the phone. The hiring manager asked me to come onsite for an interview which seemed to go well. My first impression was that the site was clean and the interview was fairly quick (1.5 hrs.) I was contacted again to come for another on-site interview and it was even faster than the first on-site (still had to take time off of work to do so) and then I got an email a week later saying I was not picked for the position. I asked for some feedback and was ghosted by the recruiter.