I applied through college or university. The process took 2 weeks. I interviewed at IPG Photonics (Newark, NJ) in Mar 2018
Interview
It was a Skype interview. Asked a few basic questions about my school experience and why I chose the field I am in. Interviewer was very friendly and patient. It went smoothly. Also during the interview itself, got the opportunity to discuss the salary and number of hours I would have to work.