I applied online. The process took 2 weeks. I interviewed at Commonwealth Fusion Systems (Devens, MA) in Nov 2024
Interview
First round with a recruiter, very standard "how did you hear about us?" etc. . 2nd round with an engineer, mostly talked about my experience, very few "standard" technical questions, but instead questions about my previous projects relatively in-depth. Was very straightforward, and got an offer the following week.