"I applied on the careers site with no referral, and the recruiter was in my inbox quickly, so the whole process started fast. The loop was a 15-minute recruiter call, then a phone design round, then a five-round onsite with system design, coding, project deep dive, behavioral, and a separate culture round. Everybody was responsive and genuinely nice, and the process felt way more efficient than most big tech loops, but the bar also felt extremely high. The AI-looking technical questions were mostly normal infra questions if I abstracted them correctly, but the coding round blindsided me because it was a practical project exercise, not the multithreaded coding problem I had prepared for. I came out feeling good about everything except coding, and I ended up rejected with zero feedback."
Software Engineer · Staff / L6
"I applied, and did a normal recruiter screen followed by a coding phone screen. After I passed that, hiring paused for the team, and then time passed until a different recruiter picked me back up for a virtual onsite. My onsite was a coding round, a system design round, a hiring manager round, a culture round, and a one-person technical presentation. At the time the question bank was small enough that I basically knew the kinds of questions coming, but Anthropic was one of my first loops, so I wasn't as sharpened as I should have been. I got pretty close but didn't get the offer, and my read is that the system design round hurt me the most."
Software Engineer · Staff / L6
"I interviewed for an infrastructure software engineer role that was basically staff-scoped even though the title stayed generic. The process was a recruiter screen, a live coding phone screen, then two onsite loops: system design, coding, culture, and later experiences/goals plus a technical project deep dive. The phone screen was the only question I had seen before online. Everything else felt genuinely novel and very tied to GPU infrastructure and Anthropic's safety culture. The culture interview in particular was unusually interrogative, and they even warned me in advance that some questions might make me uncomfortable. I felt strongest in the project deep dive and weakest in the later coding round."
Software Engineer · Staff / L6