Pinterest Machine Learning Engineer interview experience

They focused on my background and experience, plus the usual logistics like visa status. After that, I had a first technical interview.

That led into a virtual onsite made up of four rounds. I had two coding rounds and two ML design rounds, all delivered remotely. The vibe felt structured and methodical: lots of repetition in the sense that each round built on the same skill areas, but the coding and ML design work each had their own tone. Overall the difficulty felt average to me, and the process didn’t feel chaotic—more like a standard loop that just took time.

I ended up not getting an