Two Phone Screens, One 40-Minute t-digest Derivation

Haven't seen anyone share about this company on the forum, so let me be the first to post. Research Engineer — two phone screens total. Round 1: Mostly a PyTorch contrastive loss debugging exercise. Basically just fixing some matmul shape mismatches. Once I got it working, there were no more issues. The interviewer was a young guy, really nice, and he even guided me toward the right direction. Ac…

Shared by a candidate · reported Apr 2026. Interview formats change; use it as a guide, not a script.