RejectedOnsite

Four ML System Design Rounds, Rejected on Calibration

AirbnbMachine Learning Engineer · Senior+ · Onsite · Apr 2026

Four rounds, overall leaning heavily into ML system / ranking / marketplace scenarios. Not especially rote-memorization heavy, but they really value business sense and decision making. Two weeks later I got a curt rejection. Round 1: ML Experience / Behavioral + Technical This round mainly revolved around past projects, with a lot of focus on tradeoffs and decision making. I talked about a projec…

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