RejectedTechnical Screen

Pinterest Machine Learning Engineer interview: ML theory and quick rejection

PinterestMachine Learning Engineer · Technical Screen · Jul 2026

The loop was short but rough. In the initial conversation, I tried to explain my projects, but the interviewer did not seem willing to listen. I then had a technical machine-learning session covering core theory, including vanishing gradients and ensemble methods such as bagging and boosting. There was also a LeetCode-style problem for about 30 minutes. The process ended quickly, and I received a…

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