I never spoke to an actual person. They have you do a CodeSignal assessment first. The assessment is not overly difficult, but they do not give you enough time. Using a verbose language will make it harder on you.
I got my score back as "expert" in most categories and received a rejection email a day later.
It was a CodeSignal coding assessment.
The following metrics were computed from 2 interview experiences for the Circle Staff Software Engineer role in United States.
Circle's interview process for their Staff Software Engineer roles in the United States is extremely selective, failing the vast majority of engineers.
Candidates reported having very negative feelings for Circle's Staff Software Engineer interview process in United States.