It's a telephonic interview, which is the first step of the interview process, typically involving 8-9 rounds.
After the telephonic stage, you will be flown to the Menlo Park office.
The following metrics were computed from 24 interview experiences for the Meta Engineer role in United States.
Meta's interview process for their Engineer roles in the United States is extremely selective, failing the vast majority of engineers.
Candidates reported having very good feelings for Meta's Engineer interview process in United States.