A very long and grueling process.
They literally give you PDFs of material to study for your interviews. You are expected to complete five one-hour interviews in a single day, solving programming challenges nonstop the entire time. You get a lunch break, but that is also a "friendly interview" with an employee to learn about company culture.
They are among the highest paying in tech and they know it. You certainly have to work to get in.
Know your data structures and algorithms off the top of your head!
The following metrics were computed from 24 interview experiences for the Meta Senior Software Engineer role in New York, New York.
Meta's interview process for their Senior Software Engineer roles in New York, New York is extremely selective, failing the vast majority of engineers.
Candidates reported having mixed feelings for Meta's Senior Software Engineer interview process in New York, New York.