The interview process was not bad at all. They asked some LeetCode easies and then some behavioral questions after. Overall, it was pretty chill, and I wouldn't worry too much about it.
The following metrics were computed from 3 interview experiences for the Mastercard Senior Software Engineer role in O'Fallon, Missouri.
Mastercard's interview process for their Senior Software Engineer roles in O'Fallon, Missouri is extremely selective, failing the vast majority of engineers.
Candidates reported having mixed feelings for Mastercard's Senior Software Engineer interview process in O'Fallon, Missouri.