Two stages and three interviews:
A technical interview with an engineer (45 minutes) which started with some background questions, then an LC easy, then some followups about how I would modify the problem if there were certain constraints, and plenty of time for me to ask questions at the end.
Back-to-back interviews with another engineer and a senior engineer/manager. Both were technical with some behavioral questions. With the engineer, it was LC easy/medium. With the senior engineer, it was LC medium/hardish plus a followup with more modifications. Then some behavioral questions.
Array-based problems, searching through a modified array, and a backtracking problem to generate mathematical expressions from operands.
The following metrics were computed from 11 interview experiences for the Qualtrics Software Engineering role in United States.
Qualtrics's interview process for their Software Engineering roles in the United States is fairly selective, failing a large portion of engineers who go through it.
Candidates reported having very good feelings for Qualtrics's Software Engineering interview process in United States.