Recruiter phone interview, a technical screen, then multiple technical interview rounds. I've gone through non-concurrent programming, concurrent programming, algorithms, and the design one. I didn't make it to the behavioral and final interviews.
The process is well explained, and I even got feedback afterward.
Concurrent interview: design a concurrent expiring queue
Algorithms: K-sum (given an array of numbers, a target sum, and K, find K elements of the array that sum up to the target)
The following metrics were computed from 8 interview experiences for the MongoDB Senior Software Engineer role in Ireland.
MongoDB's interview process for their Senior Software Engineer roles in Ireland is fairly selective, failing a large portion of engineers who go through it.
Candidates reported having very good feelings for MongoDB's Senior Software Engineer interview process in Ireland.