Everything seems fairly standard and in line with what most companies do these days, except for the test project they require.
The project itself is interesting, though some might find it a bit too extensive for an assessment task.
Test project in a form of piece of software that needs to be runnable and testable
The following metrics were computed from 1 interview experience for the JetBrains Software Engineer role in Amsterdam, Netherlands.
JetBrains's interview process for their Software Engineer roles in Amsterdam, Netherlands is extremely selective, failing the vast majority of engineers.
Candidates reported having very good feelings for JetBrains's Software Engineer interview process in Amsterdam, Netherlands.