I think the process was quite realistic. There were no useless IQ or personality tests or similar; everything was based on actual work and previous experience.
There were 4 steps to go through in total, and it did take quite a while (considering also that holidays took place in the middle of the process).
How would you design a system?
The following metrics were computed from 1 interview experience for the Oura Senior iOS Engineer role in Oulu.
Oura's interview process for their Senior iOS Engineer roles in Oulu is incredibly easy as the vast majority of engineers get an offer after going through it.
Candidates reported having very good feelings for Oura's Senior iOS Engineer interview process in Oulu.