I applied online. The process took 2 months.
Online technical interview round 1: Sat down with a software engineer and was given a small technical problem in C++ to answer in 1 hour. The interviewer mostly didn't help and only suggested improvements and features to implement.
C++ general optimisation, string access and modification, concurrency.
The following metrics were computed from 10 interview experiences for the Citadel Software Engineer (Internship) role in London, United Kingdom.
Citadel's interview process for their Software Engineer (Internship) roles in London, the United Kingdom is extremely selective, failing the vast majority of engineers.
Candidates reported having mixed feelings for Citadel's Software Engineer (Internship) interview process in London, United Kingdom.