I applied through a recruiter. The process took 2 months.
Technical interview with a DSA question. Online coding environment, and you were encouraged to use Python. The interviewer was from the team that I was interviewing for, and there was an expectation that you would not look anything up or use coding assistance.
The technical question was a Data Structures and Algorithms question of Leetcode Medium, but couched in a way that initially made it seem like a finance question, as it was about balances. There was an expectation that you would be able to implement the required algorithm from memory.
The following metrics were computed from 16 interview experiences for the Citadel Software Engineer role in London, United Kingdom.
Citadel's interview process for their Software Engineer roles in London, the United Kingdom is extremely selective, failing the vast majority of engineers.
Candidates reported having negative feelings for Citadel's Software Engineer interview process in London, United Kingdom.