I applied online.
The interviewer was engaged and very friendly. He asked me about a project I worked on and the trade-offs that were involved. I stumbled a few times, so I didn't make it to the next round, but I received some good feedback, which left quite a good impression given it was just the first round.
I can't remember specific questions. Like I said, it was an open-ended discussion about a project that I'd worked on in the past.
The following metrics were computed from 1 interview experience for the Monzo Backend Engineer II role.
Monzo's interview process for their Backend Engineer II roles is extremely selective, failing the vast majority of engineers.
Candidates reported having very good feelings for Monzo's Backend Engineer II interview process.