I like the company a lot, so I've been watching job listings. I found something I fit, and they reached out a bit later.
Quick phone screen. Nothing crazy. It's a phone screen; if you are reading this, you know what this looks like.
Code Signal test. Really not hard. You need a ~700 to pass the first two questions. The third question is a bit harder and will eat time; the fourth requires optimization. The general consensus is 1-2-4-3. I had answers for all of them, but the last two didn't pass all test cases.
Ok. Power Day. You have 4 interviews. It's worth studying for this. You'll get a coding test, an arch/design test, a behavioral interview, and a case study.
The following metrics were computed from 3 interview experiences for the Capital One Senior Lead Software Engineer role in United States.
Capital One's interview process for their Senior Lead Software Engineer roles in the United States is fairly selective, failing a large portion of engineers who go through it.
Candidates reported having very negative feelings for Capital One's Senior Lead Software Engineer interview process in United States.