I applied online. The process took 2 weeks. I interviewed at Barclays (New York, NY) in Jan 2016
Interview
I applied on the website and got interview invitation in 2 weeks. I interviewed with 3 different person in their New York office, 2 behavior and 1 technical. The first one was about communication skills, and the second one was to test your IQ I believe... The last one was all about technical questions, like time series, option pricing, and some projects listed on your resume.
I applied through a recruiter. The process took 1 week. I interviewed at Barclays (Londres, Angleterre) in Jun 2011
Interview
4 interviews - all in the same day. 2 interview were focused more on team mix. Other two interviews were on market risk skills. There was not HR round. I got to know results within a week. Complete process tool almost a month