I applied online. The process took 2 weeks. I interviewed at Citi in Jan 2016
Interview
Not too difficult, not easy either. Ask about your background, about your current role, about your knowledge, your salary expectation. Most importantly they want to know your level of maturity and confidence in solving business problem.
I applied online. The process took 2 weeks. I interviewed at Citi (Buffalo, NY) in Jan 2015
Interview
Interviewed by 4 people, asked about my background and experience. Asked about the analytics projects I have done before, and also ask about what kind of finance news recently happened.
The process took 2 weeks. I interviewed at Citi (New York, NY) in Jul 2014
Interview
spoke with multiple managers, after initial HR screening. They will ask alot of questions regarding your background and what you know about the position. Be prepared to answer accounting questions or be upfront of your lack of knowledge in that area.