I applied through an employee referral. The process took 4 weeks. I interviewed at Shell (South Houston, TX) in May 2016
Interview
Preliminary interview over the phone, with first a general HR person and then a trading manager. Then panel interview with 3 people who asked questions about an investment case study which I was given 15 minutes to prepare.
I applied online. The process took 1 week. I interviewed at Shell (London, England)
Interview
Asked to rate how much I agree or disagree with certain opinions. Seems to be how consistent you are with certain answers. Then an online interview that is done individually