I applied online. The process took 6 weeks. I interviewed at Delek US (Dallas, TX) in May 2018
Interview
Recruiter contacts you to set up phone interview with the position supervisor. 1st you have a phone interview. If you do well, you will have an in person interview. Took about 2 weeks to hear back after the phone interview. Landed the in person interview, performed well, received job offer in about 3 days.
Interview questions [2]
Question 1
On a scale 1-10, rate your Excel skills? 1 not knowing how to do anything, 5 knowing how to do vlookups, and 10 knowing VBA.