I applied online. The process took 2 months. I interviewed at NSF
Interview
Application submitted via USAJobs; phone interview with 5 people from various programs; questions were generally straightforward - basically summarizing CV and how it fit in with program.
Interview questions [1]
Question 1
Describe a workplace situation involving conflict, and how did you resolve it?
Panel interview with so many people at different levels up to the division director. Interview was overall great and interesting discussions were made. It was an interesting and gratifying process overall