I applied online. The process took 1 week. I interviewed at Transfinder
Interview
people seem nice but not somehow overconfident.
The funny thing is that they made some mistakes about ArcGIS JS API, I tried to point them out, but let it go eventually . 'cause I didn't want to argue with them.
Interview questions [1]
Question 1
something about ArcGIS JS API, SQL, and some GIS questions.