I applied in-person. The process took 4 weeks. I interviewed at Corning (Reynosa, Tamaulipas)
Interview
They contacted me for an interview I went there and it consists of two parts one typical interview and a technical exam to evaluate process and controls engineering.
A suggestion is to prepare yourself only on Omron PLC software as they base your automation "expertise" only on your domain of this software.
Interview questions [1]
Question 1
How many PLC programming software and languages do you know?