I applied in-person. The process took 2 weeks. I interviewed at Mars (Stupino, Moskovskaya Oblast')
Interview
1. Phone screening.
If you pass it you will have invite to the office. They will pay flight and hotel.
2. Tecnical interview in the company office
3. Managers interview in the company office.
Interview questions [1]
Question 1
Standard technical and soft skill questions. Nothing special.