I applied through a recruiter. The process took 1+ week. I interviewed at Mango Telecom (Moscow, Moskva) in Feb 2016
Interview
I've found mention about position somewhere on social media. Contacted person sharing (recruiter). First I've talked with recruiter by phone. Then I was invited to interview in person.
I've visited Mango for interview only once and all interviews were at one day. I had 3 interviews: recruiter, my potential boss and head of boss. Not easy thing was to talk the same things to each other; but with more experience and skills specific questions in details to potential boss.
Later I waited more than week to receive answer. At the end I've accepted an offer.