Earlier quoted context omitted.
As I commented elsewhere, the Russian name for this is blat. It isn't just corruption. It is a personal trust network for getting things done, that you can't get done if you follow the official rules. You get what you need through corruption, and your ability to do so strengthens your trust in your personal network. See https://www.youtube.com/watch?v=Zn86C4ZwBSg for an excellent explanation of it. And also an explan…
It's interesting that you contrast Sweden and Russia, considering while I have not lived and worked in Russia, I've worked with Swedes quite a bit and my experience with them is that they don't really emphasize red tape that much - in the context of development, they don't really mind if you bend the rules if it's for a good cause - what I mean is there's a general attitude of pursuing sensible outcomes over blindly…
The Swedish term for how you describe work is "frihet under ansvar" - translated, "freedom under responsibility". That's a common approach at workplaces where you're doing qualified work, like engineering, and the meaning is that you're given a lot of flexibility and freedom in how you do your work as long as you reach the expected result and you take responsibility if things don't work out. That's good, and yes companies here are very informal. We don't even culturally like things like managers instructing employees on what to do, it's all phrased very casually.
In context of government work or the public sector, I'd say we take rules and procedures seriously, which is one of my favorite things about the country. To me, that makes interactions much more predictable than in countries with a "people before systems" culture.