I work in a mostly MS shop currently. Of course, all the orchestration scripts I've written for CI/CD etc around our projects are using Docker and Node. Then again, in the main project I'm on, everything I didn't make is .Net Framework and not Core... so going to spend months migrating the crap to actually make progress with some other needs.
There are some things I do like about C# and .Net ... the culture is rarely one of them. Though I still prefer it to Java for the most part.