People didn't think up microservices yesterday, they aren't some hot new fad that'll be forgotten in a year, and they aren't being developed because people just have nothing better to do. They're replacing legacy systems which nobody wants to touch at a rapid clip. People don't like working on legacy systems because they're at an unfortunate intersection of being business critical yet flaky and hard to work on.
In the context of this story, well... your protagonist is actually on life support. But not to worry! They'll be taken off it soon...