I didn't notice the cloud.google.com source and thought this might be about developing software platforms that do something. That kind of Platform engineer has

I didn't notice the cloud.google.com source and thought this might be about developing software platforms that do something. That kind of Platform engineer has been around a long time now. Turns out this is about a software platform that does something for doing something, like the administration of software development or the machinery for devops. Good for any internal tool developers if it's not already obvious to them.