And yet you only offered a misinformed platitude in the form of a question.
Google does all kind of new Java work (Golang contrary to myth, is just one of the languages Google uses for internal stuff, and niche at that), Amazon of course, most of Apple's backend services are Java, Twitter, AirBnB, Uber, LinkedIn, TripAdvisor, and tons of others use Java, and write green stuff in it all the time...
Twitter, and they write some really good open source stuff too. If you're writing rpc services in java I'd almost argue you should default to considering Finagle: