Some of the advice from David Graeber's book "Bullshit Jobs" seems appropriate. Although you seem to still fulfill a useful function at Google, I found myself using some of the same strategies too.
Being conscious of the demotivating aspects of a job that has too low expectations is described very well in this book.
Being conscious of the demotivating aspects of a job that has too low expectations is described very well in this book.
https://en.wikipedia.org/wiki/Bullshit_Jobs