I don't really know. What I do know is people seem to misunderstand engineering team size as a simple sum of people working on the Uber app. It is not only the

I don't really know. What I do know is people seem to misunderstand engineering team size as a simple sum of people working on the Uber app. It is not only the android/ios developer or the full stack developer who is an engineer in Uber. An IT administrator who helps people, technical or non-technical, with their work laptops also qualifies as an engineering team staff to the outside world.