Integrating this many flavors of technology, produced by this many tribes of developers, means that testing & integration to ship at a rapid pace is going to take all of your talents at empathy & collaboration to negotiate the rough spots. The company makes a lot of great effort in this area to encourage shared values and get everyone on the same wavelength, but its success still relies on what you bring. Some struggle with it, as it can be a challenge, but hey, at least it isn't a monoculture.