I agree with this but I’d add that it’s also important that the roles aren’t overly siloed. A front end engineer, for example, should be able to and even encour

I agree with this but I’d add that it’s also important that the roles aren’t overly siloed. A front end engineer, for example, should be able to and even encouraged to look at backend code, and even submit PRs for it. And more importantly, the backend engineers should be encouraged to be grateful for the PRs (even if it’s not acceptable for some reason). The more eyes on the code, the better. I think developers naturally tend to specialise (at least for a time) but ultimately we all need to understand and contribute to code regardless if it’s front end, backend, build, test, …