Many bring the same mindset to backend as well. In my small team of less than 10 developers we use C#, Java, Kotlin, Rust, Elixir, Go, Javascript, Typescript, and Python to worry about and maintain because developers have been allowed to pick what they want.
I have stopped caring about how incredibly short sighted this is, and just think of it as experience that improves my resume
I have stopped caring about how incredibly short sighted this is, and just think of it as experience that improves my resume