[Freak_NL]

I believe it. If you are a die-hard Microsoft person, your view of computing would be radically different from even the average developer today, let alone devs who are used to using FOSS.

Turn it around: If I were to apply for a job at Microsoft, they would probably find that my not using Windows for over twenty years is a gap on my CV (not one I would care to fill, mind).

[int_19h]

It would very much depend on the team. There's no shortage of those that ship products for macOS and Linux, and sometimes that can even be the dominant platform.