[chc]

That's not really the case in the software industry. There really are very few women in the field. That's why we need to call out stuff like this — so that female programmers' lack of visibility doesn't become an excuse to marginalize them.

I don't think it was intentional on the job poster's part, but the fact that he didn't catch how it sounded of proofreading definitely indicates a blind spot to sexism.