Nothing good can come from sticking my neck out on this, but: If I were paying for advertising for a software engineering position I'd get much better ROI by excluding women and older demographics simply because they're much less likely to be suitable for the job, statistically speaking, when we're talking about the wider population in general and not just software engineers. Not because they're less capable, but bec…
There's no reason the target-able category of "software engineer" can't include both genders (with representative ratios)
If you're targeting more broadly for some stupid reason, then there's an economic incentive to target unfairly by demographic, just to narrow down the sheer number of irrelevant ad views by any means possible.