[gnicholas]

Check out WildCardPeople, [1] a specialized job board that should fit your description. While it is not "an ADHD job board", my understanding is that they care about the ADHD community, and they seek out employers who would benefit from the strengths that many ADHD people exhibit.

1: https://wildcardpeople.com/

[pseudalopex]

"Wildcard People was a success, but turned into a normal tech job board. That's not what I wanted. I will be changing how this works in the coming months."