Care to put a range on the value of "good"?
My experience when searching is that any company claiming "salaries are good" probably isn't even worth my time talking to. Occasionally I'll reply to recruiters if the role looks interesting but it's not uncommon that they can't even match my base, let alone my TC (and I don't even have that great of a TC).
Most truly senior devs that I know are working for a company that can offer considerable RSUs in addition to a solid base + bonus. When I see "salary is good" I'm assuming you're offering below 200k.
If you want senior devs to apply post that your total comp is somewhere in the 300k-400k range.
However I'm guessing that your comp is nowhere in that range, and I think it's fair to assume that most other senior devs also are making that guess.