Top earning UK dev jobs are usually 200k upwards, already. Those numbers don't account for finance and similar industries, which they hire directly and don't use Hired services.
as someone who's been a hiring manager for software engineers in finance: your problem is likely getting past the initial HR filter
they sadly care about all the things you listed
I call that "trampoline". Jobs that are meant to be temporary to jump to the real interest.
The trampoline a year ago was crypto startups. Ponzi, probably.