What is the necessity? In most of finance tech jobs you don't need domain knowledge. The UK financial companies are competing for devs with non-finance UK compa

What is the necessity? In most of finance tech jobs you don't need domain knowledge. The UK financial companies are competing for devs with non-finance UK companies, not with Wall Street. I'm under the impression that they pay more than the rest of the UK because they can easily afford it and also to make sure the other silly industries don't get in their way of hiring the best people.