£90k for a dev job isn't that low, even in London. Unless it's very senior, you'll be paid more than in most other sectors (probably same as in finance).
I'd need to be paid a lot more than that to work for them.
If you set aside the slow erosion of human decency that is the Daily Mail, their tech stack is very impressive.
From an engineering point of view they kill it, they're one of the most visited sites in the world.