Team members are mostly contractors based abroad, which makes it difficult to collaborate and practices like pair programming are nonexistent. This is probably just down to luck based on the team you join, as I know this experience isn't universal across the company.
Low pay rises, bonus isnt competitive.
Oxford offices are hideous, and have terrible facilities (e.g. There's no food options nearby so your only option is the canteen which is overpriced and of terrible quality).