I think you mean there are "only so many talented British / English developers" who will work for what you want to pay.
Over time a shortage and higher wages will increase the supply - all those cute triplets with triple A levels that the papers like to picture jumping in the air on results day( a common uk trope) will go into engineering instead of the law, medicine or other higher paid and higher status jobs
Over time a shortage and higher wages will increase the supply - all those cute triplets with triple A levels that the papers like to picture jumping in the air on results day( a common uk trope) will go into engineering instead of the law, medicine or other higher paid and higher status jobs