It varies vastly depending on the bank and what part. I know from my career some of the most advanced computing platforms I’ve ever seen across any industry wer

It varies vastly depending on the bank and what part. I know from my career some of the most advanced computing platforms I’ve ever seen across any industry were in leading banks with sophisticated quant trading divisions - but only in the trading front office. Goldman in the late 1990’s through 2010 or so was bar none extraordinary with some of the most brilliant human beings alive developing systems that are unmatched today. On the other hand in the same bank some of the crustiest most process laden software management was crushing the life out of human souls.