[williamsmj]

Bloomberg. The terminal level on their IC ladder is "Senior". They have no formal concept of Staff or Principal engineer. People spend decades there.

[blitzar]

Most of finance is flat (or two tiers at least - upper management and everyone else) - that was going to be my reccomendation.

[twic]

Thirded. Plenty of 40+ geezers on trading desks who have been doing the same job for a decade or two (although that job changes constantly, of course).

[zerr]

But do they also receive the same salary?