>principals set strategy and define architecture, staff is sometimes used on road to principal, in some firms there are no principals but just staff, etc. i t

>principals set strategy and define architecture, staff is sometimes used on road to principal, in some firms there are no principals but just staff, etc. i think _generally_ the industry is doing swe, sr swe, staff, sr staff, principal sometimes there is no sr staff, sometimes there is no staff and just principal, sr principal...