The question doesn't really have a well defined answer. It would vary tremendously by the organization and project they're working on. Also depends a lot on the

The question doesn't really have a well defined answer. It would vary tremendously by the organization and project they're working on. Also depends a lot on their level. There are senior engineers who code probably <25% of their time, but add value by helping other engineers, planning, architecting, removing obstacles, etc.