I work as a developer of embedded systems for automotive purposes, and I have got to ask: what fields of programming are you working in where you actually write

I work as a developer of embedded systems for automotive purposes, and I have got to ask: what fields of programming are you working in where you actually write code for prolonged periods of time? I would say that less than 20% of my time go to actual programming, and probably less than half of that involves typing a lot. More thinking.