"Is this really comparable in terms of level?
IMHO PLC-programming is lower in the food-chain, and is more like a craft such as electrician. Sure nothing wrong about that but electrical engineering is at least one step up. You could be the one designing the PLC-devices, or write the development software for it." https://www.eevblog.com/forum/chat/plc-programmer-or-electrical-engineer-designer/