>It seems to be a very new concept. It was probably invented to get a wider range of skills in a single position for a similar price of a front-end / back-end

>It seems to be a very new concept. It was probably invented to get a wider range of skills in a single position for a similar price of a front-end / back-end developer position. It could also be the business is saying they don't want specialists at this time and just need someone to do medium or lower difficulty work in either side. Full stack is web parlance, but anyone who works with GUIs (desktop/mobile/etc.) is technically a "full stack" dev, and it's common for C# desktop developers to also do GUI work.