I am based in Poland (working remotely for US-based company though). I'd say the 6k zl is a bit low, in big cities an experienced dev can get 2x times that, or

I am based in Poland (working remotely for US-based company though). I'd say the 6k zl is a bit low, in big cities an experienced dev can get 2x times that, or more (and outliers like Google pay much much more).