Prepare flatbread: Spread fig jam over naan. Sprinkle with mozzarella and gorgonzola.
Cook toppings: Heat a cast iron pan or flat top grill to 400°F (medium-low). Cook pancetta for 2 minutes. Add shallots and cook for 3 more minutes, stirring. Add rosemary and cook until shallots caramelize and pancetta browns.
Top flatbread: Sprinkle pancetta mixture over the prepared flatbread.
Cook flatbread: Place on grill or flat top, cover, and cook for 5 minutes or until cheese melts.