Preheat oven to 375°F (190°C).
Line baking sheets with parchment paper.
Mix flour, baking soda, and salt together.
Cream butter with both sugars until fluffy.
Beat in eggs and vanilla extract thoroughly.
Gradually add flour mixture to wet ingredients.
Fold in caramel pieces until evenly distributed.
Drop rounded tablespoons of dough onto sheets.
Bake for 9-11 minutes until edges turn golden.
Sprinkle with sea salt while cookies are warm.
Cool on baking sheets for 5 minutes.
Transfer to wire racks to cool completely.