Preheat your oven to 375 degrees F
Add eggs, salt, pumpkin spice, vanilla, sugar. Mix all these to incorporate.
Line a jelly roll pan (or 9x13 if that's all you have) with parchment paper.
Add the baking soda in last, and mix in.
Then pour the batter into the lined baking sheet.
Bake for 15 minutes
Pull the roll cake out after it is done (not jiggly in the center) DO NOT OVER BAKE!
Right away, carefully roll the cake up (try not to burn yourself)
Let the roll cake cool completely.
While cake is cooling mix up the filling.
In a mixer, whip up softened butter, then add the powdered sugar, and vanilla. Continue to whip until light and fluffy.
Then add the softened cream cheese, and whip until incorporated.
After the cake is cool, unroll it gently, and fill.
After filled, roll the cake back up, and put it in the fridge for at least 1 hour to setup.