Not "schadenfreude", but related?
The word smug comes to mind.
I offer hauteur, which is pride (a feeling of pleasure deriving from one’s qualities or accomplishments) arising from a sense of superiority.
Google Dictionary:
pride /prīd/ Noun: 1. A feeling or deep pleasure or satisfaction derived from one's own achievements, the achievements of those with whom one is closely associated, or from qualities or possessions that are widely admired
hau·teur /hōˈtər/ Noun: 1. Haughtiness of manner; disdainful pride