In 1778 he accepted an appointment as lecturer on agriculture, technology, commerce and veterinary medicine in the newly established College of Cameralism (Hohe Kameral-Schule) at Kaiserslautern, a post which he continued to hold when the school was absorbed into the University of Heidelberg[1] in 1784.
In 1803, he resigned his professorship and returned to Heidelberg, where he remained until 1806, when he was granted a pension by Charles Frederick, Grand Duke of Baden, and moved to Karlsruhe, where he resided until his death in 1817.
His granddaughter Elise von Jung-Stilling was painter and founder of private painting school in Riga.
"[3] Schopenhauer referred to Jung-Stilling in his example of how rational humans, unlike irrational animals, are prone to error.
Considered an important precursor of the Bildungsroman, the book concealed Jung's actual surname and gave him the invented name "Stilling", which may derive from the characterization of German Pietists as "the still people in the countryside" ("die Stillen auf dem Lande").
[1] There are English translations by Samuel Jackson of the autobiography Leben (1835) and of the Theorie der Geisterkunde (London, 1834, and New York, 1851); and of Theobald, or the Fanatic, a religious romance, by the Rev.