Complex sentence: On obtaining his Dr Habil in 1893, Schwally's first teaching position at Strassburg was as a sessional lecturer (Privat-Dozent) and later in 1898 as an Assistant Professor ("Außerordentlicher Professor") in Semitic Languages.
Split into simpler sentences: On obtaining his Dr Habil in 1893, Schwally's first teaching position at Strassburg was as a sessional lecturer (Privat-Dozent). Later in 1898, he was promoted to Assistant Professor ("Außerordentlicher Professor") in Semitic Languages.