Where does “Stellenanwärterin” come from?

Stellenanwärterin (German) comes from German Stellenanwärter, from German Anwärter, from German anwarten, from German an-, from German an, from Middle High German āne, from Old High German āna, from Proto-West Germanic ana — on, onto.

Ancestry of “Stellenanwärterin”, step by step

StepLanguageWordMeaning
1GermanStellenanwärterjob applicant, job candidate
2GermanAnwärtercandidate
3Germananwartento await
4Germanan-Separable verb prefix, on; Separable verb prefix,...
5Germananon; upon; at; in; against; by; near; close to;...
6Middle High Germanānewithout
7Old High Germanānawithout
8Proto-West Germanicanaon
9Proto-Germanic*an
10Proto-Germanicanaon, at; on, onto; ana
11Proto-Indo-Europeanh₂en-on, onto
Every word from Proto-Indo-European h₂en-Every word from Proto-Germanic anaEvery word from Proto-Germanic *an