Speculative application - »Micro- and Nanostructured Optics« (IOF-2024-03) Jena Vollzeit Applied Optics and Precision Engineering Applikationsspezialist (f/m/x) Oberkochen Vollzeit ZEISS Group Speculative application in the field of imaging and sensing (IOF-2022-53) Jena Vollzeit Fraunhofer-Gesellschaft