What we offer: The position is funded by ams OSRAM under the EU IPCEI (Important Project of Common European Interest)s OptoSuRe Project (https://ams-osram.com/about-us/public-funded-r-d/ipcei). It will be firstly limited to three years, an extension for another year is possible. Payment is according to TVöD Bund (75 %) (Collective agreement for the public sector) including the usual social benefits (30 vacation days in a 5-day week, flexible working hours). The Leibniz-Institut für Kristallzüchtung actively supports a healthy work-life balance and is an equal opportunities employer. There is equality for applicants of all genders. Female candidates are encouraged to apply and will be given preference if suitably qualified. Among equally qualified candidates, preference will be given to candidates with disabilities.