| 2021- |
Professur für Algebra, Friedrich-Schiller-Universität Jena |
| 2015-2021 |
Lecturer and Senior Lecturer at Department of Mathematics, University of Manchester |
| 2013-2015 |
Seggie Brown fellow at School of Mathematics, University of Edinburgh |
| 2012-2013 |
Feodor Lynen fellow at the Chair of Higher Algebra of the Moscow State University |
| 2006-2012 |
research assistant at the department of mathematics at the University of Cottbus |
| 2003-2006 |
OneStepAhead AG, software engineer |
| 1999-2003 |
SecWare Technologies AG, software engineer |