Start as a Systems Engineer - Cell Modelling with us into a joint and successful future. As a specialist and personnel supplier for the aerospace industry for decades and in partnership with renowned companies in the aviation industry as well as aviation pioneers, SimpleXX GmbH is looking for a CNC Operator for the Weßling site at the next possible date within the framework of temporary employment with a takeover option. You will contribute to our modelling technology roadmap. Furthermore, you will develop and improve battery cell performance. Working for our client as an aviation company, you can expect challenging activities in an innovative working environment that is future-proof and offers you excellent career opportunities. Do you have a high level of self-motivation and the corresponding commitment? Does this appeal to you? Then apply for our job offer today. We look forward to receiving your application! - Contribute to our modelling technology roadmap in liaison with industry and research partners - Develop and improve battery cell performance and degradation models under different load conditions and flight profiles using equivalent circuit models and physics-based models - Translate high-fidelity cell models to simplified, computationally efficient engineering models - Conduct electrothermal simulations of cells to support development of the aircraft battery system, define operational boundaries and support cell screening & selection activities - Develop and improve algorithms & tools for cell model parameter inference and optimization based on test results and field data analysis - Coordinate cross-functional data integration activities to support our battery digital twins - Collaborate with test engineers to define, improve, and analyze cell tests for performance validation and model calibration - Develop methods, tools and processes to support modelling activities - Collaborate with fellow cell engineers and engineers in other functions as well as Work on any ad-hoc tasks