Test Engineer BESS (m/f/d)

Job description

Your Role We are looking for a skilled and analytical Test Engineer (m/f/d) to drive system-level validation of our Battery Energy Storage Systems (BESS). You will help build the foundation of our testing function by defining processes, infrastructure, and tools as production scales. The role focuses on validating complete BESS and key subsystems to ensure functionality, reliability, and safe integration of mechanical, electrical, and software components. Additional tasks may include ECAD support, PLC logic implementation, and development of EoL/FAT tooling. Your mission System & Subsystem Testing Building the Testing Function Documentation & Compliance Additional Engineering Tasks - Plan, execute, and document system- and subsystem-level BESS tests. - Verify integration of electrical, software, thermal, and safety systems. - Conduct functional, performance, and regression tests. - Analyze deviations and support troubleshooting and root-cause investigations. - Develop scalable test procedures and contribute to the long-term testing roadmap. - Help establish internal testing processes, standards, and tooling. - Support definition of future testing infrastructure and methodologies. -...