Sr. Test Engineer

• Design, build, validate, and document HIL I/O circuits and wiring harnesses to interface HIL simulator to electronic control units and subsystem sensors and actuators.
• Understanding of Battery and Electric Vehicle operations along with knowledge of hybrid/electric vehicle configurations and controls
• Understanding of operation and power electronic controls of (BMS) Battery Monitoring System, DCDC, Charger and Motor Inverter
• Work with BMS Control/Software Engineers and Vehicle System Engineers in the development of the hardware requirements for BMS.
• Experience in Li-Ion battery controls.
• HV subsystem interaction, internal and external to HV battery to optimize system-level designs
• Support and lead high voltage electrical system analysis, studies and projects including failure mode assessment
• High voltage battery or equivalent EV powertrain integration / program experience
• Operate high voltage (HV) test cells, battery simulators, 3phase loads, DUT coolant chillers, environmental thermal / thermal shock chambers, and data acquisition systems
• Troubleshoot test setups and debug HV & LV power electronics circuitry (e.g. gate drive, power device, control boards)
• Experience with HV power systems and power electronics components (e.g., HV power modules, power inductors, HV capacitors)
• Lead the development of BMS hardware schematic and layout with a supplier.
• Evaluate alternative isolation detection topologies, strategies, and processing.
• Benchmark battery electronics at vehicle, systems, and components levels.
• Optimize centralized and distributed battery control architectures.
• Architect data sampling and filter approaches for battery pack quantities such as pack voltage and current.
• Develop interface from hall effect and other sensors to control module.
• IND123