As a Battery & Thermal Test Engineer at Wisk, you will be responsible for designing, executing, and analyzing battery and thermal system tests at the cell, module, and pack levels. Your work will ensure the safety, performance, and reliability of energy storage and thermal management systems for electric vertical takeoff and landing (eVTOL) aircraft. You will be part of the Energy Storage and Power Systems (ESPS) team, working hands-on with battery and thermal testing, instrumentation, and data analysis to validate cutting-edge technologies. You will execute battery and thermal test protocols to evaluate performance, safety, and reliability, and work with test engineers and technicians to ensure accurate test execution and data collection. You will also support root cause analysis, investigating thermal and electrical test failures.