Archer, an aerospace company in San Jose, California, is seeking a Staff Mechanical Design Engineer to design, develop, and test high voltage, high power density motors for eVTOL applications. The role involves all aspects of mechanical design for electric engines, including rotor, stator, and gearbox components, with responsibilities spanning concept, design, testing, validation, and production release. The ideal candidate will evaluate new technologies, generate design packages, and assist with technical documentation.