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What are your responsibilities? - Responsible for the hardware design, development, testing, and optimization of power converters/inverters from concept to mass production.- Responsible for the detailed design and development of inverter power circuits and components (e.g. semiconductors, drive board).- Conduct electrical and thermal calculation/simulation for power converters/inverters.- Create circuit diagrams, design specifications and components selection.- Technical communication between HQ, factory and suppliers.What do you need to qualify for this job? - A master's degree in power electronics, electrical engineering or automation.- At least 5 years of experience in power electronics hardware design, with a strong preference for experience in traction converters, high-voltage high-power converters, or motor drives.- Proficiency in power electronics topologies and control principles. - Experience in converters/inverters design for rolling stock or electric vehicle is preferred.- Good command of spoken and written English, capable of international team collaboration and technical communication.