Job Description: 1. Master electrical and electronic circuit basic knowledge, and experienced in analyzing the basic power conversion circuit (Buck, boost, fly-back, etc) operation rules. 2. Experienced at using hardware test equipments such as oscilloscope, power meter, thermal test equipments, etc. 3. Familiar with hardware tests’ procedures/templates and capable of working out test reports based on actual test conditions and test data. 4. Capable of debug basic hardware technical issues and repeating failure mode; 5. Familiar with power device products project development process. Qualification: 1. Bachelor degree or above, 5 years experience in power device hardware design; 2. Excellent in electrical and electronic circuits theoretical analysis and design; 3. Experience in UPS, Solar Inverter and relevant electrical electronic products preferred; 4. Strong communication and teamwork, fluent English written and speaking;