Job Responsibilities

1. Design power hardware for UPS systems, including schematic design, PCB review, and magnetic component design.
2. Develop and optimize power conversion circuits such as PFC, inverter, and DC/DC converters.
3. Select and apply power semiconductor devices (IGBT/MOSFET/SiC) and design related drive, sensing, and protection circuits.
4. Conduct hardware debugging, testing, root-cause analysis, and performance optimization to ensure product reliability.
5. Prepare hardware design documentation and collaborate with firmware, mechanical, testing, and manufacturing teams throughout product development.

Job Requirements

1. Bachelor’s degree or above in Power Electronics, Electrical Engineering, Automation, or related fields, with 3+ years of hardware development experience.
2. Solid understanding of power electronics fundamentals and practical experience with PFC, inverter, and DC/DC topologies.
3. Proficient in analog and digital circuit design, with the ability to independently complete schematic design and hardware debugging.
4. Familiar with power semiconductor devices, magnetic components, protection circuits, and hardware validation processes.
5. Strong problem-solving and communication skills, with experience working in cross-functional product development teams.

Preferred Qualifications

1. Experience in UPS, telecom power supplies, energy storage systems, or photovoltaic inverter products.
2. Familiarity with simulation tools such as MATLAB/Simulink, PLECS, PSIM, or LTspice.
3. Experience with kW-level or higher power conversion systems.
4. Experience participating in products from design concept through mass production.