Senior Electrical Engineer
On-siteShanghai, Shanghai, China
Job Summary
Design overall hardware architecture, schematics, and PCBs for integrated servo drivers in humanoid and collaborative robot joints. Develop and debug 3-phase FOC power drive circuits, precision sampling circuits, and signal conditioning for torque sensors and encoders. Conduct prototype bring-up, troubleshoot hardware issues including temperature rise and jitter, and implement reliability design with EMC rectification and protection features. Deliver BOM and design documents while collaborating with mechanical, algorithm, and manufacturing teams to support mass production. Establish hardware design standards and assist in training junior engineers. Adhere to BorgWarner safety policies and EHS requirements.
Required Qualifications
- Bachelor's degree or above in Electronic Engineering, Electrical Automation or related majors
- 3+ years of experience in servo / robot joint driver hardware development
- Proficient in 3-phase FOC inverter topology, power circuit design, precision sampling and strong/weak current isolation design
- Skilled in Altium Designer / Cadence; capable of independent high-density multilayer PCB layout with solid understanding of thermal design, impedance control and anti-interference design
- Capable of independent prototype debugging and fault analysis, with proven mass production project experience
- Familiar with torque sensor signal conditioning, multi-turn absolute encoder hardware acquisition, and EtherCAT/CANopen hardware debugging
- Experience in industrial EMC/SAFETY rectification and production yield optimization
- Hands-on experience in humanoid / collaborative robot integrated joint drivers and high power-density miniaturized servo hardware
- Excellent problem-solving, analytical, and communication skills
- Strong teamwork and interpersonal skills
- Must take every precaution reasonable in the given circumstance for the protection of themselves and coworkers
- He/she is responsible for reporting all injuries and/or possible dangerous situations, incidents, or occurrences to the immediate supervisor
- Meet EHS responsibilities requirement
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