Senior Power Supply Design Engineer

4 weeks ago


Beijing, Beijing, China Mavenir Full time
Role Summary

As a Senior Power Supply Design Engineer at Mavenir, you will be responsible for designing and developing high-end OpenRAN 5G and 4G mMIMO radio HW discrete power supply architecture. This position will be based in Beijing, China.

Key Responsibilities

  • Define architecture and specification for DC/DC and AC/DC power supply design for various voltage rails
  • Optimize cost
  • Direct schematic and layout for relevant area
  • Component selections
  • Complete design of the power supply from scratch and verification and finally to productization.
  • Hold design reviews and generate test reports
  • Support certification testing and troubleshooting
  • Contribute towards mechanical architecture of the Radio unit for thermal and space planning for the power supply circuits.
  • Provide production build support for the manufacturing partners for proto types and volume ramp-up
  • Provide guidance and leadership

Job Requirements

  • Power supply design for LTE/5G BTS radio (or 3GPP Radio Unit)
  • Proven track record Base station radio power supply design that supports transceivers and power amplifiers
  • In depth knowledge of different architectures of power supply
  • Strong troubleshooting skills
  • In depth knowledge on design rules and guidelines for power supply layout
  • Experience with various PWB materials and large multi-layer layouts
  • Design to Cost consciousness
  • Familiarity with electronics, PWB and mechanical components supplier base and supply chain
  • Deep knowledge on cost efficient manufacturing methodologies and technologies
  • Hands-on experience with design tools
  • Excellent inter-personal and leadership skills
  • Curiosity to continuously learn and innovate
  • Outstanding verbal and written communication skills
  • Ability to quickly grasp and adapt to new technologies and concepts


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