Amazon Hardware Engineering- accessories 

Taiwan, Taipei, Taipei 

610293854

**About Ring**------------------
Key job responsibilities- Is comfortable with proactive outward communication and technical leadership and never shies away from a challenge.
- Work with the product board design owner to provide the best design of the DC to DC circuit, charge circuit, wireless charge and design of the power efficiency and consumption, sequence and transient.
- Response and stability of power circuitry under the system operation range and stress condition with margin.
- Work with the battery team to select the right battery cell/pack and design of the BMS base on the application requirement and battery lifetime requirement.
A day in the life
- Manage ODM the EE design from RFQ to MP.
- Work with new circuit design and study.
- Find solutions and workarounds with ODM for potential bugs.- Basic knowledge of FW operation, MCU structure, OTA, GPIO settings, etc.
- Basic knowledge of general buses including I2C, I2S, SPI, and DDR.
- PI knowledge including buck / boost / LDO/AC to DC theory, and basic components selection capability.

- 4+ years of working in mechanical engineering or equivalent experience
- Experience with prototyping and implementation

- Knowledge of SolidWorks simulation or Ansys Finite Element analysis tools
- Experience in the design of complex mechanical products and equipment at volume