资深硬件开发工程师（通讯/电子/PCB）

This position can be based in Nanjing or cities nearby in China.

Calix is seeking an experienced design engineer to develop hardware for next generation Ethernet-based access products. This job requires travel between Nanjing and Shanghai.

Responsibilities and Duties:
- Provide technical leadership for the hardware design effort from conception to production for high speed PCBA designs.
- Participate and be an influencer in cross-functional team meetings to define system/hardware architectures and requirements.
- Create project plan, including schedules, requirements, specifications and test verification & system integration plans.
- Provide technical project management to both internal and external partner development teams.
- Perform and Lead Design Reviews, Test Plan reviews and Test Result reviews
- Work with other cross functional organizations to bring the design from prototype to production.

Qualifications:
- 8 years' hardware design experience.
- Must have high-speed PCBA experience, in addition to a breadth of knowledge in other areas of hardware design.
- Point of Load power converters.
- DDR3/DDR4/DDR5 interface design.
- CPU/Microcontroller subsystem design.
- PCIe interface design.
- I2C/PM Bus design.
- Strong knowledge of signal integrity theory, including the use of Hyperlynx and H-Spice simulation tools.
- Knowledgeable about high speed PCB layout techniques.
- Understanding of static timing analysis.
- Good trouble shooting skills for high speed digital system.
- Excellent verbal and written communication skills in English.
- BSEE required, MSEE preferred.
- Preferred Qualifications:
- Telecom/datacom hardware design.
- Analog circuit design.
- High speed 10/25G serdes design experience.
- Power distribution system analysis and design.
- Familiar with Mentor Graphics Expedition schematic capture and layout tools.
- scripting languages, such as Python.