Principal Hardware Engineer

It's fun to work in a company where people truly BELIEVE in what they're doing!
We're committed to bringing passion and customer focus to the business.

Responsibilities will include but not limited to:

• Design and develop analog and digital circuits for opto-electronic

communication device and EVB.

• Select appropriate components and materials based on performance

(spec), cost, and reliability

• DFM review with vendor
• Create and maintain design documents, BOMs and test reports.
• Create schematic diagrams using EDA tools
• Work together with mechanical and EDA engineer for PCBa layout
• Perform simulations and calculations to ensure signal integrity, power

efficiency, and EMI/EMC compliance

• Conduct PCBa bring-up, functional testing, and debugging of prototype

boards

• PCBa and module verification test on electric performance (noise, ripple,

timing, voltage, power, etc)

• Use instruments such as oscilloscopes, logic analyzers, multimeters, and

power supplies for circuit analysis

• Electric related troubleshooting or failure analysis

Job Requirements:

Required Skills:

• Strong foundation in analog and digital circuit design
• Proficiency with EDA tools such as Altium Designer, OrCAD, KiCad, or

Cadence Allegro

• Knowledge of electronic components (MCUs, ASIC, sensors, laser driver,

TEC controller, regulators, etc.) and how to choose them based on
application requirements

• Understanding of signal integrity, power distribution, decoupling, and

layout best practices.

• Experience using oscilloscopes, logic analyzers, multimeters, and

spectrum analyzers.

• Familiar with industry standards and design regulatory, such as IEEE

802.3, OIF, MSA specifications, and EMC/ESD/EMI Compliance.

• Knowledge and experience on semiconductor laser for optic

communication application

• Strong skill on Failure analysis, root cause study and improvement

solution

Qualifications: