SI Engineer

Lenovo•Published 5 months ago•First seen 1 months ago

Why Work at Lenovo

We are Lenovo. We do what we say. We own what we do. We WOW our customers.

Lenovo is a US$83 billion revenue global technology powerhouse, ranked #153 in the Fortune Global 500, and serving millions of customers every day in 180 markets. Focused on a bold vision to deliver Smarter Technology for All, Lenovo has built on its success as the world’s largest PC company with a full-stack portfolio of AI-enabled, AI-ready, and AI-optimized devices (PCs, workstations, smartphones, tablets), infrastructure (server, storage, edge, high performance computing and software defined infrastructure), software, solutions, and services. Lenovo’s continued investment in world-changing innovation is building a more equitable, trustworthy, and smarter future for everyone, everywhere. Lenovo is listed on the Hong Kong stock exchange under Lenovo Group Limited (HKSE: 992) (ADR: LNVGY).

This transformation together with Lenovo’s world-changing innovation is building a more inclusive, trustworthy, and smarter future for everyone, everywhere. To find out more visit www.lenovo.com, and read about the latest news via our StoryHub.

Description and Requirements

Description:

  • Signal integrity simulation and analysis
  • Power integrity simulation and analysis
  • Stackup creation
  • Placement discussion/implementation
  • Routing rules creation
  • Board file review
  • Pre-simulation for over designed buses
  • Post simulation to make sure buses work well
  • Debugging for problematic buses ​
  • Familiar with tools operation like HFSS/Clarity, ADS, SIWave/PowerSI, PowerDC

Reuirements:

  • With 6+ year experience in server signal integrity field with deep insight of modern high-speed PCB materials and PCB manufacturing technologies across server industry
  • Fluent in English communication, excel at coordinating across geographies.
  • Experienced on technical collaboration with CCL vendors or PCB fab houses.
  • Sophisticated SI skills of simulation and VNA/TDR tests from component to end-to-end channel
  • Understand well on IEEE P370 standards as well as general high-frequency testing techniques
  • Player of DoE and good at Matlab script for post-processing of massive data
  • Great simulation-measurement correlation knowledge based on electromagnetic theories like physic models of lossy conductor, dielectrics and surface roughness scattering, even radiation.