SI Engineer

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Lenovo is a US$83 billion revenue global technology powerhouse, ranked #196 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

• 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.

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