Senior Lead/ Staff Signal Integrity Engineer

Job description / Role

Develop SI and PI design for server/storage/communication products. Major works are to serve as the signal and power integrity analyst and designer provides the support to internal team, suppliers, and customers to deliver the new products.

• PCB material choosing and stack-up definition.
• 3D passive channel modeling, perform extraction by using electromagnetic tools.
• Perform signal integrity pre-layout and post-layout analysis in R&D phase.
• Perform static timing and signal integrity analysis of parallel (common clock, source- • synchronous) interfaces.
• Design and analysis of multi-gigabit serial links, including lab verification and tuning.
• Perform power integrity analysis on power delivery network.
• Generate and verify PCB layout rules, manage constraints for PCB layout.
• Work directly with ASIC and PCB design teams to evaluate design tradeoffs and optimize design performance / risk / cost / manufacturability.
• Cooperate with R&D team and signal test engineers on debugging, failure analysis and fixing issues discovered during test.
• Familiar with SAS, PCIe, DDR3/4, 25G/56G Ethernet specification is a plus.

• Experience with at least one PCB post-route SI tool: Cadence SPECCTRAQuest, Mentor ICX, SiSoft SI-Auditor (preferred), Sigrity Power SI.
• Experience with Synopsys HSPICE and/or Keysight ADS for both time and frequency domain circuit simulation.
• Experience with at least one 3-D field solver (CST Microwave Studio, ANSYS HFSS).
• Experience with TDR and VNA measurements.
• Proficiency in Electromagnetic, Transmission-line & S-parameters theory and modeling.
• Good understanding on power distribution, DDR and SerDes design.
• BSEE or related field with 10 years of applicable work experience or MSEE or related field with 8 years of experience.
• Experience of script languages like VB, Perl or Python.
• Use of mathematic tools like Matlab.
• Strong written and oral communication in English with customer service skills

About the Company

Celestica enables the world's best brands. Through our unrivaled customer-centric approach, we partner with leading companies in aerospace and defense, communications, enterprise, healthtech, industrial, capital equipment, and smart energy to deliver solutions for their most complex challenges. A leader in design, manufacturing, hardware platform and supply chain solutions, Celestica brings global expertise and insight at every stage of product development - from the drawing board to full-scale production and after-market services. With talented teams across North America, Europe and Asia, we imagine, develop and deliver a better future with our customers.