Meta · 1 week ago
Signal Integrity and Power Integrity Engineer
Sunnyvale, CA
Full-time
Onsite
Senior Level
$144K/yr - $204K/yr
6+ years expMeta builds technologies that help people connect, find communities, and grow businesses. As a Signal Integrity & Power Integrity (SI/PI) Design Engineer on Meta’s Wearable Product Team, you will lead system-level SI/PI design, simulation, and validation efforts to innovate and enhance wearable technology products.
Computer Software
Responsibilities
Perform Signal Integrity analysis, collaborating with different engineering teams to balance system/product constraints with MIPI CPHY, DPHY, MPHY, PCIE, USB and high speed clocks
Perform pre-layout and post-layout simulation flow with a focus on PDN
Create simulation models and develop simulation methodology for SIPI design
Stackup review and layer assignment for High speed and PDN
Lead SIPI validation methodology and develop detailed engineering test plans
Validate PDN impedance in lab to correlate simulation results and improve design flow
Use simulation and lab data to support design troubleshooting and propose corrective actions, drive failure analysis, root cause efforts, and design of experiments to resolve problems
Analyze chip/package/PCB PDNs and make design trade-offs and negotiate power budgets
Provide design specifications and guidelines with clear risk tradeoffs to our cross-functional partners
Explore various design elements including different sensors, modules, memories, low/high speed buses, cables, connectors, flexible and rigid PCBs (FLEX), their physics of operation, and impacts on system performance
Provide system SI design guidance and perform post-layout review and optimization
Work closely with silicon team, EE design team and PCB layout team to optimize SI design based on the simulation data
Use simulation and lab data to support design troubleshooting and propose corrective actions, drive failure analysis, root cause efforts, and design of experiments to resolve problems
Generate simulation reports based on the data and communicate with Cross-functional teams with clear SI recommendations
Qualification
Required
Bachelor's degree in Electrical Engineering, Physics, Mathematics, or related field (or equivalent experience)
6+ years of experience in EM simulation and measurement areas
Experience and understanding of EM fundamentals and with EM simulation tools. Solid experience using Cadence Sigrity, PowerDC, PowerSI, OptimizePI, Ansys SIwave, Keysight ADS, 3D layout and Ansys HFSS
Familiarity with PCB and flex design and manufacture process
Experience delivering a product into manufacturing
Preferred
Master's in electrical engineering, Physics, Mathematics, or related field (or equivalent experience)
Experience using different instruments such as network analyzer, oscilloscope, signal generator, scope and other related test equipment to measure the eye-diagram and power ripple noise
Experience working with cross functionally on multiple projects with internal teams and external vendors
Experience working on ambiguous requirements and can create highly constrained solutions into high-volume consumer products
Experience with SI/PI design background, Proven track record of success in simulation and lab measurement experience, experience in designing and manufacturing consumer technology products
Benefits
Bonus
Equity
Benefits
Company
Meta
Meta's mission is to build the future of human connection and the technology that makes it possible.
10001+ employees
Funding
Current Stage
Late StageLeadership Team
Kathryn Glickman
Director, CEO Communications
Christine Lu
CTO Business Engineering NA
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