Arista Networks · 2 months ago
Senior Signal Integrity Hardware Engineer
Santa Clara, CA, USA
Full-time
Onsite
Senior Level
$130K/yr - $225K/yrArista Networks is an industry leader in data-driven, client-to-cloud networking for large data center, campus and routing environments. They are seeking a Senior Signal Integrity Hardware Engineer to join their Hardware Design team, where the role involves designing, simulating, and characterizing interconnects for advanced SerDes technologies.
Cloud ComputingData Center AutomationHardwareInformation TechnologySoftware
Responsibilities
Perform 3D EM design and simulation of high-speed interconnects (channels, vias, packages, and connectors) for 112G/224G PAM4 SerDes using tools such as Ansys HFSS, SiWave, and Cadence Sigrity
Develop and validate test vehicles to characterize next-generation PCB materials, packages, and interconnects
Conduct S-parameter and time-domain measurements (VNA, TDR, BERT) to extract channel performance and validate modeling correlation
Perform link-level analysis for advanced standards (Ethernet 800G/1.6T, PCIe Gen6/Gen7, CXL) using tools such as Keysight ADS or Cadence SystemSI
Collaborate closely with hardware, mechanical, and packaging teams to optimize stack-up, breakout, and routing strategies for high-density designs
Research and prototype novel materials, backplane concepts, and low-loss interconnect topologies to meet next-generation performance targets
Support bring-up and debug of production boards, working cross-functionally to root-cause SI/PI issues
Qualification
Required
BS/MS/PhD in Electrical Engineering, Physics, or related field with a focus on electromagnetics, signal integrity, or high-speed digital design
Solid understanding of signal integrity theory, S-parameter analysis, and channel modeling
Hands-on experience with 2.5D/3D EM solvers (Ansys HFSS, SiWave, Sigrity, CST)
Strong lab skills using oscilloscopes, VNAs, TDRs, BERTs, and Ethernet compliance tools
Familiarity with advanced PCB materials (e.g., Megtron 7, Tachyon 100G, SLP) and manufacturing constraints for high-speed design
Experience analyzing and simulating 56G/112G/224G PAM4 and NRZ serial links
Knowledge of power integrity and co-simulation techniques is a plus
Excellent communication and collaboration skills
Benefits
Medical
Dental
Vision
Wellbeing
Tax savings
Income protection
Company
Arista Networks
Arista Networks is a computer networking firm delivering cloud networking solutions for large data center and computer environments.
Founded in 2004
1001-5000 employees
H1B Sponsorship
Arista Networks has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (204)
2024 (144)
2023 (111)
2022 (147)
2021 (152)
2020 (120)
Funding
Current Stage
Public CompanyTotal Funding
$7.4MKey Investors
Summit Partners
2015-05-27Post Ipo Debt· $2.62M
2014-06-06IPO
2013-12-21Series Unknown· $4.78M
Leadership Team
Jayshree Ullal
Chief Executive Officer and Chair
Kenneth Duda
CTO and SVP Software Engineering
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