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FlexibleAustin, Texas

Signal Integrity Measurement Engineer

G
Graphcore
Формат
Flexible
О роли

Описание вакансии

About the role

Validate signal integrity (SI) and power integrity (PI) for advanced compute platforms, focusing on hands-on measurement, electrical compliance, troubleshooting, and simulation correlation.

Responsibilities
  • Develop measurement plans and design of experiments (DOE) for board-to-board, cable, backplane, blade-, and rack-level interconnects
  • Measure scattering parameters (S-parameters), insertion loss, return loss, impedance, crosstalk, eye diagrams, jitter, timing margins, and bit error rates
  • Design printed circuit board (PCB) test fixtures; perform calibration, de-embedding, and electrical compliance testing against interface specifications and customer requirements
  • Correlate measurements with simulations and troubleshoot issues with silicon, package, board, and system teams, interconnect vendors, and original design manufacturers (ODMs)
  • Prepare validation and compliance reports covering methods, pass/fail results, performance margins, findings, and recommendations
Requirements
  • Hands-on expertise with vector network analyzers (VNAs), including performance network analyzers (PNAs); time-domain reflectometers (TDRs); bit error rate testers (BERTs); and high-speed oscilloscopes
  • Strong SI/PI fundamentals and experience with fixture characterization, repeatable measurements, DOE, and electrical compliance testing
  • Strong written and verbal communication skills for technical reporting and cross-functional collaboration
  • Bachelor's or master's degree in Electrical Engineering, Computer Engineering, or a related field
Preferred qualifications
  • Data center or hyperscale hardware experience
  • Python or MATLAB for measurement automation and analysis
  • Familiarity with simulation tools and thermal or mechanical effects on SI/PI
Tools / Technologies
  • PCIe generations 4/5/6, Ethernet, DDR memory, SerDes links, SPI, I²C
Conditions
  • Competitive salary
  • Flexible working and comprehensive benefits package: medical, dental and vision coverage, FSAs, HSAs, disability and life insurance, 401(k) retirement plan, commuter benefits, wellness services and an Employee Assistance Programme (EAP)
Стек и навыки

С чем работаем