<p><strong> 1891</strong></p> <p> </p> <p><span style="font-size: 12pt;">Signal Integrity Measurement Engineer</span></p> <p><span style="font-size: 12pt;">Location: Austin</span></p> <h1><span style="font-size: 12pt;">About the Role</span></h1> <p><span style="font-size: 12pt;">Validate signal integrity (SI) and power integrity (PI) for advanced compute platforms, focusing on hands-on measurement, electrical compliance, troubleshooting, and simulation correlation.</span></p> <h1><span style="font-size: 12pt;">Key Responsibilities</span></h1> <ul> <li style="font-size: 12pt;"><span style="font-size: 12pt;">Develop measurement plans and design of experiments (DOE) for board-to-board, cable, backplane, blade-, and rack-level interconnects.</span></li> <li style="font-size: 12pt;"><span style="font-size: 12pt;">Measure scattering parameters (S-parameters), insertion loss, return loss, impedance, crosstalk, eye diagrams, jitter, timing margins, and bit error rates.</span></li> <li style="font-size: 12pt;"><span style="font-size: 12pt;">Design printed circuit board (PCB) test fixtures; perform calibration, de-embedding, and electrical compliance testing against interface specifications and customer requirements.</span></li> <li style="font-size: 12pt;"><span style="font-size: 12pt;">Correlate measurements with simulations and troubleshoot issues with silicon, package, board, and system teams, interconnect vendors, and original design manufacturers (ODMs).</span></li> <li style="font-size: 12pt;"><span style="font-size: 12pt;">Prepare validation and compliance reports covering methods, pass/fail results, performance margins, findings, and recommendations.</span></li> </ul> <h1><span style="font-size: 12pt;">Required Qualifications</span></h1> <ul> <li style="font-size: 12pt;"><span style="font-size: 12pt;">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.</span></li> <li style="font-size: 12pt;"><span style="font-size: 12pt;">Strong SI/PI fundamentals and experience with fixture characterization, repeatable measurements, DOE, and electrical compliance testing.</span></li> <li style="font-size: 12pt;"><span style="font-size: 12pt;">Strong written and verbal communication skills for technical reporting and cross-functional collaboration.</span></li> <li style="font-size: 12pt;"><span style="font-size: 12pt;">Bachelor's or master's degree in Electrical Engineering, Computer Engineering, or a related field.</span></li> </ul> <h1><span style="font-size: 12pt;">Preferred Qualifications</span></h1> <p><span style="font-size: 12pt;">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.</span></p> <h1><span style="font-size: 12pt;">Tools / Technologies</span></h1> <p><span style="font-size: 12pt;">Peripheral Component Interconnect Express (PCIe) generations 4/5/6, Ethernet, Double Data Rate (DDR) memory, serializer/deserializer (SerDes) links, Serial Peripheral Interface (SPI), and Inter-Integrated Circuit (I²C).</span></p> <h1><span style="font-size: 12pt;">Why Join Us</span></h1> <p><span style="font-size: 12pt;">Work with experienced technical leaders and interconnect partners to improve high-performance compute hardware.</span></p> <p> </p> <p><span style="font-size: 12pt;"><strong>USA Benefits<br></strong><br>In addition to a competitive salary, Graphcore offers flexible working and a comprehensive benefits package designed to support your health, wellbeing and financial future. Our benefits include medical, dental and vision coverage, Flexible Spending Accounts (FSAs), Health Savings Accounts (HSAs), disability and life insurance, a 401(k) retirement plan, commuter benefits, wellness services and an Employee Assistance Programme (EAP). We welcome people of different backgrounds and experiences; we're committed to building an inclusive work environment that makes Graphcore a great home for everyone. We offer an equal opportunity process and understand that there are visible and invisible differences in all of us. We can provide a flexible approach to interview and encourage you to chat to us if you require any reasonable adjustments.</span></p> <p> </p>