Graphcore is a leading innovator in AI compute, part of the SoftBank Group, building hardware, software and systems infrastructure.
Responsibilities
Shape the electrical performance of Graphcore hardware platforms, supporting 112Gbps and 224Gbps SERDES, DDR and processor interfaces.
Develop, extract and simulate PCB structures across production systems and test boards.
Define launches, via structures, transmission lines, stack-ups and low-loss materials.
Work from concept through prototype bring-up, debug, validation and manufacturing support.
Requirements
Strong experience in high-speed digital circuit development with deep signal and power integrity knowledge.
Experience with high-frequency SERDES design and validation (tens of GHz).
Expertise with ANSYS SIWave, HFSS, Mentor HyperLynx or similar.
Ability to design BGA and connector launches, via structures and transmission lines for GHz signals.
Hands-on lab experience with VNAs, high-speed oscilloscopes and signal generators.
Rigorous approach to design, debug and validation.
Conditions
Flexible working, generous leave, up to 5% matched pension, phantom equity, free food and on-site barista, income protection and life assurance, private medical and dental options.