About the job
About Graphcore
At Graphcore, we are pioneering the future of AI computation. Our team of semiconductor, software, and AI specialists possess extensive expertise in developing a comprehensive AI compute stack, encompassing everything from silicon and software to scalable datacenter infrastructure. As a proud member of the SoftBank Group, we are uniquely positioned with significant long-term investment to introduce transformative technologies into the rapidly growing SoftBank AI ecosystem. To harness the vast potential of AI, Graphcore is actively expanding its global teams, gathering some of the brightest minds to tackle complex challenges in an environment where every individual can significantly influence the company, its products, and the trajectory of artificial intelligence.
Job Summary
In your role as a Signal Integrity Engineer, you will be responsible for developing, extracting, and simulating PCB structures to ensure optimal performance of high-speed SERDES (112Gbps) and DDR interfaces within the system budget. You will collaborate closely with PCB and package substrate CAD engineers to design signal launches from BGA components and connectors, manage layer transitions, and oversee cable interconnects. Additionally, you will define the low-loss materials for future designs and partner with Graphcore’s system architecture team and suppliers to achieve the highest performance levels. A strong proficiency in high-speed PCB simulation tools and familiarity with industry best practices in high-speed digital system design are essential for this position.
The Team
Graphcore’s Hardware Engineering Team is dedicated to creating both commercially viable products and hardware test and validation systems that leverage Graphcore’s innovative IPU processor.

