Signal Integrity Engineer at graphcore
Bristol, England, United Kingdom -
Full Time


Start Date

Immediate

Expiry Date

07 Dec, 25

Salary

0.0

Posted On

08 Sep, 25

Experience

0 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

No

Skills

Good communication skills

Industry

Electrical/Electronic Manufacturing

Description

ABOUT GRAPHCORE

Graphcore is one of the world’s leading innovators in Artificial Intelligence compute.
It is developing hardware, software and systems infrastructure that will unlock the next generation of AI breakthroughs and power the widespread adoption of AI solutions across every industry.
As part of the SoftBank Group, Graphcore is a member of an elite family of companies responsible for some of the world’s most transformative technologies. Together, they share a bold vision: to enable Artificial Super Intelligence and ensure its benefits are accessible to everyone.
Graphcore’s teams are drawn from diverse backgrounds and bring a broad range of skills and perspectives. A melting pot of AI research specialists, silicon designers, software engineers and systems architects, Graphcore enjoys a culture of continuous learning and constant innovation.

JOB SUMMARY

As a hardware signal integrity engineer you will develop, extract and simulate PCB structures to ensure that the high speed SERDES (112Gbps) and DDR interfaces perform correctly within the system budget.
You will work closely with the PCB and package substrate CAD engineers to design component signal launches from BGA components and connectors, layer transition via structures, and cable interconnect. You will define the low-loss materials to be used for future designs and work closely with Graphcore’s system architecture team and suppliers to ensure the best possible performance is achieved. You will be an expert user of high speed PCB simulation tools and be familiar with industry best practice in high speed digital system design.

Responsibilities

Signal and Power Integrity specialist for the development of production systems and test boards for Graphcore’s family of processors.

Includes:

  • Development of printed circuit board structures for high frequency (112Gbps, 16Gbps) SERDES interfaces, DDR interfaces
  • PCB stackup definition
  • System, PCB and substrate level simulation and analysis of signal and power integrity
  • Graphcore Integrated Circuit device interface requirements definition, tool & vendor relationships
  • PCB design requirement and constraint definition, PCB layout supervision
  • Prototype bring-up, evaluation, validation & system test
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