Signal Integrity Engineer

📋 Description

• Design high-speed signal paths for AI compute systems
• Shape electrical performance of Graphcore hardware platforms
• Develop, extract and simulate PCB structures across production/test boards
• Own SI decisions across complex board and package interfaces
• From concept to prototype bring-up, debug, validation and manufacture support
• Collaborate with PCB, package substrate, system architecture and supplier teams

🎯 Requirements

• Strong experience in high-speed digital circuit development, deep SI knowledge
• Experience with high-frequency SERDES design and validation (tens of GHz)
• Expertise with tools such as ANSYS SIWave, HFSS, Mentor HyperLynx or similar
• Ability to design BGA/connector launches, via structures and transmission lines
• Hands-on lab experience using VNAs, high-speed oscilloscopes and signal generators
• Rigorous approach to design, debug and validation with strong ownership

🎁 Benefits

• Flexible working with balance between work and personal life
• Generous leave; retirement planning assistance with up to 5% matched pension
• Phantom equity; possible share in Graphcore’s success
• Office spaces for collaboration with free food and on-site barista
• Income protection and life assurance; optional private medical/dental options