Signal Integrity Engineer

📋 Description

• Design high-speed signal paths for advanced AI compute systems at datacentre scale
• Shape the electrical performance of Graphcore hardware platforms
• Help 112Gbps and 224Gbps SERDES, DDR and processor interfaces operate within demanding system
• Develop, extract and simulate PCB structures across production systems and test boards
• Define launches, via structures, transmission lines, stack-ups and low-loss materials for future
• Work from concept through prototype bring-up, debug, validation and support for manufacture

🎯 Requirements

• Strong experience in high-speed digital circuit development with deep signal and power integrity
• Experience with high-frequency SERDES design and validation, including tens of GHz operation
• Expertise using tools such as 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 using VNAs, high-speed oscilloscopes and signal generators
• Rigorous approach to design, debug and validation, with strong ownership and communication skills

🎁 Benefits

• Flexible working
• Generous leave
• Retirement planning support up to 5% matched pension
• Phantom equity
• Workplace experience with free food and on-site barista
• Income protection and life assurance