Power Integrity Engineer at Graphcore · London

About the job Shape the power delivery architecture behind next-generation AI compute systems. You will develop power integrity solutions across silicon, package, PCB and system designs. Your work will directly influence performance, reliability and scalability across advanced AI platforms. You will model and analyse complex power delivery networks, optimise decoupling strategies and solve integrity challenges before systems reach production. You will work closely with chip, package and board teams to turn simulation insight into design improvements. This role offers rare end-to-end ownership across the hardware stack. You will help define how high-current, high-performance AI systems are designed, validated and brought to life. The team and culture The Signal and Power Integrity team works at the centre of Graphcore’s hardware development. The team partners closely with silicon, package, board and systems engineers to solve complex electrical challenges early. Work moves quickly and decisions are driven by data, simulation and measurable outcomes. Engineers are trusted to challenge assumptions, improve methodologies and raise technical standards across programmes. You will join a team that values deep technical thinking, practical problem-solving and shared ownership. People contribute directly, speak openly and support each other through complex design cycles. What we’re looking for Strong understanding of power integrity principles and PDN design Experience using PI simulation tools such as HFSS, SiWave, ADS, Spice or similar Ability to analyse simulation results and drive practical design improvements Experience across chip, package or PCB-level hardware design Knowledge of electromagnetic simulation techniques and lab measurement equipment Clear communication skills and confidence working across engineering disciplines Benefits · Unlimited annual leave · Up to 5% matched pension · Phantom equity – share in Graphcore’s success · True flexibility in how and where you work · Office spaces designed for collaboration · Free food and an on-site barista · Health cash plan · Income protection · Life assurance · Along with other benefits you can choose from (private medical insurance, dental plan etc) We welcome people from all backgrounds and experiences and are committed to building an inclusive environment where everyone can do their best work. We’re an equal opportunity employer and recognise that everyone brings different strengths and perspectives. If you need any adjustments during the interview process, just let us know - we’re happy to support you. Join the Team at 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 brings together deep expertise to solve complex problems and deliver meaningful progress in AI compute. If you want to solve power integrity challenges that shape the future of AI infrastructure, we’d love to hear from you. Apply now to join Graphcore.