Power Integrity Engineer

About the Position

Power Integrity Engineer

Location: Bristol, UK

Shape the power delivery foundations behind advanced AI compute systems built for real-world reliability.

Responsibilities

As a Power Integrity Engineer, you will deliver robust power integrity solutions across Graphcore silicon and system designs. Your work will help advanced compute platforms operate reliably across complex packages, PCBs, and hardware systems.

• Develop and analyze power delivery networks across silicon, package, and PCB designs.
• Use simulation, measurement, and lab correlation to turn power behavior into clear design improvements.
• Influence decoupling strategy, stack-up decisions, bring-up debug, and best practices for future platforms.

Requirements

• Strong understanding of power integrity principles, including PDN design and analysis.
• Proficiency with PI simulation tools such as PowerDC, PowerSI, HFSS/SiWave, Simplis, Spice, ADS, or similar.
• Experience working across chip, package, or board-level design.
• Ability to interpret simulation results and translate them into design improvements.
• Knowledge of electromagnetic simulation techniques and lab measurement using equipment such as VNAs and oscilloscopes.
• Strong analytical skills, clear communication, and the ability to work cross-functionally.

We Offer

• Flexible working: Balance your work and personal life with greater flexibility.
• Generous leave: Take time to rest, recharge, and enjoy life outside of work.
• Retirement planning support: Up to 5% matched pension.
• Phantom equity: Share in Graphcore’s success.
• Workplace experience: Enjoy thoughtfully designed office spaces for collaboration, with free food and an on-site barista to support your day.
• Peace of mind protection: Income protection and life assurance to provide financial security for you and your loved ones.
• Flexible benefits: Tailor your benefits package with a choice of additional options, including private medical insurance and dental cover.
• Optional benefits: Dental cover, health cash plan, private medical insurance, cycle to work scheme, give as you earn.

About the Team

You will join the Signal and Power Integrity team within Systems Engineering Hardware Motherboard. The team works across chip, package, board, and system engineering to solve problems end to end.

Work moves through modeling, simulation, validation, and lab evidence. You will collaborate closely with hardware teams and third parties to improve power and signal performance.

You will be trusted to guide technical decisions, review peer work, and speak up when designs need challenge. Ownership sits close to the engineering detail.

About the Company

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 shape the power integrity foundations of next-generation AI compute, we’d love to hear from you. Apply now to join Graphcore.

Note: Applicants must have the legal right to work in the UK. Unfortunately, we are unable to provide visa sponsorship or support visa applications for this role.

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 recognize 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.