
Graphcore is a Bristol-based AI semiconductor company building Intelligence Processing Units for machine learning workloads, now part of SoftBank. They're hiring a Graduate SoC Architect in Bristol (hybrid). This ASIC role sits within the UK's AI semiconductor sector.
About us
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 Graduate SoC Architecture Engineer, you will work as part of our Silicon Architecture Team, supporting the design and development of next-generation AI acceleration hardware. You will contribute to the specification, modelling, and evaluation of sub-systems within complex System-on-Chip (SoC) designs.
Working under the guidance of experienced architects, you will collaborate with cross-functional teams—including silicon design, verification, hardware, and software engineers—to help deliver high-performance, highly integrated silicon solutions.
This role offers an excellent opportunity to develop your technical skills while gaining hands-on experience in cutting-edge AI hardware development.
The Team
The Silicon Architecture Team sits within the COO group. The SoC architects are responsible for the architectural specification, integration, modelling, validation and evaluation of numerous critical sub-systems, including high-speed interfaces for our upcoming AI acceleration platforms.
As a graduate engineer, you’ll be supported by experienced mentors and work closely with a wide range of teams across the business.
Responsibilities and Duties
Candidate Profile
Essential
Desirable
Benefits
In addition to a competitive salary, Graphcore offers flexible working, a generous annual leave policy, private medical insurance and health cash plan, a dental plan, pension (matched up to 5%), life assurance and income protection. We have a generous parental leave policy and an employee assistance programme (which includes health, mental wellbeing, and bereavement support). We offer a range of healthy food and snacks at our central Bristol office and have our own barista bar! We welcome people of different backgrounds and experiences; we’re committed to building an inclusive work environment that makes Graphcore a great home for everyone. We offer an equal opportunity process and understand that there are visible and invisible differences in all of us. We can provide a flexible approach to interview and encourage you to chat to us if you require any reasonable adjustments.
Graphcore is a Bristol-based AI semiconductor company founded in 2016 by serial semiconductor entrepreneurs Nigel Toon and Simon Knowles. Toon previously led XMOS and Picochip, while Knowles co-founded Element14 (acquired by Broadcom) and Icera (acquired by NVIDIA for $435M). The company developed Intelligence Processing Units (IPUs), novel AI accelerators designed from the ground up for machine learning workloads, alongside the proprietary Poplar graph programming framework. Graphcore raised $767M in total funding, reaching a $2.77B valuation, with backing from Sequoia Capital, Atomico, Amadeus, Microsoft, and others. In July 2024, SoftBank Group acquired Graphcore for approximately $500M to $600M. The company continues to operate from Bristol with plans to expand its UK headcount to 750.