Principal Software Architect
Graphcore, Cambridge, UK +2
- Pay
- Not listed by the employer
- Work type
- Not stated
- Level
- Principal
- Area
- Software engineering, Inference & ML systems, ML / AI engineering
- Posted
- Jun 24, 2026
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About the role
About 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 enjoys a culture of continuous learning and constant innovation.
Job Summary
We are looking for a Principal Architect to define and drive the architectural vision of the software stack for the Graphcore ML accelerator.
In this role, you will shape the architecture of our software ecosystem and maintain a deep understanding of the product’s hardware and software components, their interfaces, and how they interact.
You are an excellent communicator, and you proactively convey the software architecture.
You bring a pragmatic, trade-off-aware approach to decision-making, fully recognising the impact of architectural choices on product direction and engineering outcomes.
The Team
The software architecture team is responsible for defining, maintaining and communicating the overarching architecture of our software stack, from firmware to ML frameworks.
The team works within the wider software organisation, partnering closely with engineering teams who deliver against this architectural vision.
Responsibilities and Duties
- Define & document the software architecture of the software stack.
- Work across different software domains to ensure a coherent end too end architecture.
- Clearly communicate the software architecture to engineering teams.
- Ensure teams understand key software architectural components, interfaces, and guiding principles.
- Continuously maintain the software architecture as the product evolves. Communicate architectural changes proactively to all relevant stakeholders.
- Stay informed about trends and developments in the ML/software ecosystem.
- Assess the architectural impact of new technologies.
- Be aware of the usability, performance, reliability, maintainability, testability, security and observability constraints on the software architecture.
- Prototyping and validating architectural concepts through proof-of-concept implementations.
- Contribute to future and/or related product definitions with a forward-looking mindset, understanding and communicating the impact of future direction on software architecture.
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Listed on Graphcore's Greenhouse job board; checked 8 h ago. First seen by us 33 h ago. Being listed doesn't mean the team is actively interviewing. We found this board in a public directory and haven't yet confirmed it against the company's own careers page.