Director of Software Architecture
Graphcore is a Bristol-based AI chipmaker (IPU accelerators), a SoftBank subsidiary and a Molten Ventures portfolio company.
Maintainer signals as of 8/14/2026
About Graphcore
Graphcore (graphcore.ai) is a British semiconductor company building Intelligence Processing Units (IPUs) for AI workloads. Founded in Bristol in 2016, it was acquired by SoftBank in 2024. It is a portfolio company of Molten Ventures.
Skills
Candidate Availability
Required and preferred rules are kept separate and reflect the wording in the original posting.
About the Role
You lead the architectural vision for the software stack of an ML accelerator. You define architecture processes, manage technical and project-level risks, advocate for usability, align engineering and product stakeholders, communicate architectural trade-offs, mentor the architecture team, and monitor developments in the ML and software ecosystem.
Requirements
- Leadership experience
- Experience working with silicon and hardware teams
- Technical expertise in ML accelerator software
- Excellent written and verbal communication
- Collaborative mindset
- Ability to influence
- Pragmatic decision-making
- Experience with firmware, drivers, ML frameworks, collectives, HPC, tooling, C, C++, or CPU architectures
- Previous architecture experience
Responsibilities
- Communicate the long-term technical vision and strategy for software architecture
- Define processes and procedures for establishing and maintaining software architecture
- Advocate for the long-term technical vision across the organisation
- Advocate for user experience in the software architecture
- Manage technical and project-level architectural risks
- Align business goals and architectural vision with engineering, product, leadership, partners, and customers
- Inspire, mentor, and develop the software architecture team
- Communicate trade-offs for company-wide architectural decisions
- Monitor trends and developments in the ML and software ecosystem
Benefits
- Flexible working
- Generous annual leave
- Private medical insurance
- Health cash plan
- Dental plan
- Pension matched up to 5%
- Life assurance
- Income protection
- Generous parental leave
- Employee assistance programme
