Principal SoC Architect
Graphcore is a Bristol-based AI chipmaker (IPU accelerators), a SoftBank subsidiary and a Molten Ventures portfolio company.
Maintainer signals as of 8/20/2026
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 define, specify, model, validate, and integrate complex SoC subsystems for high-performance AI acceleration devices. You collaborate with processor, system, silicon design, verification, hardware, and software architects, support silicon bring-up and evaluation, drive technical planning, and mentor senior technical engineers.
Requirements
- Degree in Electronic Engineering, Computer Science, or a related subject
- Experience specifying complex silicon SoC devices
- Strong software development experience
- Understanding of computer and SoC architecture
- Excellent communication skills
- Experience writing and developing technical specifications
- Knowledge of RTL development and verification processes
- Ability to work across teams and programming languages
- Architecture modelling experience in Python, C++, or Rust
- Experience with machine learning or massively parallel computing systems
- Verilog
- Knowledge of DDR, PCIe, Ethernet, or on-chip networks
Responsibilities
- Define team infrastructure and processes
- Distill product requirements and their effects on SoC and platform design trade-offs
- Collaborate with processor, SoC, and system architects to determine optimal solutions
- Provide technical knowledge to silicon design, verification, and hardware engineers
- Manage third-party IP and liaise with IP vendors
- Design and specify performant SoC subsystems and integrations
- Manage queries for silicon bring-up, characterisation, and evaluation
- Drive delivery and planning of technical objectives
- Represent the Silicon Architecture Team in cross-functional working groups
- Mentor senior technical engineers
Benefits
- Annual leave
- Medical and dental health plans
- Gym card
- Employee pension matched up to 4%
