PyTorch Engineer
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 will build the software layer connecting Graphcore accelerators with machine learning frameworks. You will design features, improve performance, maintain core code and support users while contributing to architecture, quality and technical direction across PyTorch and related frameworks.
Requirements
- Strong software engineering skills
- Experience developing in Python
- Experience building performant C++ applications in a commercial setting
- Experience with ML kernels, compiler development, ML frameworks or computationally intensive engineering
- Ability to coordinate complex technical tasks with cross-team dependencies
- Clear communication
- Ownership
- Curiosity about high-performance software
Responsibilities
- Build the software layer connecting Graphcore accelerators with machine learning frameworks
- Design features
- Improve performance
- Maintain core code
- Support users working with AI compute
- Contribute to architecture, quality and technical direction
- Coordinate complex technical tasks with cross-team dependencies
- Help others grow through reviews and mentoring
Benefits
- Unlimited annual leave
- Up to 5% matched pension
- Phantom equity
- Flexible work location
- Health cash plan
- Income protection
- Life assurance
- Private medical insurance
- Dental plan