Senior Software Engineer

Graphcore is a company building the future of AI compute, specializing in the complete AI compute stack from silicon and software to datacenter-scale infrastructure. It is part of the SoftBank Group and delivers key technology into the SoftBank AI ecosystem. The company is expanding its teams globally to address AI opportunities.

• Extensive experience in software development using C++
• Experience with Python and C programming
• Excellent problem-solving skills and ability to debug complex issues
• Strong knowledge of multithreading and inter-process communication (IPC) techniques
• Experience with unit testing frameworks such as Boost.Test and Google Test
• Proficiency with build tools such as CMake, Make, and Ninja
• Strong understanding of version control systems, preferably Git
• Ability to work within a multinational team and with multinational customers
• Excellent written and verbal communication skills

Nice to have:

• Experience in development of software simulators
• Experience with RDMA networking libraries (e.g., libibverbs, libfabric)
• Knowledge of multithreading and parallel computing concepts, including parallel algorithms and optimization for AI/ML and HPC systems
• Experience with CI/CD pipelines and automated workflows (e.g., GitHub Actions, GitLab CI)
• Experience with communication libraries (e.g., NCCL, MPI)
• Knowledge of machine learning frameworks (e.g., PyTorch)
• Knowledge of modern C++ standards (17/20)

• Designing, implementing, testing, and documenting the Collectives Simulator for new AI hardware
• Collaborating with other teams to design, implement, and test new features
• Troubleshooting and resolving complex technical issues
• Ensuring seamless integration of new hardware with the existing AI ecosystem
• Participating in agile development as part of a scrum team