What you will be doing:

• Engage with our partners and customers to root cause functional and performance issues reported with NCCL
• Conduct performance characterization and analysis of NCCL and DL applications on groundbreaking GPU clusters
• Develop tools and automation to isolate issues on new systems and platforms, including cloud platforms (Azure, AWS, GCP, etc.)
• Guide our customers and support teams on HPC knowledge and standard methodologies for running applications on multi-node clusters
• Document and conduct trainings/webinars for NCCL
• Engage with internal teams in different time zones on networking, GPUs, storage, infrastructure and support

What we need to see:

• B.S./M.S. degree in CS/CE or equivalent experience with 5+ years of relevant experience. Experience with parallel programming and at least one communication runtime (MPI, NCCL, UCX, NVSHMEM)
• Excellent C/C++ programming skill...