Amazon's Annapurna Labs in Cupertino seeks a Lead Software Engineer to own the ML network stack for EC2 distributed AI/ML systems, working on NCCL, NVSHMEM, NIXL, CUDA kernels and high‑speed interconnects. You will influence architecture and mentor a team of SDEs across senior, mid‑level and junior levels.
The role centers on Linux, networking and high performance software, delivering scalable features for the largest clusters and models.
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