Senior Software Engineer – AI/HPC Middleware

🕒 Agosto 13

🗽 New York – Remoto

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⏰ Tempo Integral

🟠 Sênior

🤖 Engenheiro de IA

🦅 Patrocina Visto H1B

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👻 Score fantasma 13%

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🗣️🇺🇸🇬🇧 Inglês obrigatório

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Logo of Cornelis Networks

Cornelis Networks

51 - 200 funcionários

🤖 Inteligência Artificial

🔧 Hardware

🏢 Corporativo

💰 $29.000.000 Series B em 2022-11

Artificial Intelligence • Hardware • Enterprise

A Cornelis Networks é líder no fornecimento de interconexões inteligentes, escaláveis e de alto desempenho, projetadas para aplicações de IA. A empresa é especializada em entregar fabrics de alto desempenho, de ponta a ponta e projetados sob medida, para organizações comerciais, científicas, acadêmicas e governamentais. As soluções da Cornelis Networks têm como objetivo elevar o desempenho, a escalabilidade e a eficiência em ambientes de hiperescala, IA em nuvem e AI/HPC on-premises (local). Seus produtos se destacam por arquitetura escalável, soluções de alta largura de banda e compatibilidade universal com aceleradores e GPUs. Originada como um spin-off da Intel, a empresa está posicionada para desafiar tecnologias existentes como InfiniBand e Ethernet, oferecendo interconexões avançadas que impulsionam a infraestrutura moderna de IA.

Descrição

• Implement and optimize features for HPC middleware (HPI and SHMEM) and AI middleware, including CCL stacks such as NCCL/RCCL • Integrate middleware capabilities with transport and provider layers such as libfabric/OFI, UCX, and verbs-like semantics • Prepare and submit upstream contributions across MPI/SHMEM projects, CCL ecosystems, and related open-source components • Collaborate with kernel/driver and switch teams to deliver end-to-end performance aligned with the product roadmap • Analyze performance traces and reproduce customer issues • Translate customer findings into fixes • Contribute to the design, development, and upstream enablement of AI/HPC communication middleware over Cornelis Networks interconnects • Drive performance, correctness, and deployability across real customer workloads

🎯 Requisitos

• 6+ years of experience in systems programming in C/C++ on Linux • Bachelor’s degree in Computer Science, Engineering, or related field, or equivalent experience • Hands-on experience with HPC middleware internals such as Open MPI, MPICH, MVAPICH, and/or SHMEM • Experience optimizing AI collective communications, including NCCL/RCCL, CUDA/ROCm, and/or other CCL stacks • Ability to deliver low-latency/high-throughput communication paths • Ability to diagnose performance issues using profiling and tracing tools • Working knowledge of OFI/libfabric, UCX, and verbs-style concepts • Solid background in RDMA concepts and performance tuning • Experience contributing to open-source projects • Familiarity with Ultra Ethernet (UEC/UET) specifications preferred • Experience with RoCEv2, congestion control, and/or Ethernet-based RDMA deployments preferred • Experience with cluster-scale benchmarking, profiling, and optimization preferred • Background with HPC fabrics such as Omni-Path preferred

🏖️ Benefícios

• Equity, cash, and incentives • Health insurance • Retirement benefits • Medical, dental, and vision coverage • Disability and life insurance • Dependent care flexible spending account • Accidental injury insurance • Pet insurance • Generous paid holidays • 401(k) with company match • Open Time Off (OTO) for regular full-time exempt employees • Sick time • Bonding leave • Pregnancy disability leave • Flexible work environment

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