Senior HPC and AI Network Software Architect

ppNVIDIA has been transforming computer graphics, PC gaming, and accelerated computing for more than 25 years. It’s a unique legacy of innovation that’s fueled by great technology—and amazing people. Today, we’re tapping into the unlimited potential of AI to define the next era of computing. An era in which our GPU acts as the brains of computers, robots, and self-driving cars that can understand the world. Doing what’s never been done before takes vision, innovation, and the world’s best talent. As an NVIDIAN, you’ll be immersed in a diverse, supportive environment where everyone is inspired to do their best work. Come join the team and see how you can make a lasting impact on the world. /ppWe are looking for a Senior HPC and AI Network Software Architect to help build the next generation of scalable AI infrastructure.

The role emphasizes distributed training, real‑time inference, and communication efficiency across large systems. You will develop new software and hardware approaches, shape platform evolution through hands‑on innovation, and contribute to designing systems powering the fastest AI workloads globally.

Collaborate with our distinguished team of researchers and engineers building software and hardware for AI at an outstanding scale. /ph3What you will be doing /h3ulliBuild and evolve the architecture of scalable software systems for distributed AI training and inference, focusing on throughput, latency, resiliency, and memory efficiency across cluster‑scale deployments. /liliDevelop and evaluate next‑generation communication and runtime capabilities in libraries such as NCCL, UCX, and UCC, tailored to the evolving demands of frontier AI workloads. /liliPartner with AI framework teams (e.g., TensorFlow, PyTorch, JAX) and internal platform teams to build integrations, explore new approaches, and improve end‑to‑end performance and reliability. /liliCollaborate on hardware and system‑level features across GPUs, DPUs, and interconnects to speed up data movement and enable new capabilities for

training, inference, and model serving at scale. /liliDrive innovation across runtime systems, communication libraries, and AI‑specific protocol layers, helping turn new ideas into practical capabilities and robust implementations. /li /ulh3What we need to see /h3ulliPh.D., or equivalent industry experience, in computer science, computer engineering, or a closely related field. /lili5+ years of experience in systems programming, parallel or distributed computing, high‑performance networking, or large‑scale data movement, including experience designing and building complex systems. /liliStrong programming background in C++, Python, and ideally CUDA or other GPU programming models, with a track record of building production‑quality performance‑critical software. /liliExtensive hands‑on experience with AI frameworks (e.g., PyTorch, TensorFlow, JAX) and a solid grasp of how communication

libraries and runtime systems facilitate large‑scale training and inference. /liliDemonstrated success in developing and refining high‑throughput, low‑latency systems, including the ability to reason across software stacks, hardware capabilities, and system bottlenecks. /liliStrong collaboration skills in a multi‑national, interdisciplinary setting, with the ability to contribute ideas, build momentum, and work effectively with senior engineers, researchers, and partner teams. /li /ulh3Ways to stand out from the crowd /h3ulliDeep expertise with NCCL, UCX, UCC, or similar communication libraries used in large‑scale AI and HPC workloads. /liliStrong background in networking and communication protocols, RDMA, collective communications, congestion‑aware transport, or accelerator‑aware networking. /liliComprehensive knowledge of large model training and inference serving at scale, including

communication bottlenecks, scheduling challenges, and system‑level tradeoffs across compute, memory, and fabric. /liliExperience crafting hardware‑software co‑design for distributed AI systems, including contributions that advanced GPU, DPU, interconnect, or runtime capabilities. /liliFamiliarity with infrastructure for deployment of LLMs or transformer‑based models, including sharding, pipelining, expert parallelism, or hybrid parallelism. /li /ulpNVIDIA offers highly competitive salaries and a comprehensive benefits package. Your base salary will be determined based on your location, experience, and the pay of employees in similar positions. For Poland: The base salary range is 221,250 PLN - 383,500 PLN for Level 3, and 292,500 PLN - 507,000 PLN for Level 4. /p /p