Senior HPC Performance Engineer

• Conduct in-depth performance characterization and analysis on large multi-GPU and multi-node clusters.

• Study the interaction of our libraries with all HW (GPU, CPU, Networking) and SW components in the stack

• Evaluate proof-of-concepts, conduct trade-off analysis when multiple solutions are available

• Triage and root-cause performance issues reported by our customers

• Collect a lot of performance data; build tools and infrastructure to visualize and analyze the information

• Collaborate with a very dynamic team across multiple time zones

• M.S. (or equivalent experience) or PHD in Computer Science, or related field with relevant performance engineering and HPC experience

• 3+ yrs of experience with parallel programming and at least one communication runtime (MPI, NCCL, UCX, NVSHMEM)

• Experience conducting performance benchmarking and triage on large scale HPC clusters

• Good understanding of computer system architecture, HW-SW interactions and operating systems principles (aka systems software fundamentals)

• Implement micro-benchmarks in C/C++, read and modify the code base when required

• Ability to debug performance issues across the entire HW/SW stack. Proficient in a scripting language, preferably Python

• Familiar with containers, cloud provisioning and scheduling tools (Kubernetes, SLURM, Ansible, Docker)

• Adaptability and passion to learn new areas and tools. Flexibility to work and communicate effectively across different teams and timezones

• Practical experience with Infiniband/Ethernet networks in areas like RDMA, topologies, congestion control

• Experience debugging network issues in large scale deployments

• Familiarity with CUDA programming and/or GPUs

• Experience with Deep Learning Frameworks such PyTorch, TensorFlow

NVIDIA is at the forefront of breakthroughs in Artificial Intelligence, High-Performance Computing, and Visualization. Our teams are composed of driven, innovative professionals dedicated to pushing the boundaries of technology. We offer highly competitive salaries, an extensive benefits package, and a work environment that promotes diversity, inclusion, and flexibility. As an equal opportunity employer, we are committed to fostering a supportive and empowering workplace for all.

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.