Senior Software Developer, AI Networking, Zürich (Kreis 11)

What you’ll be doing:

Developing AI networking communication frameworks and applications running in production on the world’s largest supercomputers and data centers.

Develop production tools and benchmarks used by multiple teams inside and outside NVIDIA.

Enable new AI models within our benchmarking infrastructure and deliver insights through end-to-end analysis of large-scale workloads across hardware and software stacks.

Design and implement automation systems, including large-scale parameter search to identify optimal configurations across complex systems.

Collaborate closely with networking and hardware teams to co‑design new features and software interfaces in a fast‑paced, evolving environment.

What we need to see:

B.Sc., M.Sc degree in Computer Science / Software engineering, and 5+ years or equivalent experience.

Professional Python development experience. We seek individuals who build maintainable, long‑lived tools that do not impose a heavy burden on the team in terms of maintenance.

Solid Linux expertise and passion for working extensively in command‑line environments.

Ability to work across a broad and evolving stack, with a strong drive to learn—from hardware and networking up to large‑scale AI systems running across entire clusters.

Ways to stand out from the crowd:

Knowledge and/or experience with modern AI ecosystem: PyTorch, LLMs, inference and training.

Familiarity with cluster orchestration systems such as Slurm or Kubernetes.

Knowledge in MPI and HPC, InfiniBand, Ethernet and Networking.

Experience in performance optimizations.

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