Senior Software Engineer, GPU Communications and Networking

Senior Software Engineer, GPU Communications and Networking

Join NVIDIA as a Senior Software Engineer in our GPU Communications and Networking team, contributing to cutting‑edge communication libraries and network software that power AI, HPC, and autonomous systems.

• Design, implement and maintain highly‑optimized communication runtimes for Deep Learning frameworks (e.g. NCCL for Tensor Flow/PyTorch) and HPC programming interfaces (e.g. UCX for MPI/OpenSHMEM) on GPU clusters.
• Participate in and contribute to parallel programming interface specifications like MPI/OpenSHMEM.
• Design, implement and maintain system software that enables interactions among GPUs and interactions between GPUs and other system components.
• Create proof‑of‑concepts to evaluate and motivate extensions in programming models, new designs in runtimes and new features in hardware.

• M.S./Ph.D. in CS/CE or equivalent experience.
• 5+ years of relevant experience.
• Excellent C/C++ programming and debugging skills.
• Strong experience with Linux.
• Expert understanding of computer system architecture and operating systems.
• Experience with parallel programming interfaces and communication runtimes.
• Ability and flexibility to work and communicate effectively in a multi‑national, multi‑time‑zone corporate environment.

• Deep understanding of technology and passion for your work.
• Experience with CUDA programming and NVIDIA GPUs.
• Knowledge of high‑performance networks like Infini Band, iWARP, etc.
• Experience with HPC applications.
• Experience with deep learning frameworks such as PyTorch, Tensor Flow, etc.
• Strong collaborative and interpersonal skills, specifically a proven ability to guide and influence within a dynamic matrix environment.

NVIDIA offers highly competitive salaries and a comprehensive benefits package. Salary ranges are USD 152,000 – 218,500 for Level 3 and USD 184,000 – 287,500 for Level 4. Equities and benefits are also provided.

Applications will be accepted until January 13, 2026. This posting is for an existing vacancy. NVIDIA uses AI tools in its recruiting processes.

NVIDIA is committed to fostering a diverse work environment and is proud to be an equal‑opportunity employer. NVIDIA does not discriminate on the basis of race, religion, color, national origin, gender, gender expression, sexual orientation, age, marital status, veteran status, disability status or any other characteristic protected by law.