Senior Software Engineer, C++ and CUDA - Analytics and Data Intelligence

NVIDIA is a technology company developing accelerated computing technologies and software, including open-source GPU data-processing libraries. The Senior Software Engineer will develop and optimize C++ and CUDA software for GPU-based analytics, own GPU-to-GPU communication in Velox, improve distributed Presto query performance, and lead projects across Presto, Velox, and cuDF.

Responsibilities:

• Own development for “UcxExchange” in Velox (30%)
• GPU-to-GPU communication in Presto: https://github.com/facebookincubator/velox/tree/main/velox/experimental/ucx-exchange
• Drive the feature roadmap, improve performance, and ensure correctness
• Optimize multi-node performance for analytical queries with Presto GPU (30%)
• Targeting both on-prem clusters and public cloud servers
• Lead projects of interest in Presto, Velox, cuDF (40%)
• Such as operator completeness, GPU memory oversubscription, efficient CPU fallback
• Plus your ideas

Requirements:

• • 8+ years of experience in Computer Science or Software Engineering

• MS degree or PhD in computer science, engineering, or a related field, or equivalent experience
• Strong Modern C++ programming skills
• You care deeply about robust, readable, high-performance code

• • Expertise in high-performance communication protocols (e.g., UCX, NCCL) and distributed algorithms for query engines

• Familiarity with RAPIDS cuDF
• Experience in distributed workflow development and debugging
• Passion for open-source software development and publishing your work in technical blogs and conferences