Drimva

Genmo

GPU Performance Engineer

San Francisco HQ · Full-time · Posted Jul 17, 2025

Experience
5+ years systems programming experience, with 3+ years focused on GPU optimization.
Education
Bachelor's or Master's degree in Computer Science, Electrical Engineering, or related field.

About the job

Optimizes GPU workloads and model-serving infrastructure, including kernel performance and cold-start latency.

What you'll do

  • Profile GPU workloads and implement performance improvements across the stack.
  • Develop CUDA and Triton kernels; tune memory access, kernel fusion, and GPU utilization.
  • Reduce serving cold-start latency and collaborate with ML engineers on model optimization.

What they ask for

  • Bachelor's or Master's degree in Computer Science, Electrical Engineering, or a related field.
  • 5+ years of systems programming experience, including 3+ years focused on GPU optimization.
  • Expert proficiency with Nsight Systems and nvprof; strong CUDA skills with production kernel development.
  • Deep understanding of GPU architecture; production experience with Python and C++.

Nice to have

  • Experience with Triton, CUTLASS or similar libraries, or ML-specific optimizations.
  • RDMA/InfiniBand experience, GPU library/framework contributions, or PTX/SASS debugging skills.

Tools

H100, Nsight Systems, nvprof, CUDA, Triton, CUTLASS, Python, C++

AI focus

Optimizes GPU performance for model serving and ML workloads, including attention and transformer optimizations.

Model-written summary · the original posting is authoritative

First seen Oct 10, 2026 · Last verified Nov 4, 2026 (UTC)