Genmo · 2 months ago
GPU Performance Engineer
San Francisco, CA
Full-time
Onsite
Senior Level
5+ years expGenmo is a research lab focused on building advanced models for video generation in the pursuit of AGI. They are seeking a GPU Performance Engineer to optimize their H100 infrastructure and model serving stack, utilizing advanced profiling tools and custom CUDA kernels to achieve significant performance improvements.
Artificial Intelligence (AI)ContentDigital Entertainment
Responsibilities
Profile and optimize GPU workloads using Nsight Systems, nvprof, and custom instrumentation
Write high-performance CUDA and Triton kernels for critical model operations
Optimize cold start latency from seconds to milliseconds for our serving infrastructure
Tune memory access patterns, kernel fusion, and GPU utilization
Collaborate with ML engineers to optimize model implementations
Debug performance issues across the full stack from application to hardware
Implement custom memory pooling and allocation strategies
Share optimization techniques and build performance culture across teams
Qualification
Required
Bachelor's or Master's degree in Computer Science, Electrical Engineering, or related field
5+ years systems programming experience with 3+ years focused on GPU optimization
Expert proficiency with GPU profiling tools (Nsight Systems, nvprof)
Strong CUDA programming skills with production kernel development
Deep understanding of GPU architecture (memory hierarchy, SMs, warps)
Track record of achieving significant performance improvements (5-10x)
Experience with Python and C++ in production environments
Preferred
Experience with Triton kernel development
Knowledge of CUTLASS or similar high-performance libraries
Background in ML-specific optimizations (attention, transformers)
RDMA/InfiniBand optimization experience
Contributions to GPU libraries or frameworks
Low-level debugging skills (PTX/SASS reading)
Company
Genmo
Genmo is an artificial intelligence creative content generation platform that specializes in developing creative products.
11-50 employees
H1B Sponsorship
Genmo has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (1)
Funding
Current Stage
Early StageTotal Funding
$58.4MKey Investors
New Enterprise Associates
2024-10-22Series A· $28.4M
2024-02-27Series Unknown· $30M
Leadership Team
Ajay Jain
Co-Founder and CTO
Recent News
2024-11-19
The Information
2024-05-19
Company data provided by crunchbase