CUDA Kernel Performance Engineer

Obsidian

San Francisco (CA)

On-site

USD 80,000 - 120,000

Part time

14 days+
Application generator

Don’t send a generic resume — generate a resume and cover letter tailored to this exact role.

Get past ATS filters

Job summary

Obsidian is seeking GPU kernel optimization experts for a contract-based project with a leading AI lab. Candidates must have strong C++ skills and practical GPU programming experience.

The role involves analyzing and optimizing GPU kernels, using profiling metrics to improve performance, and documenting decisions. Ideal candidates will be fluent in C++, familiar with CUDA or related programming models, and have at least one year of relevant experience.

Qualifications

  • At least 1 year of professional or graduate-level research experience working with GPUs.
  • Fluent in core C++ features through C++17.
  • Strong understanding of GPU profiler performance metrics.

Responsibilities

  • Analyze and optimize GPU kernels for performance, efficiency, and hardware utilization.
  • Use profiler metrics to guide kernel improvements.
  • Document optimization decisions clearly.

Skills

C++ programming
GPU programming
Python
CUDA
Profiling tools

Job description

Obsidian is seeking GPU kernel optimization experts for a contract-based project with a leading AI lab. Candidates must have strong C++ skills and practical GPU programming experience.

The role involves analyzing and optimizing GPU kernels, using profiling metrics to improve performance, and documenting decisions. Ideal candidates will be fluent in C++, familiar with CUDA or related programming models, and have at least one year of relevant experience.

Get your free, confidential resume review.

or drag and drop your file here.

Similar jobs

Similar jobs worth comparing

CUDA Kernel Performance Engineer
CUDA Kernel Performance Engineer

Mercor • San Francisco (CA)

On-site
USD 96,000 - 165,000
GPU Kernel Performance Engineer (Contract)
GPU Kernel Performance Engineer (Contract)

Obsidian • San Francisco (CA)

Remote
USD 83,000 - 138,000
CUDA Engineer - Kernel Optimization
CUDA Engineer - Kernel Optimization

Obsidian • San Francisco (CA)

On-site
USD 165,000 - 276,000
CUDA Engineer - Kernel Optimization
CUDA Engineer - Kernel Optimization

Mercor • San Francisco (CA)

On-site
USD 96,000 - 165,000
GPU Kernel Optimizer for AI Performance (CUDA/C++)
GPU Kernel Optimizer for AI Performance (CUDA/C++)

Mercor • Chicago (IL)

On-site
USD 83,000 - 165,000
CUDA Engineer - Kernel Optimization - AI Trainer
CUDA Engineer - Kernel Optimization - AI Trainer

Obsidian • Chicago (IL)

On-site
USD 83,000 - 165,000
CUDA Engineer - Kernel Optimization - AI Trainer
CUDA Engineer - Kernel Optimization - AI Trainer

Mercor • Chicago (IL)

On-site
USD 83,000 - 165,000
GPU Kernel Optimization Engineer for AI Training
GPU Kernel Optimization Engineer for AI Training

Obsidian • Chicago (IL)

On-site
USD 83,000 - 165,000
CUDA Kernel Engineer — Optimize GPU Performance at Scale
CUDA Kernel Engineer — Optimize GPU Performance at Scale

Pragmatike • California (MO)

On-site
USD 180,000 - 240,000
Health, Dental, and Vision
Sign-on bonus
401k
Remote CUDA Kernel Performance Engineer
Remote CUDA Kernel Performance Engineer

Embedded Shishya • United States

Remote
USD 110,000 - 165,000