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CoreWeave

Senior Software Engineer - GPU Kernel Authoring & Optimization

CoreWeave
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about 6 hours ago
Bellevue, WA, USA or Sunnyvale, CA, USASenior
H1B Sponsor

Base Salary

$182k - $242k/yr

Responsibilities

  • Author, profile, and optimize CUDA kernels for LLM inference.
  • Optimize GPU performance by tuning occupancy, memory coalescing, and data movement.
  • Prototype and ship kernels using kernel-authoring DSLs and compilers.
  • Build reproducible microbenchmarks and validate performance gains.
  • Implement and maintain benchmarking workflows for MLPerf runs.
  • Lead design reviews and decompose multi-service work into milestones.
  • Mentor junior engineers and elevate coding/testing standards.

Requirements

  • 5+ years of experience in high-performance computing or GPU software.
  • Hands-on experience with CUDA programming and memory model.
  • Deep understanding of GPU architecture and performance optimization.
  • Strong coding skills in C++ and Python.
  • Familiarity with model-serving stacks like vLLM and TensorRT-LLM.
  • Excellent communication skills for cross-functional collaboration.

Benefits

  • 100% paid medical, dental, and vision insurance.
  • Company-paid life insurance and disability insurance.
  • Flexible Spending Account and Health Savings Account.
  • Tuition reimbursement and employee stock purchase program.
  • Mental wellness benefits and family-forming support.
  • Flexible PTO and catered lunch in office locations.

Categories

AI & MLBackendData Engineering