Machine Learning Engineer - AI Compiler Optimization

ByteDance ByteDance · Big Tech · San Jose, CA · R&D

Machine Learning Engineer focused on AI compiler optimization for recommendation systems. Responsibilities include building and implementing compilation optimization systems, collaborating on hardware-software co-design, and adapting recommendation models from PyTorch to the engine to maximize hardware efficiency and simplify deployment.

What you'd actually do

  1. Responsible for building and implementing the compilation optimization system for the recommendation machine learning engine. Design and implement full-stack optimization solutions at the graph, operator, and memory levels specifically for recommendation model scenarios, including but not limited to graph-operator fusion and automatic operator generation, to maximize hardware computing limits.
  2. Collaborate closely with hardware and algorithm teams to carry out hardware-software co-design. Optimize compilation strategies based on hardware characteristics to improve the efficiency of hardware-software synergy.
  3. Responsible for the compilation adaptation of recommendation models from the PyTorch framework to the engine. Optimize the entire process of model import, conversion, and code generation to simplify the model deployment process and enhance development efficiency.

Skills

Required

  • AI compiler frameworks (Triton, MLIR, TVM)
  • customized compilation optimization
  • Pass development
  • GPU/NPU compilation optimization
  • loop optimization
  • memory optimization
  • operator optimization
  • performance bottleneck analysis
  • PyTorch
  • TensorFlow

Nice to have

  • recommendation machine learning engines
  • low-latency inference optimization
  • high-concurrency scenarios
  • open-source AI compiler projects (TVM, MLIR)
  • large model compilation adaptation
  • automatic generation of sparse operators

What the JD emphasized

  • Proficient in one of the mainstream AI compiler frameworks (e.g., Triton, MLIR, TVM), with practical project experience in customized compilation optimization and Pass development based on the framework.
  • Experience in GPU/NPU compilation optimization, mastering core techniques such as loop optimization, memory optimization, and operator optimization, with the ability to independently perform performance bottleneck analysis and technical optimization.
  • Familiar with common model structures and compilation adaptation logic of deep learning frameworks such as PyTorch and TensorFlow, capable of designing targeted optimization solutions.

Other signals

  • AI compiler optimization
  • recommendation machine learning engine
  • hardware-software co-design
  • PyTorch framework adaptation