Drimva

d-Matrix

Senior Staff LLM Inference Engineer

$195K–$285K

Santa Clara · Hybrid · Senior Staff · Full-time · Posted Aug 18, 2026

Experience
10+ years of relevant engineering experience with a bachelor’s degree, or equivalent demonstrated experience; alternatively, the posting states a preferred Master’s or PhD with 6+ years of relevant industry experience.
Education
Bachelor’s degree in Computer Science, Electrical Engineering, or a related field; or equivalent demonstrated experience. Master’s or PhD preferred.

About the job

Build and optimize end-to-end LLM inference systems across heterogeneous hardware, from kernels and runtimes to distributed serving and customer-facing prototypes.

What you'll do

  • Prototype LLM inference use cases and proof-of-concept systems for heterogeneous deployments.
  • Develop and optimize kernels, operators, quantization, sparsity, batching, runtimes, and serving frameworks.
  • Contribute to distributed inference and collaborate with hardware, firmware, compiler, product, and business development teams.

What they ask for

  • Bachelor’s degree in Computer Science, Electrical Engineering, or a related field, and 10+ years of relevant engineering experience or equivalent demonstrated experience.
  • Strong proficiency in Python and C/C++.
  • Hands-on LLM inference optimization experience, including attention kernels, KV cache, batching, and quantization (INT8/FP8/INT4).
  • Contributor-level experience with a major inference framework and familiarity with GPU kernel programming (CUDA/Triton) and performance profiling tools.

Nice to have

  • Master’s or PhD in a related field, with 6+ years of relevant industry experience.
  • Experience with heterogeneous compute, custom silicon, distributed or production inference, open-source ML systems, or advanced serving techniques.

Pay

$195K – $285K USD base salary

Tools

Python, C/C++, vLLM, SGLang, TensorRT-LLM, ONNX Runtime, CUDA, Triton

AI focus

LLM inference engineering and optimization across heterogeneous hardware, including kernels, quantization, distributed serving, and deployment prototypes.

Model-written summary · the original posting is authoritative

First seen Oct 10, 2026 · Last verified Nov 5, 2026 (UTC)