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Software Engineer, GPU Inference

Cerebras · Sunnyvale, CA · Toronto, CAN

CHECKED 6H AGO

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At a glance

Highlights

  • Build disaggregated AI inference pairing GPU prefill with ultra-fast decode.
  • Drive time to first token, throughput, and tail latency at rack scale.
  • Make a new AI serving path reliable, correct, observable, and fast.

Ideal candidate

A hands-on systems owner who thrives debugging across hardware to APIs and cares deeply about production reliability, speed, and correctness for large-scale AI inference.

Requirements

  • 5+ years of software engineering experience, including ownership of complex production systems
  • Experience building, operating, or optimizing production inference systems for large language models, multimodal models, or similarly demanding GPU workloads
  • Strong programming ability in C++ and Python, including multithreading, concurrency, memory management, and performance-sensitive software
  • Experience optimizing Mixture-of-Experts or multimodal models
  • Knowledge of GPU kernel optimization, operator fusion, graph capture, attention kernels, GEMM tuning, and communication/computation overlap
  • Experience with reduced-precision inference and quantization formats such as BF16, FP8, FP4, INT8, or INT4, including validation of numerical and model-quality effects
  • Experience building numerical-comparison, determinism, model-validation, or performance-regression test systems
  • Experience collaborating directly with accelerator vendors, framework maintainers, or open-source communities

Lab profile

About Cerebras

Builds wafer-scale AI chips and cloud systems for ultra-fast training and inference.

What they build

  • Wafer-scale AI chips
  • AI training systems
  • Cloud inference service

Known for

  • 56x larger chips than GPUs
  • 10x faster inference than GPU clouds
  • Industry-leading training speed
More about Cerebras →
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