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Scale AIScale AISan Francisco, CA

Tech Lead Manager- MLRE, ML Systems

Leads development and optimization of distributed frameworks for LLM post-training, training, and inference. Collaborates with ML teams to enable advanced model development and data curation, requiring expertise in large-scale ML systems and tools like PyTorch and CUDA.

252k – 315k/yr
On-siteML Engineering

About the role

You will:

  • Build, profile and optimize our training and inference framework.
  • Collaborate with ML and research teams to accelerate their research and development, and enable them to develop the next generation of models and data curation.
  • Research and integrate state-of-the-art technologies to optimize our ML system.

Ideally you’d have:

  • Passionate about system optimization
  • Experience with multi-node LLM training and inference
  • Experience with developing large-scale distributed ML systems
  • Experience with post-training methods like RLHF/RLVR and related algorithms like PPO/GRPO etc.
  • Strong software engineering skills, proficient in frameworks and tools such as CUDA, PyTorch, transformers, flash attention, etc.
  • Strong written and verbal communication skills to operate in a cross functional team environment.

Nice to haves:

  • Demonstrated expertise in post-training methods and/or next generation use cases for large language models including instruction tuning, RLHF, tool use, reasoning, agents, and multimodal, etc.

Skills

PyTorchCUDATransformersFlash AttentionRLHFPpoDistributed Ml SystemsLlm TrainingLlm InferenceKubernetes

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