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Head of Machine Learning

LinkedIn ChatGPT Jobs Seattle, WA
Not Applicable Posted April 17, 2026 Job link
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Requirements
  • Architect and oversee scalable LLM/GenAI systems for MarTech/AdTech use cases, including:
  • 8-12+ years of experience in ML/AI roles, including senior or principal-level ownership of production ML systems.
  • 3+ years of hands-on experience building with LLMs / SLMs in real-world applications.
  • Deep expertise in Deep Learning and NLP (PyTorch preferred; TensorFlow acceptable).
  • Proven experience fine-tuning and deploying foundation models (LLaMA, Mistral, GPT-style models).
  • Strong command of Hugging Face ecosystem and fine-tuning techniques (LoRA, PEFT, adapters).
  • Experience with vector search and retrieval systems (FAISS, PGVector, Pinecone, Redis Vector).
  • Familiarity with agent-based and reasoning frameworks (LangGraph, ReAct, AutoGen, CrewAI, MCP, etc.).
  • Experience with ML experimentation and observability tools (MLflow, Weights & Biases, PromptLayer, etc.).
  • Strong background in cloud-native ML systems (AWS, GCP, or Azure).
  • Solid understanding of distributed systems, GPU optimization, batching, and cost-aware inference.
  • Excellent software engineering fundamentals (Python, APIs, microservices, Docker, Kubernetes).
Preferred Skills
  • Deep expertise in Deep Learning and NLP (PyTorch preferred; TensorFlow acceptable).
  • Proven experience fine-tuning and deploying foundation models (LLaMA, Mistral, GPT-style models).
  • Experience with vector search and retrieval systems (FAISS, PGVector, Pinecone, Redis Vector).
  • Strong background in cloud-native ML systems (AWS, GCP, or Azure).
  • Solid understanding of distributed systems, GPU optimization, batching, and cost-aware inference.
Education
  • (Not required) – PhD degree in Computer Science, Engineering, or related field