← All roles

Principal Machine Learning Engineer- LLM Fine-tuning and Optimization

Permanentremote5+ yrs📍 United States, 🇺🇸 United States🗣 English

Principal ML Engineer optimizing LLMs for Airbnb's customer support AI products.

Principal-level machine learning engineer role focused on optimizing large language models for customer support AI applications. You'll work with Python and PyTorch to advance LLM fine-tuning and optimization techniques, including RAG implementations. This is a permanent, full-time remote position based in the United States requiring senior expertise in machine learning systems.

Tech stack
PythonPyTorchLLMRAG
Rate
Not stated by the agency
via

Membership is €29/month, cancel anytime: every rate, every original listing link, and a daily alert for roles matching your filters.

Found at a specialist agency · listed 22 July 2026 · InsideJobs links you to the original posting.