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Airbnb Backed by Y CombinatorBacked by a16zBacked by SequoiaBacked by GreylockBacked by Founders Fund
28 views 4 weeks ago

Principal Machine Learning Engineer- LLM Fine-tuning and Optimization

Likely evergreen RemoteNorth AmericaPrincipal Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.Canada LMIA employer — This employer was issued a positive Labour Market Impact Assessment by Employment and Social Development Canada in the last four quarters, through the High Wage, Global Talent or Permanent Resident streams. The approval belongs to the employer and is not a commitment to sponsor this role.
United States

A principal-level ML engineer who fine-tunes and optimizes state-of-the-art LLMs for Airbnb's customer support AI products (assistants, agents, travel planning), owning model alignment, evaluation, and high-performance batch and real-time deployment on Airbnb's ML infrastructure. Core stack: Python, PyTorch, LLM post-training, and inference/runtime optimization.

Agile AI Automation Data Science Fine Tuning +11 skills
292K – 365K $
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