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Principal Machine Learning Engineer- LLM Fine-tuning and Optimization

Airbnb was born in 2007 when two hosts welcomed three guests to their San Francisco home, and has since grown to over 5 million hosts who have welcomed over 2 billion guest arrivals in almost every country across the globe. Every day, hosts

In inglese

Company

Airbnb

Location

United States

Status

Open

Posted

2026-05-24T23:37:28+00:00

Airbnb's Customer Support x AI product team is hiring a principal machine learning engineer to fine-tune large language models and optimize them for deployment on the company's ML infrastructure. Responsibilities include building batch and real-time LLM pipelines, evaluating new foundation models, setting a multi-year AI roadmap, and shaping ML platform architecture. The posting asks for a PhD, 10+ years developing ML models at scale, Python, PyTorch, and post-training experience such as alignment, evaluation, or quantization. The role is US remote, restricted to states where Airbnb has a registered entity.