Senior Machine Learning Engineer, Community Support Engineering

Airbnb Airbnb · Consumer · China · Software Engineering

The role focuses on leveraging Generative AI and LLMs to transform Airbnb's customer service. This involves building and enhancing AI models, ML services, and tools including LLM fine-tuning, RAG/Search, evaluation, feedback learning, and guardrails. The position emphasizes developing personalized, easy-to-use, and proactive customer service experiences, with many initiatives in early conceptual stages.

What you'd actually do

  1. Envision, champion, and support the development of novel ML systems, product integrations, and performance optimizations to solve real-world problems
  2. Work cross-functionally with product, design, and other engineering counterparts to design and build efficient AI solutions for Airbnb CS products
  3. Learn and share the latest AI/ML technologies with the team across regions( China and the US).

Skills

Required

  • ML engineering experience
  • design and development of AI and ML systems and services
  • building efficient and scalable ML-powered products
  • English and Mandarin fluency

Nice to have

  • LLM driven chatbot and Agentic AI products

What the JD emphasized

  • 4+ years of ML engineering experience
  • ownership responsibility over large-scale software systems
  • LLM driven chatbot and Agentic AI products would be a big plus
  • Fluency in both English and Mandarin is essential.

Other signals

  • Generative AI technologies
  • LLM fine-tuning and optimization
  • RAG/Search
  • LLM evaluation and testing automation
  • feedback-based learning
  • guardrail
  • LLM driven chatbot
  • Agentic AI products