Machine Learning Engineer, Community Support Engineering

Airbnb Airbnb · Consumer · China · Software Engineering

The Machine Learning Engineer, Community Support Engineering role at Airbnb focuses on leveraging Generative AI technologies to enhance customer service. The team develops and optimizes AI models, ML services, and tools including LLM fine-tuning, RAG/Search, evaluation, and guardrails. The role involves building and deploying AI solutions for customer service, with opportunities to shape ideas from inception to production. Experience with LLM-driven chatbots and Agentic AI products is a plus.

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

  • 2-4 years of ML engineering experience, with ownership responsibility over large-scale software systems.
  • Background in the design and development of AI and ML systems and services
  • Experience with LLM driven chatbot and Agentic AI products
  • Excellent communication skills
  • Ability to work well within a team and with teams across the engineering, product & design organizations
  • Fluency in both English and Mandarin is essential.

Nice to have

  • PhD/Master’s degree, preferably in CS, or equivalent experience
  • deep passion for building efficient and scalable ML-powered products

What the JD emphasized

  • 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