Senior Machine Learning Engineer, Assistance EngineeringActive$196K

The opportunity

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 offer unique stays and experiences…

What you'll do

  • Champion the development of novel ML systems, product integrations, and: performance optimizations to solve real-world problems

  • Work cross-functionally with product, design, and other engineering: counterparts to design and build efficient AI solutions for Airbnb CS products

  • Learn and share the latest AI/ML technologies with the team.

  • PhD or Master's degree w/ 6+ YOE in Computer Science, Machine Learning,: Artificial Intelligence, or a related technical field — or equivalent industry experience

  • Hands-on expertise in LLM, including pretraining, fine-tuning (SFT, RLHF,: GRPO), prompt engineering, RAG architectures, and LLM evaluation frameworks

  • Experience building Agentic AI systems: including multi-agent orchestration, tool-use, planning, memory, and autonomous reasoning pipelines (e.g., ReAct, LangGraph, AutoGen, or similar)

What they're looking for

  • Experience of shipping production-grade ML/AI systems at scale, with deep: understanding of ML infrastructure, model serving, and MLOps best practices
  • Excellent communication skills with the ability to collaborate effectively: across Engineering, Product, and Design organizations