Senior Agentic AI Scientist - Travel Personalization

Expedia, Inc.; San Jose (CA); Hybrid; USD 187,000 - 262,000; Full time

Benefits offered by this job

Medical, dental, vision

Paid time off

Travel discounts

IATAN membership

Job summary

Expedia Group seeks a Senior Machine Learning Scientist for Agentic Experiences to design and deploy multi-step AI agents. You will work with teams to build tool-augmented reasoning and robust evaluation frameworks, ensuring production-ready solutions and scalable performance.

You will mentor researchers and engineers, integrate LLMs with external tools, and address safety concerns while advancing travel-focused AI capabilities across Expedia’s platforms.

Qualifications

• 8+ years of related industry experience.
• Experience designing and deploying agentic or multi-step AI systems in production or research.
• Strong proficiency in Python and ML frameworks; experience with LLM APIs and orchestration libraries.

Responsibilities

• Design, build, and evaluate multi-step agentic AI systems.
• Research state-of-the-art agentic architectures and prompt techniques.
• Integrate LLMs with external tools, APIs and data sources; ensure production-grade quality.

Skills

Python

PyTorch

TensorFlow

JAX

LLM integration

LangChain

Multi-agent systems

Agentic AI

Education

PhD/MS/BS in CS/ML or related

Tools

LangChain

LlamaIndex

APIs

SQL/NoSQL

Job description

Expedia Group seeks a Senior Machine Learning Scientist for Agentic Experiences to design and deploy multi-step AI agents. You will work with teams to build tool-augmented reasoning and robust evaluation frameworks, ensuring production-ready solutions and scalable performance.

You will mentor researchers and engineers, integrate LLMs with external tools, and address safety concerns while advancing travel-focused AI capabilities across Expedia’s platforms.