Principal Software Development Engineer, ML-Powered Flight Search

Lead the architectural vision and technical direction for Expedia's ML-powered flight search platform. You will design and deliver complex, scalable software solutions, mentor engineering teams, and integrate AI/ML capabilities to enhance traveler experiences. This role is crucial for driving flight transaction growth and optimizing our core flight shopping technology.

• Lead architectural vision and design of complex software solutions
• Drive system design, API development, and data modeling
• Guide and mentor engineering teams on technical excellence
• Integrate and operate AI/ML-enabled solutions responsibly
• Optimize operational excellence and scalable engineering processes
• Experience with neural search, embedding-based retrieval, and vector databases