Senior AI Engineer, Platform

QXO is hiring a Senior AI Engineer, Platform to own the AI services and runtime that support its enterprise data and AI platform. The role focuses on reliable, cost-effective AI workflows grounded in trusted business data, consistent access controls, and ongoing quality measurement, while providing a foundation for other engineering teams to build AI agents.

Responsibilities:

• Make the platform's AI services reliable, fast, and cost-effective as usage grows across the business
• Ground AI responses in trusted business data and approved metric definitions, so answers match the figures the business already reports
• Continuously measure and improve AI quality, catching regressions before they reach users
• Ensure access controls hold consistently across every AI workflow
• Give engineering teams across QXO a dependable foundation for building their own AI agents