Brex

This role focuses on building and owning a simulation and validation platform for AI-powered products at Brex. The primary goal is to ensure AI features are continuously tested under realistic conditions, catching regressions and validating new capabilities before they reach customers. The platform will use synthetic data and scenario generation to create a self-improvement loop, with the engineer having the authority to block launches if quality standards are not met. This is an engineering role focused on quality assurance and robustness of AI systems.

This role focuses on building and scaling a simulation and validation platform for AI-powered products at Brex. The primary goal is to ensure AI features are rigorously tested under realistic conditions using synthetic data and scenario generation to catch regressions and validate new capabilities before customer impact. The role involves setting quality gates, having the authority to block launches, and defining company-wide standards for AI feature quality, operating in a hybrid environment.