AI Engineer, Product

About this role

Join Brex's AI Engineering team to build the product experience around an Audit Agent that automates financial spend reviews. You'll design workflows, data flows, and interfaces that make AI-generated insights trustworthy and actionable for customers, working fluidly across backend and frontend.

What you'll do

• Build and ship end-to-end customer-facing features from design through rollout and iteration
• Define data contracts between the AI agent and Brex's financial systems, evolving them as the product scales
• Create feedback and evaluation loops to gather product signals and drive improvements
• Run experiments on UI flows and product changes, using data to inform decisions
• Engage directly with customers and reviewers to understand needs and prioritize development

What they're looking for

• Full-stack engineering (backend and frontend)
• System design and data modeling
• API design
• Product thinking and user-centric design
• Experimentation and data analysis
• Cross-functional collaboration
• Customer research and feedback integration
• AI/agent system understanding

Benefits

• Hybrid work: 3 days in San Francisco office per week
• Up to 4 weeks fully remote work annually
• Work on cutting-edge AI agent products
• Collaborate with leading finance and AI teams
• Direct customer impact at scale