AI Engineer, Ecosystem

About this role

Lead the development and management of Brex's external AI ecosystem, building integrations that enable customers to interact with Brex through third-party AI assistants and platforms. You'll own the technical standards, security patterns, and reliability of these integrations while partnering across teams to ensure safe, valuable, and well-supported experiences for power users.

What you'll do

• Own MCP Apps for OpenAI, Claude, Slack, and other AI platforms, including roadmap and partnership decisions
• Define technical, UX, and reliability standards for Brex integrations within external AI assistant ecosystems
• Design secure, auditable integration patterns with proper permissions, access controls, and user representation across third-party environments
• Build and operate production-grade integrations that remain resilient amid evolving platforms and constraints
• Partner cross-functionally with Security, Platform, Sales, and internal teams to ensure integrations are secure and well-supported
• Establish reusable AI capabilities and standards that power Brex's AI functionality across internal and external integrations

What they're looking for

• Production software engineering and system design
• Identity, authentication, and OAuth/RBAC implementation
• Third-party API integration and maintenance
• Product ownership and user-facing product development
• Security and data access patterns across system boundaries
• Written communication and cross-functional collaboration
• Marketplace app publishing and ecosystem development

Benefits

• Hybrid work: 3 days in Seattle office per week (Mon/Wed/Thu) with up to 4 weeks fully remote annually
• Competitive salary: $171,000 - $240,000 USD
• Work on cutting-edge AI agent technology at scale
• Collaborate with world-class engineering and product teams
• Career growth opportunities with tools and resources to develop
• Inclusive, diverse culture committed to employee potential