AI Engineer, Ecosystem
Core
Technical owner for Brex's external AI ecosystem, designing integrations and standards that allow customers to interact with Brex through third-party assistants and platforms.
Role type
Senior IC AI Engineer (Ecosystem & Integrations)
Builds
Production-grade integrations for external AI assistants (OpenAI, Claude, Slack) and reusable AI capabilities across the platform.
Domain
Fintech / AI Infrastructure / Ecosystem Integration
Deliverable
production ML models | product features | infrastructure
Required skills
Technical ownership of user-facing products, deep experience with identity and authentication (OAuth, RBAC), building reliable integrations with external APIs, strong product judgment, end-to-end ownership
Preferred skills
Experience publishing apps in third-party marketplaces, prior work on platform-side tooling for ecosystems, familiarity with conversational or agentic interfaces, experience building evaluations for AI features
Technologies
OpenAI, Claude, Slack, OAuth, RBAC
Responsibilities
Own Brex's MCP Apps for OpenAI, Claude, Slack, and other embedders; Define technical, UX, and reliability standards for external AI assistant ecosystems; Design and maintain secure, auditable integration patterns; Build and operate production-grade integrations; Partner cross-functionally with Security, Platform, Sales, and internal agent teams; Serve as center of excellence for reusable AI capabilities
Seniority
Senior, hands-on IC
