Senior Software Engineer, AI — Ecosystem

Brex

about 3 hours ago

Seattle, WA, USA

Senior

H1B Sponsor

Base Salary

$192k - $240k/yr

Responsibilities

Own Brex's MCP Apps for OpenAI, Claude, and other embedders, including roadmap decisions across core and long-tail partners.
Define the technical, UX, and reliability standards for how Brex surfaces and operates within external AI assistant ecosystems.
Design and maintain secure, auditable integration patterns, including permissions and read/write access.
Build and operate production-grade integrations that remain resilient amid evolving platforms.
Partner cross-functionally with Security, Platform, Sales, Enablement, and internal agent teams to ensure integrations are safe and valuable.
Serve as the center of excellence for reusable AI capabilities across Brex.

Experience building and owning production software that integrates with third-party platforms.
Demonstrated technical ownership for user-facing products with real external customers.
Deep experience with identity, authentication, permissions, and secure data access across system boundaries.
Proven ability to ship and operate reliable integrations with external APIs and clients.
Strong product judgment, written communication, and end-to-end ownership.

Hybrid work environment with three days in the office and up to four weeks of fully remote work per year.

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