Staff Software Engineer, Travel & Expense
Core
Drive cross-team technical strategy and resolve high-impact, ambiguous problems across Brex's Travel & Expense domain (expenses, travel, policy, spend controls) to improve system design and execution.
Role type
Staff Software Engineer (Technical Leadership)
Builds
Scalable backend systems for corporate travel and expense management
Domain
Fintech / Financial Services
Deliverable
production ML models | product features | infrastructure
Required skills
Large-scale backend system design, cross-team technical leadership, resolving ambiguous cross-cutting problems, architecture decision making, mentoring senior engineers, AI-forward mindset
Preferred skills
Experience with AI/ML integration in backend systems
Technologies
None explicitly stated
Responsibilities
Identify and drive resolution of highest-impact technical gaps across multiple teams; Set technical direction through design reviews and architecture decisions; Partner with peers and EMs to align on strategy; Mentor senior engineers and improve team design practices; Contribute to group technical strategy and leadership investment decisions
Seniority
Staff, hands-on IC with strategic influence
