Systems, Senior Manager

Why join us

Brex is the intelligent finance platform that enables companies to spend smarter and move faster in more than 200 markets. By combining global corporate cards and banking with intuitive spend management, bill pay, and travel software, Brex enables founders and finance teams to accelerate operations, gain real-time visibility, and control spend effortlessly. Brex’s AI-native automation and world-class service eliminate manual expense and accounting tasks for customers so they can focus on what matters most.

Tens of thousands of the world's best companies run on Brex, including Door Dash, Coinbase, Robinhood, Zoom, Plaid, Reddit, and Seat Geek.

Working at Brex allows you to push your limits, challenge the status quo, and collaborate with some of the brightest minds in the industry. We’re committed to building a diverse team and inclusive culture and believe your potential should only be limited by how big you can dream. We make this a reality by empowering you with the tools, resources, and support you need to grow your career.

Systems is the connective tissue that powers Brex’s growth and operational scale. We operate at the intersection of product, operations, finance, data, engineering, and GTM - solving the company’s most complex cross-functional challenges and turning strategy into execution.

From driving AI transformation across Operations and GTM to building scalable systems, workflows, and decision infrastructure, Systems helps Brex operate smarter, faster, and with greater leverage. We are redefining how modern operational organizations work by combining business context, systems thinking, and AI-native execution.

If you’re excited by high-impact problems, broad company visibility, and shaping the future operating model of a modern fintech company, Systems is where you belong.

You’ll lead a team of highly technical operators responsible for the systems, automation, and operational infrastructure that power Brex’s Operations organization s role sits at the center of some of Brex’s most critical functions — including Risk, Compliance, Payment Operations, Servicing, and Banking Operations — partnering closely with Product, Engineering, Data, Finance, and Operations leaders to solve complex business problems.

This is both a strategic and hands-on leadership role. You’ll define the long-term vision for how Brex scales operationally while directly driving execution on high-impact systems, workflows, and AI-powered tooling. Your team will play a central role in transforming traditional operations into AI-native organizations through intelligent automation, agentic workflows, decision infrastructure, and scalable internal platforms.

You’ll help answer foundational questions such as:

• How should operational work be redesigned in an AI-native world?
• How do we increase efficiency and