Brex
AI Engineer, Workbench
$216K–$240K
San Francisco, California, United States · Full-time · Posted Jun 24, 2026
- Experience
- 5+ years of software development experience delivering customer-facing applications.
About the job
Build Brex’s conversational Agent Workbench, a reusable platform where finance professionals interact with agents through documents, charts, spreadsheets, and other interactive experiences.
What you'll do
- Design the workbench platform, extension models, integration protocols, and application architecture for multiple agent experiences.
- Build and ship customer-facing workflows and own features from design through production and iteration.
- Partner with engineering, Product, Design, and customers to shape experiences and improve agent usability and reliability.
What they ask for
- 5+ years of software development experience delivering customer-facing applications.
- Experience building or contributing to a production-grade agent, agent harness, workbench, or agentic product.
- Experience in application architecture and integration design, including extensible interfaces, protocols, and component boundaries.
- Deep familiarity with agent clients such as Claude, ChatGPT, and OpenCode, grounded in sustained use.
Nice to have
- Full-stack experience spanning rich frontend interactions, backend services, APIs, and data modeling.
- Experience shipping LLM or agentic products, or building IDEs, developer tools, collaborative applications, extension systems, or financial software.
Pay
$216,000 - $240,000 USD (salary range; starting base pay)
Tools
Claude, ChatGPT, OpenCode
AI focus
Build and extend an agent platform and customer-facing workflows for finance professionals to understand financial activity, investigate findings, revise policies, and steer agents.
Model-written summary · the original posting is authoritative