Software engineer - 2 at ProcIndex

Procindex (Our new product) is building AI agents for accounting operations. We automate workflows across AP, AR, approvals, cash application, and ERP-connected finance processes. We’re a small startup team, so this is a high-ownership backend role. You’ll work directly with the founders, ship fast, solve real customer problems, and help shape both product and engineering decisions. This is not a “ticket-only” job. We want someone who is comfortable with ambiguity, can move independently, and enjoys building from 0 to 1. What working at a startup means here:\ High ownership from day one\ Fast shipping and quick iteration based on customer feedback\ Solving messy real-world problems, not just building clean internal demos\ Making pragmatic engineering decisions without overengineering\ Working across product, backend, integrations, and production issues What you’ll do:\ Build and maintain backend services and APIs\ Design systems for invoices, approvals, collections, matching, and reconciliation workflows\ Build integrations with ERPs, email systems, and third-party tools\ Work on AI agent workflows with proper guardrails, retries, logging, and fallbacks\ Improve database design, re