Principal Software Engineer - End-to-End API Architect

Dex presents a principal-level opportunity with a partner company building a definitive API for global tax automation. You will co-own the roadmap with product, drive architecture, and operate what you build in production.

This is not a ticket-taker role; it defines the technical bar and shipping velocity across the full product lifecycle. You will ship across the stack with Node.js/TypeScript, Go, and ReactJS, owning scalability, reliability, and end-to-end delivery in a fast-growing