Software Engineer, Agents

MoonPay is hiring a Staff-level Software Engineer to help own and grow PayBox, its newest product enabling people to transact directly through AI by connecting agents with payments, wallets and applications without exposing underlying credentials. This is a founding-engineer-style role working closely with the Chief Engineer on a small, highly focused team building new payment and peer-to-peer transfer experiences designed for AI interfaces.

• Own significant areas of PayBox end-to-end, from problem definition through building, shipping and iterating
• Help take a recently launched product through its next phase of 0-to-1 development and growth
• Build new payment and peer-to-peer transfer experiences designed for AI interfaces
• Build integrations across AI platforms, applications and the wider PayBox ecosystem
• Work closely with Product to turn ambitious ideas into simple, usable experiences
• Reason from first principles about difficult technical and product problems

• Exceptional technical reasoning and ability to break down ambiguous problems
• High agency and end-to-end ownership of shipped products or systems
• Strong systems thinking and sensible architectural decision-making
• Comfort with ambiguity in a fast-changing environment
• Independent thinking in an AI-native environment; no prior crypto or MCP experience required

This listing was aggregated by an automated job-scraping process from the company's official careers page and has not been independently rewritten or verified beyond the source posting.