Senior Backend Engineer (Go/TS/Node) Payments, Remote

SPD Technology is seeking a Senior Backend Engineer to own end-to-end payment flows and build scalable payment infrastructure for merchants and partner platforms. You will design and maintain acquirer integrations, hosted checkout experiences, and reconciliation layers, while ensuring PCI scope is minimized and security best practices are followed.

You will collaborate with a US-based team in a remote-first environment, influencing product decisions and driving robust backend services with Go,