Senior Backend Engineer, Payments Platform (Hybrid, San Diego)

Tillster is seeking a Senior Software Engineer – Back End to own the payments domain for the kiosk platform. The role combines hands-on coding with architecture ownership, focusing on a pluggable SDK and modular design to support diverse payment terminals and processors.

You will work in a hybrid role based in San Diego, CA, collaborating across teams to implement robust, secure payment integrations and ensure reliable reconciliation and testing before production.