Senior Backend Engineer — Payments & PCI Compliance

Full-time 3d,api,architecture,aws,backend,ci,data,design,end-to-end,engineering,integration,java,mysql,payment,sed,spring

About the role:

We run a payment gateway that processes live card transactions for merchants, and we‘re investing seriously in the security, compliance, and architecture of our platform. We‘re hiring a senior backend engineer to own that work end-to-end — to take our Spring Boot payment stack and make it secure, PCI-validated, and clean to integrate with.

This is a high-ownership role, not a ticket queue. You‘ll be trusted to assess what needs to be done, prioritise it, and drive it to completion — coordinating with our acquirer, QSA, and scanning vendors as you go. If you enjoy turning high-stakes, ambiguous payment problems into well-engineered, auditable systems, you‘ll fit right in.

What you‘ll do:

• Drive our PCI DSS v4.0.1 validation as a service provider — scope definition, remediation, the SAQ/assessment process, and keeping us compliant year-round.

• Harden how we...