Senior Ruby & Go Backend Engineer – Fintech Payments Remote
Summary
Senior Backend Engineer building and scaling secure payment infrastructure using Ruby on Rails and Go for a fintech payments company, handling PSP integrations, transaction routing, reconciliation, and PCI DSS compliance.
Partner Company in Ireland is seeking a Senior Backend Engineer to build and scale secure payment infrastructure for a global fintech environment. You will own the backend powering payment portals, combining Ruby on Rails with Go for high‑throughput services and design end‑to‑end deposit and withdrawal flows.
You will implement PSP integrations, transaction routing and reconciliation, and ensure PCI DSS compliance.