Senior Full Stack Engineer (Checkout SDK & Ops Portal)

Overview

Drive the Developer Experience (DX) and Operational Efficiency of the Payment Hub. You are responsible for creating the Face of the infrastructure: a seamless, embeddable SDK and a powerful, secure Command Center (Operations Portal) for our Finance and Ops teams.

What You’ll Be Doing

• White-Label Checkout SDK: Build a high-performance, modular Embeddable SDK/Widget that supports secure field-level encryption for sensitive payment data on the frontend.
• Dynamic UI Logic: Ensure the widget intelligently displays payment methods based on backend routing logic and regional availability.
• Internal Operations Portal: Build a robust dashboard for real-time monitoring, manual refunds, and PSP configuration management using Clean Frontend Architecture .
• Secure Communication: Implement secure practices such as iFrames isolation , PostMessage API , and ...