👉 Checkout engineering is the specialized field within software development that focuses on designing, building, and maintaining the seamless process of completing a customer's purchase. It involves creating efficient workflows for order processing, payment handling, inventory management, and order fulfillment, ensuring that transactions are secure and user-friendly. This includes integrating various systems like e-commerce platforms, payment gateways, shipping providers, and databases to ensure smooth data flow and real-time updates. Checkout engineers also work on optimizing performance, troubleshooting issues, and implementing security measures to protect sensitive customer information. Their goal is to provide a frictionless user experience, minimizing cart abandonment and maximizing conversion rates while ensuring reliable and scalable operations.