We are seeking a skilled API Automation Test Engineer to join our team. The ideal candidate will be experienced in testing billing system APIs, focusing on high performance and reliability. You will collaborate with developers, product managers, and the scrum team to validate API functionality, performance, and integration with payment processors such as Stripe. Your responsibilities include designing and executing test plans, developing and performing functional and performance tests, creating automated test scripts, reproducing and debugging API issues, and ensuring smooth integration with Stripe.