Capital One is seeking a Senior Lead Software Engineer, Full Stack to lead a portfolio of technology projects and manage a team of developers within the Global Payment Network organization. The role focuses on designing and operating highly available, scalable payment systems at global scale, particularly within the Pulse Network for debit card processing. The position requires expertise in distributed microservices, full stack systems, cloud computing (AWS), and various programming languages including JavaScript, Java, TypeScript, Python, and Go. The engineer will collaborate with product managers to deliver cloud-based solutions and mentor other engineers.