Commerce + Ecosystems (C+E) is responsible for enabling and optimizing the end-to-end customer journey on the Microsoft Cloud. C+E's Commerce Financial Platforms (CFP) team is responsible for Financial Platforms, Global Payments Platforms, Employee Financial Experiences, and C+E Compliance, and also develops and operates financial commerce platforms and tools that perform all revenue management functions for our customers, partners, and staff worldwide. As a Senior Software Engineer in the Global Payments and Cash (GPC) organization, you will design and build payment systems that operate at massive scale-processing billions of dollars securely across 200+ countries. You'll tackle challenges like stopping fraud in real time with advanced detection systems, shaping global payment standards for seamless interoperability, and ensuring flawless performance under extreme load. Your work will include designing high-throughput APIs, leveraging Azure Confidential Compute to protect sensitive payment data during processing, and implementing secure network tokenization to safeguard transactions. Beyond core engineering, you will explore next-generation commerce protocols and Agentic frameworks, enabling autonomous, AI-driven payment orchestration and adaptive risk management. You'll integrate AI coding practices into backend development and contribute to building agent-based applications that redefine trust, privacy, and personalization in digital payments. This role demands expertise in scalable architectures, distributed systems, and cloud-native services, combined with a passion for innovation and security. If you thrive on solving complex, high-impact problems and want to help define the future of global commerce, this is your opportunity to lead at the forefront of payment technology. Microsoft's mission is to empower every person and every organization on the planet to achieve more. As employees, we come together with a growth mindset, innovate to empower others and collaborate to realize our shared goals. Each day we build on our values of respect, integrity, and accountability to create a culture of inclusion where everyone can thrive at work and beyond.