Microsoft's M65 Security Engineering team is seeking a Senior Software Engineer to join their cybersecurity efforts. This role focuses on protecting Microsoft services against cyberattacks, working with large-scale software systems, security analysis, big data, and machine learning. The team analyzes billions of events and terabytes of data generated daily by Microsoft products and services (Azure, M365) to detect suspicious activities. The position offers an opportunity to work with cutting-edge technology in a diverse, collaborative environment, focusing on invisible security at scale. The role combines software engineering excellence with security expertise, requiring both technical depth and cross-functional collaboration. Team members work on critical security infrastructure, ensuring components are maintained and updated across Microsoft's vast service ecosystem. This position provides exposure to cloud technologies, distributed computing, and hybrid architectures while working on solutions that directly impact the security of Microsoft's global customer base. The role offers comprehensive benefits, professional growth opportunities, and the chance to work with industry-leading technologies and experts in the field.