Join Apple's Services Engineering Security team, where you'll play a crucial role in building and providing secure systems and infrastructure that power Apple's global services like iCloud, Music, Siri, and the App Store. As a Senior Software Engineer, you'll be part of a small, elite team responsible for developing foundational security components that protect Apple's infrastructure and data worldwide. The role involves writing and owning software that runs across Apple's server infrastructure, focusing on security authorization and access controls at massive scale. You'll work with cutting-edge technologies and distributed systems, handling complex security challenges while collaborating with cross-functional teams. The position requires expertise in systems design, security protocols, and infrastructure components, making it an ideal opportunity for those passionate about maintaining the highest security standards at one of the world's most influential technology companies. You'll be instrumental in designing and implementing high-performance, scalable solutions while working in a collaborative environment that values both technical excellence and strong communication skills.