Google is seeking a Principal Staff Software Engineer to join their ML, Systems, & Cloud AI (MSCA) organization, focusing on AI and Data Infrastructure. This role is crucial in developing and optimizing machine learning infrastructure for Google's services and Google Cloud platform. The position involves working with cutting-edge AI technologies, including Gemini models, and requires expertise in both technical leadership and hands-on development. The ideal candidate will collaborate with Google Cloud and DeepMind teams, leading technical strategy and infrastructure optimization while balancing architectural responsibilities with active coding. This role offers the opportunity to impact billions of users through Google's services and shape the future of hyperscale computing. The position requires deep expertise in ML infrastructure, system design, and technical leadership, making it perfect for someone passionate about advancing AI technology at scale. Based in London, you'll be part of a team that prioritizes security, efficiency, and reliability while driving innovation in AI and cloud computing.