Staff Software Development Engineer - Enterprise AI Infrastructure - #4898

Our mission is to detect cancer early, when it can be cured. We are working to change the trajectory of cancer mortality and bring stakeholders together to adopt innovative, safe, and effective technologies that can transform cancer care.   We are a healthcare company, pioneering new technologies to advance early cancer detection. We have built a multi-disciplinary organization of scientists, engineers, and physicians and we are using the power of next-generation sequencing (NGS), population-scale clinical studies, and state-of-the-art computer science and data science to overcome one of medicine’s greatest challenges.   GRAIL is headquartered in the bay area of California, with locations in Washington, D.C., North Carolina, and the United Kingdom. It is supported by leading global investors and pharmaceutical, technology, and healthcare companies.   For more information, please visit grail.com The Staff Software Development Engineer - Enterprise AI Infrastructure is a senior technical role responsible for leading the design, development, and scaling of a centralized, highly governed enterprise AI platform. This position serves as a technical expert focused on AWS and Kubernetes-based (EKS) AI infrastructure, agentic development, and multi-agent orchestration operating within a regulated environment. The Staff Engineer partners closely with cross-functional stakeholders across Software Engineering, Data Science, Security, Regulatory Affairs, and Product to build a unified control plane that securely connects large language models with enterprise tools and company knowledge. This role is expected to drive technical excellence in cloud infrastructure, container orchestration, AI governance, identity-scoped integrations, and agentic workflows while mentoring engineering teams and advancing the organization's enterprise AI strategy. This role is based in Sunnyvale, California in our new headquarters. We will move in September so you may potentially visit our current location in Menlo Park, CA for interviews. We will also consider candidates in our Durham, NC office. We offer a flexible work arrangement, with the ability to work from GRAIL's office or from home. Our current flexible work arrangement policy requires that a minimum of 60%, or 24 hours, of your total work week be on-site. Your specific schedule, determined in collaboration with your manager, will align with team and business needs and could exceed the 60% requirement for the site. At our Sunnyvale and Durham campuses, Tuesdays and Thursdays are the key days where we encourage on-site presence to engage in events and on-site activities.