ServiceNow is an AI control tower for business reinvention, bringing together AI, data, and workflows to help enterprises work smarter, faster, and better. The Senior Staff Machine Learning Engineer will design, build, and scale production-grade agentic AI systems, including multi-agent architectures, enterprise-grounded reasoning, retrieval, model integration, safety, governance, and robust infrastructure. The role also provides technical leadership for architectural decisions, design reviews, and production AI practices.