Site Reliability Engineering Technical Excellence: Design, write and build advanced tools to improve reliability, latency, availability, and scalability of all Walmart Tech systems including: 1) Engineer reliability and availability starting with metrics and measurements across all domains, 2) Enable scaling by providing technical solutions, developing automation and/or optimizing processes for all engineering teams, 3) Build tools/automate to prevent re-occurrence of problems across all mission critical Walmart services, 4) Augment existing instrumentation to build a cohesive picture of system characteristics across the entire Walmart technology landscape with special attention to points of failure. You''ll be responsible for designing and building Tier 0 high-availability, resilient agentic platforms that serve as the backbone for reliability engineering across all of Walmart''s systems, stores and facilities across US and international markets while defining and implementing unified, intelligent, operationally robust technical solutions and tools for all Walmart Technology organizations across all channels and geographies.