(usa) Distinguished, Architect

Walmart Walmart · Retail · Crossman Excellence Building CA SUNNYVALE, BELLEVUE SKYLINE WA BELLEVUE

Distinguished Architect to lead architecture for Walmart's AI-powered developer platform (Wibey), focusing on agent orchestration, harness, LLM routing, and security at scale. This role will define technical direction and ensure platform reliability and scalability.

What you'd actually do

  1. Define architecture blueprints for Wibey's core platform and client surfaces, covering agent orchestration, multi-provider LLM routing, and durable workflow execution.
  2. Drive the architecture for Wibey’s agent harness.
  3. Set technical direction for Wibey's governance and security architecture, including policy enforcement, vulnerability management, and compliance
  4. Guide engineering teams on coding standards, frameworks, and tooling choices that scale across CLI, IDE, and web clients.
  5. Lead requirement analysis and technical scoping in partnership with product and engineering leads, balancing near-term delivery with long-term platform health.

Skills

Required

  • Bachelor's degree in computer science, computer engineering, computer information systems, software engineering, or related area and 6 years’ experience in software engineering, architecture, or related area.
  • 8 years’ experience in software engineering, architecture, or related area.

Nice to have

  • Experience architecting agentic or AI-orchestration systems: multi-agent workflows, tool/MCP integration, or LLM gateway patterns.
  • Experience designing or building agent harnesses, the runtime layer that governs how an AI agent plans, calls tools, manages context, and recovers from failure, and an understanding of how harness design tradeoffs affect reliability and correctness at scale.
  • Strong background in coding standards and frameworks, with experience guiding teams building secure, scalable software.
  • Ability to analyze and prioritize complex, sometimes ambiguous requirements and translate them into a clear technical direction.
  • Strong stakeholder management skills, with the ability to influence senior engineering leaders through clear, direct communication.
  • Familiarity with Agile methodology and CI/CD practices.

What the JD emphasized

  • architecting agentic or AI-orchestration systems
  • Experience designing or building agent harnesses
  • understanding of how harness design tradeoffs affect reliability and correctness at scale

Other signals

  • architecting agentic or AI-orchestration systems
  • agent harness
  • multi-provider LLM routing
  • governance and security at scale