(usa) Software Engineer III

Walmart Walmart · Retail · Sunnyvale, CA

Software Engineer III at Walmart focused on designing, building, and scaling high-impact systems, particularly GenAI-powered engineering tools and AI-driven workflows to accelerate engineering productivity. The role involves integrating AI-powered agents and workflows, developing intelligent tools for engineering productivity and defect detection, and partnering with teams to scale GenAI adoption. It also includes backend services, API development, and quality engineering/automation.

What you'd actually do

  1. Build and integrate AI‑powered agents, workflows, and automation systems using modern GenAI frameworks and APIs.
  2. Develop intelligent tools that improve engineering productivity, defect detection, and operational efficiency.
  3. Partner with engineering, product, and platform teams to scale GenAI adoption across the organization.
  4. Design, develop, and maintain high‑scale backend services, REST APIs, and automation pipelines.
  5. Build and maintain end‑to‑end automation frameworks for backend, web, and native mobile platforms.

Skills

Required

  • Node.js
  • JavaScript
  • Python
  • REST APIs
  • distributed systems
  • backend automation
  • mobile/web automation frameworks
  • CI/CD pipelines
  • Git
  • DevOps tooling
  • system integration
  • debugging
  • performance optimization

Nice to have

  • GenAI‑powered applications, agents, or workflows
  • automation frameworks for Native, Web, or Backend platforms
  • large‑scale eCommerce, retail, or customer‑facing systems
  • quality engineering principles
  • test strategy
  • defect management
  • large cross‑functional engineering teams

What the JD emphasized

  • AI‑powered agents, workflows, and automation systems
  • improve engineering productivity
  • defect detection
  • operational efficiency
  • scale GenAI adoption
  • high‑scale backend services
  • availability, scalability, performance, and security
  • end‑to‑end automation frameworks
  • software development lifecycle

Other signals

  • GenAI Engineering
  • AI-powered agents, workflows, and automation systems
  • improve engineering productivity, defect detection, and operational efficiency
  • scale GenAI adoption