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Building the right technology foundation for Infrastructure & platforms is vital to success at the scale of Walmart. The Global Tech Platform organization builds and maintains the foundational technologies that support the tech organization. Included in this are Developer Experience and Productivity, Gen-AI, data platforms, enterprise architecture, DevOps, cloud computing, and infrastructure. All these products and services are supported by scalable and powerful infrastructure, ensuring a secure and seamless employee and customer experience across stores, digital channels, and distribution centers. About the team... The Wibey Web team develops and maintains the browser-based interface for Wibey, Walmart’s intelligent orchestration platform for software development and operations. They enable users to search content across internal sources, leverage AI to enhance prompts, and access trusted answers with citations. They also provide SDKs that allow different teams within Walmart to contribute to and extend the platform. The team’s mission is to support everyone who builds or runs software at Walmart by providing a unified entry point to tools, documentation, and agent-powered actions throughout the entire SDLC (plan, build, ship, run). Role Summary... As a Principal, Software Engineer for Walmart’s new developer-focused super-agent, Wibey, you will work with other technical leaders on the team to architect and build the Wibey Web experience for Walmart developers. You'll be building the foundation for how thousands of developers leverage AI across Walmart's technology ecosystem, architecting solutions for the Web surface of Wibey. From defining standards and building tools (an SDK) for integrations with other apps and agents to exploring and identify new use-cases and user-flows, your work will directly impact developer productivity, code quality, and innovation velocity at enterprise scale
Job Responsibility
Design and implement Wibey Web features, App integrations and extensions that provide seamless AI-assisted development workflows
Design scalable front-end and back-end systems to support a web interface capable of accommodating thousands of developers
Build integration with internal tools using industry standard protocols like MCP and A2A
Drive Innovation
Create agentic solutions that intelligently automate developer workflows: code generation, testing, PR reviews, documentation, and deployment
Implement quality benchmarking frameworks to measure AI-generated code correctness and developer productivity impact
Design enterprise governance controls that balance developer velocity with security and compliance requirements
Lead and Collaborate
Partner with product managers, platform engineers, and security teams to define and execute the Wibey roadmap
Establish engineering best practices and quality standards for AI-assisted development
Mentor junior engineers on the team
Stay ahead of the rapidly evolving GenAI landscape and bring emerging capabilities to Walmart developers
Requirements
10+ years of software engineering experience with proven expertise in building developer-facing tools and platforms
Deep understanding of developer experience (DevEX) principles and productivity optimization
Production experience integrating LLM/GenAI capabilities into enterprise systems and understanding technologies like Model Context Protocol (MCP), A2A protocol, etc.
Hands-on experience with AI coding assistants (Claude Code, GitHub Copilot, Cursor, Gemini CLI, or similar)
Strong systems design skills for building scalable, resilient backend and frontend services
Exceptional communication and collaboration skills, with the ability to lead architectural discussions, mentor peers, and influence technical direction across multiple teams
Proficiency in modern development tools and infrastructure (CICD, Trunk Based Development, CLI frameworks, IDE extensions, API design)
Extensive experience in full-stack software development with proficiency in React, Java, JavaScript, Python, and related frameworks
Option 1: Bachelor's degree in computer science, computer engineering, computer information systems, software engineering, or related area and 5 years experience in software engineering or related area
Option 2: 7 years experience in software engineering or related area
Nice to have
Master's degree in computer science, computer engineering, computer information systems, software engineering, or related area and 3 years experience in software engineering or related area
Knowledge in implementing Web Content Accessibility Guidelines (WCAG) 2.2 AA standards, assistive technologies, and integrating digital accessibility seamlessly
Knowledge of accessibility best practices
What we offer
Health benefits include medical, vision and dental coverage
Financial benefits include 401(k), stock purchase and company-paid life insurance
Paid time off benefits include PTO (including sick leave), parental leave, family care leave, bereavement, jury duty, and voting
Other benefits include short-term and long-term disability, company discounts, Military Leave Pay, adoption and surrogacy expense reimbursement