Walmart

(USA) Principal, Software Engineer

Walmart$143K — $286K *
Enterprise Technology
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • 10+ years of software engineering experience building developer-facing tools and platforms
  • Deep understanding of developer experience (DevEX) principles
  • Production experience integrating LLM/GenAI capabilities into enterprise systems
  • Hands-on experience with AI coding assistants (e.g., GitHub Copilot)
  • Strong systems design skills for scalable backend and frontend services
  • Exceptional communication and collaboration skills to influence technical direction
  • Proficiency in modern development tools and infrastructure, including CICD and API design
  • Extensive experience in full-stack software development including React, Typescript, Java, and Python

Responsibilities

  • Design and implement Wibey Web features and App integrations for AI-assisted workflows
  • Design scalable front-end and back-end systems for thousands of developers
  • Build integrations with internal tools using industry standard protocols
  • Drive innovation through agentic solutions that automate developer workflows
  • Implement quality benchmarking frameworks to measure AI-generated code correctness
  • Design enterprise governance controls balancing developer velocity with security
  • Partner with product managers and engineers to define and execute the Wibey roadmap

Benefits

  • Health benefits include medical, vision and dental coverage
  • Financial benefits include 401(k), stock purchase, and company-paid life insurance
  • Paid time off for vacation, sick leave, parental leave, and more
  • Short-term and long-term disability coverage
  • Company discounts and Military Leave Pay
  • Adoption and surrogacy expense reimbursement
  • Live Better U education benefit program covering tuition and fees
Full Job Description
Position Summary...
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.

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

What you'll do...

  • 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


What you'll bring:
  • 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, Typescript, CSS, Java, JavaScript, Python, and related frameworks.


At Walmart, we offer competitive pay as well as performance-based bonus awards and other great benefits for a happier mind, body, and wallet. 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, and more.

You will also receive PTO and/or PPTO that can be used for vacation, sick leave, holidays, or other purposes. The amount you receive depends on your job classification and length of employment. It will meet or exceed the requirements of paid sick leave laws, where applicable.

For information about PTO, see https://one.walmart.com/notices.

Live Better U is a Walmart-paid education benefit program for full-time and part-time associates in Walmart and Sam's Club facilities. Programs range from high school completion to bachelor's degrees, including English Language Learning and short-form certificates. Tuition, books, and fees are completely paid for by Walmart.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to a specific plan or program terms.

For information about benefits and eligibility, see One.Walmart.

Sunnyvale, California US-11657: The annual salary range for this position is $143,000.00 - $286,000.00

Bentonville, Arkansas US-10735: The annual salary range for this position is $110,000.00 - $220,000.00

Additional compensation includes annual or quarterly performance bonuses.

Additional compensation for certain positions may also include :

- Stock








Minimum Qualifications...

Outlined below are the required minimum qualifications for this position. If none are listed, there are no minimum qualifications.

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.

Preferred Qualifications...

Outlined below are the optional preferred qualifications for this position. If none are listed, there are no preferred qualifications.

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., We value candidates with a background in creating inclusive digital experiences, demonstrating knowledge in implementing Web Content Accessibility Guidelines (WCAG) 2.2 AA standards, assistive technologies, and integrating digital accessibility seamlessly. The ideal candidate would have knowledge of accessibility best practices and join us as we continue to create accessible products and services following Walmart's accessibility standards and guidelines for supporting an inclusive culture.

Primary Location...

1345 Crossman Ave, Sunnyvale, CA 94089-1114, United States of America

About Walmart

WalmartLabs is accelerating their development to redefine the shopping experience to meet the changing needs of our customers wherever they are —in a store, on our website, or on their mobile device.

Walmart Careers

Joining Walmart means becoming part of a world-renowned team that leads with innovation and is committed to creating impact. As the largest retailer globally, Walmart offers unparalleled job opportunities and career growth in an environment that values diversity and leadership. Work You’ll Do At Walmart, you will be part of a dynamic team that drives our mission to help people save money so they can live better. Engage in work that matters with a company that offers both stability and the flexibility to explore different career paths. Transform the retail landscape with your skills and help shape the future of millions of customers worldwide. Walmart is at the forefront of combining retail with advanced technology, making it an exciting place for professional growth and innovation. Lead with Us Step into a role that harnesses your potential and places you at the intersection of retail and technology. Walmart is not just a company; it's a community where you can develop your leadership skills and contribute to a culture that nurtures professional growth. Work with a diverse team of experts who bring a wealth of knowledge and experience to the table. Our commitment to diversity training ensures that all team members are valued and can thrive. Walmart Careers and Employment Opportunities We are continuously expanding our team to include enthusiastic professionals eager to drive change and make a significant impact. Explore a range of positions from entry-level to executive, each offering competitive benefits and the opportunity to advance. Innovate with Us Join Walmart and be part of a team that is dedicated to innovation and excellence. With over 2.3 million associates worldwide, you are joining the largest private employment group, ready to innovate, lead, and impact the global market. Internship Programs Kickstart your career with a Walmart internship. Gain invaluable experience, build your resume, and develop networking connections that will empower your career journey. Our internships provide a platform to apply your academic knowledge in real-world scenarios, preparing you for future employment. Be Part of a Great Team At Walmart, our team is our strength. We invest in our employees through robust training programs, leadership development, and opportunities for career advancement. Enjoy the benefits of working in a supportive and inclusive environment where every member’s contribution is valued. Future-Proof Your Career Your journey at Walmart can be as vast as your ambitions. With endless opportunities to grow, learn, and lead, you can take your professional experience to new heights. Benefit from our comprehensive training programs and develop the skills needed for tomorrow’s challenges. Stay Connected Join Our Team Search open positions that match your skills and interests. We are looking for passionate, curious, creative, and solution-driven team players. Explore the diverse job opportunities at Walmart and find where you can make a difference. Keep Up to Date Stay ahead with career tips, insider perspectives, and industry-leading insights you can put to use today—all from the people who work here. READ CAREERS BLOG Job Alert Emails Personalize your subscription to receive job alerts, latest news, and insider tips tailored to your preferences. Discover the exciting and rewarding opportunities that await at Walmart. SEARCH WALMART JOBS Join Walmart today and be part of a story of growth, innovation, and leadership.
Learn more about Walmart
Size
2,300 employees
Market Cap
$387 billion
Industry
Net Income
$13.5 billion
Founded
1962
5 Year Trend
+3.3%
Revenue
$559.1 billion
NASDAQ

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