Senior, Software Engineer - Web/Node

Immigration sponsorship is not included in this role.

About the role

As a Senior Software Engineer – Web/Node, you will design, build, and scale customer-facing mobile experiences powering Walmart’s Profile and Wallet journeys. You’ll work on high-impact Web/GraphQL applications used by millions daily, reducing friction and simplifying everyday shopping. You will own Subgraph/Web FE design and architecture, lead early technical discovery, and collaborate with backend partners to integrate GraphQL-based APIs. Your work transforms complex identity and payment data into intuitive, polished experiences, while championing modern Web/Node JS dev practices, performance, accessibility, testing, and production reliability through strong engineering standards, thoughtful trade-offs, and continuous improvement at enterprise scale across critical customer journeys and platform capabilities.

About the team

Our team empowers Walmart customers to manage their profile, addresses, and wallet with confidence and ease. We own Walmart’s foundational Profile and Wallet platforms, delivering secure, scalable identity and payment capabilities that are consumed across channels and products throughout the customer journey. As a Senior Software Engineer – Web/Node on this team, you’ll help shape the Web FE and GraphQL layer of these platforms through GraphQL-driven integrations and close collaboration with backend, product, and design partners. We value strong Node/React craftsmanship, platform thinking, and engineers who enjoy solving complex, high-scale problems while delivering polished customer experiences.

Our team works closely with our US stores and eCommerce business to better serve customers by empowering team members, stores, and merchants with technological innovation. From groceries and entertainment to sporting goods and crafts, Walmart U.S. offers an extensive selection that our customers value, whether they shop online at Walmart.com, through one of our mobile apps, or in-store. Focus areas include customers, stores and employees, in-store service, merchant tools, merchant data science, and search and personalization.

Responsibilities

• Design, develop, and ship high-quality Web/GraphQL applications supporting Profile and Wallet customer journeys at scale.
• Lead server integrations with GraphQL APIs, efficiently consuming identity, address, and payment data.
• Lead early technical discovery for medium-to-large initiatives, translating product strategy into scalable Web/GraphQL solutions.
• Drive collaboration with backend engineers to evolve API contracts serving mobile needs.
• Build features using NodeJS, TypeScript, ReactJS with modern architecture patterns.
• Apply asynchronous programming and concurrency for responsive experiences.
• Own production readiness through debugging, root-cause analysis, and stability improvements.
• Ensure performance, security, reliability, and accessibility through testing and monitoring.
• Lead code reviews and design discussions, influencing mobile standards.
• Drive improvements in CI/CD, testing, and release quality.

Requirements

• Strong experience building and shipping production-grade Web/GraphQL applications using NodeJS, ReactJS, TypeScript.
• Hands-on experience integrating mobile applications with GraphQL APIs, including data handling and error scenarios.
• Solid understanding of REST API architecture patterns, performance optimization, and the application lifecycle.
• Experience with NodeJS and ReactJS, Redux, React Query, Next.js, TypeScript, including building adaptive, accessible, and user-focused interfaces.
• Knowledge of HTTP protocols and frontend performance optimization.
• Experience collaborating closely with backend teams on API design and integration strategies.
• Familiarity with CI/CD pipelines, automated testing, and observability for mobile platforms.
• Strong debugging skills with the ability to navigate complex, cross-layer issues.
• Experience guiding application-design decisions in large-scale, customer-facing environments.

Preferred Qualifications

• Experience with R2, release readiness, or similar quality and validation frameworks.
• Experience with mobile automation frameworks supporting testing, release validation, or operational readiness.
• Exposure to AI-assisted developer productivity tools (e.g., code assistance, test generation, debugging).
• Familiarity working with design collaboration tools such as Figma to review and implement product designs.
• Knowledge of accessibility standards and inclusive mobile UI practices.
• 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.

About Walmart Global Tech

Imagine working in an environment where one line of code can make life easier for hundreds of millions of people. That’s what we do at Walmart Global Tech. We’re a team of software engineers, data scientists, cybersecurity experts, and service professionals within the world’s leading retailer who make an epic impact and are at the forefront of the next retail disruption. People are why we innovate, and people power our innovations. We are people-led and tech-empowered. We train our team in the skillsets of the future and bring in experts like you to help us grow. We have roles for those chasing their first opportunity as well as those looking for the opportunity that will define their career. Here, you can kickstart a great career in tech, gain new skills and experience for virtually every industry, or leverage your expertise to innovate at scale, impact millions, and reimagine the future of retail.

Walmart’s culture is a competitive advantage, and it’s fostered by being together. Working together in person allows us to collaborate, align quickly, and innovate with greater speed. We use our campuses to create purposeful connection rooted in deepening understanding and investing in the development of our associates. Our hubs: Walmart is a global company with offices across the United States and around the world. Our global headquarters is in Bentonville, Arkansas, with primary hubs in the San Francisco Bay area and New York/New Jersey.

Benefits

• Competitive pay with performance-based bonus awards.
• 401(k) match and stock purchase plan.
• Paid maternity and parental leave, PTO (including sick leave), and multiple health plans.
• Short-term and long-term disability, company discounts, Military Leave Pay, adoption and surrogacy expense reimbursement, and more.
• Paid time off benefits including PTO (including sick leave), parental leave, family care leave, bereavement, jury duty, and voting.
• Live Better U: Walmart-paid education benefit program for full-time and part-time associates, covering tuition, books, and fees for high school completion, bachelor’s degrees, English Language Learning, and short-form certificates.

Pay

The annual salary range for this position is $117,000.00 - $234,000.00. Additional compensation includes annual or quarterly performance bonuses. Additional compensation for certain positions may also include stock.

Minimum Qualifications

• Option 1: Bachelor'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.
• Option 2: 5 years’ experience in software engineering or related area.

Primary location: 1395 Crossman Ave, Sunnyvale, CA 94089-1114, United States of America.