Senior, Software Engineer - Web/Node

Walmart•Sunnyvale, CA

1d•$117,000 - $234,000•Onsite

About The Position

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. The team empowers Walmart customers to manage their profile, addresses, and wallet with confidence and ease, owning Walmart’s foundational Profile and Wallet platforms. These platforms deliver secure, scalable identity and payment capabilities consumed across channels and products. 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. The team values strong Node/React craftsmanship, platform thinking, and engineers who enjoy solving complex, high-scale problems while delivering polished customer experiences. The team also works closely with US stores and eCommerce business to better serve customers by empowering team members, stores, and merchants with technological innovation, focusing on customers, stores and employees, in-store service, merchant tools, merchant data science, and search and personalization.

Requirements

Strong experience building and shipping production-grade Web/GraphQL applications using NodeJS, ReactJS, TypeScript Etc.
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 in-guiding application-design decisions in large-scale, customer-facing environment.
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.

Nice To Haves

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.
Master’s degree in Computer Science, Computer Engineering, Computer Information Systems, Software Engineering, or related area and 1 year's 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 and join us as we continue to create accessible products and services following Walmart’s accessibility standards and guidelines for supporting an inclusive culture.

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.

Benefits

great compensation package
incentive awards for your performance
401(k) match
stock purchase plan
paid maternity and parental leave
PTO
multiple health plans
performance-based bonus awards
medical coverage
vision coverage
dental coverage
company-paid life insurance
sick leave
family care leave
bereavement
jury duty
voting
short-term disability
long-term disability
company discounts
Military Leave Pay
adoption and surrogacy expense reimbursement
Live Better U (Walmart-paid education benefit program for full-time and part-time associates in Walmart and Sam's Club facilities)
Tuition, books, and fees completely paid for by Walmart for Live Better U programs
Stock (additional compensation for certain positions)