Senior Software Engineer – Web/Node

Walmart

Senior Software Engineer designing and developing Web/GraphQL applications for Walmart's customer journeys. Leading integrations and collaborations to enhance performance and reliability in production.

Posted 4/17/2026full-timeSunnyvale • California • 🇺🇸 United StatesSenior💰 $117,000 - $234,000 per yearWebsite

Tech Stack

Tools & technologies

GraphQLJavaScriptNext.jsNode.jsReactReduxTypeScript

About the role

Key responsibilities & impact

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.
Own production readiness through debugging, root-cause analysis, and stability improvements.
Ensure performance, security, reliability, and accessibility through testing and monitoring.

Requirements

What you’ll need

Bachelor's degree in computer science or related area and 3 years’ experience in software engineering or related area, or 5 years’ experience in software engineering or related area.
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 and application lifecycle.
Experience with NodeJS and ReactJS, Redux, React Query, Next.js, TypeScript.
Familiarity with CI/CD pipelines, automated testing, and observability for mobile platforms.
Strong debugging skills and experience in guiding application-design decisions in large-scale, customer-facing environments.

Benefits

Comp & perks

Health benefits include medical, vision and dental coverage.
401(k) matching.
Stock purchase plan.
Paid maternity and parental leave.
PTO (including sick leave, parental leave, family care leave, etc.).
Short-term and long-term disability.
Company discounts.
Military Leave Pay.
Adoption and surrogacy expense reimbursement.
Live Better U education program for associates.

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

NodeJSTypeScriptReactJSGraphQLREST APIReduxReact QueryNext.jsCI/CDautomated testing

Soft Skills

debuggingcollaborationproblem-solvingcommunicationleadership

Certifications

Bachelor's degree in computer science