Walmart

Senior Software Engineer – React/GraphQL Development

Walmart

full-time

Posted on:

Location Type: Office

Location: SunnyvaleCaliforniaUnited States

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Salary

💰 $117,000 - $234,000 per year

Job Level

About the role

  • Designs, develops, and maintains scalable web applications to support business and customer needs.
  • Works closely with cross-functional teams to deliver high-quality software solutions.
  • Provides technical expertise in frontend architecture, API integration, and testing strategies while ensuring performance, scalability, and reliability.
  • Design and develop desktop and mobile web applications using JavaScript and TypeScript.
  • Build reusable, scalable UI components using React and Redux.
  • Develop server-side rendered and optimized applications using Next.js.
  • Integrate backend systems using REST and GraphQL APIs.
  • Apply Model-View-ViewModel (MVVM) design patterns in application development.
  • Monitor and optimize application performance, database interactions, and network calls.
  • Write unit, functional, and automation tests using Jest and Testing Library.
  • Troubleshoot production issues and implement bug fixes.
  • Participate in code reviews and ensure adherence to coding standards.
  • Collaborate with Product, UX, QA, and backend teams to deliver features aligned with business requirements.
  • Contribute to CI/CD pipelines and cloud-based deployments when applicable.

Requirements

  • 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.
  • Strong experience in JavaScript, TypeScript, and CSS.
  • Proven experience with React, Redux, and React Query.
  • Experience working with GraphQL and REST APIs.
  • Hands-on experience with Next.js.
  • Experience using Storybook for component-driven development.
  • Knowledge of HTTP protocols and frontend performance optimization.
  • Experience writing unit and automation tests using Jest and Testing Library.
  • Strong debugging and problem-solving skills.
  • Ability to work in a fast-paced, collaborative environment.
Benefits
  • 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.
  • Live Better U is a Walmart-paid education benefit program for full-time and part-time associates in Walmart and Sam's Club facilities.
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
JavaScriptTypeScriptCSSReactReduxReact QueryNext.jsGraphQLREST APIsMVVM
Soft Skills
problem-solvingcollaborationdebuggingcommunicationadaptability
Certifications
Bachelor's degree in computer scienceBachelor's degree in computer engineeringBachelor's degree in computer information systemsBachelor's degree in software engineering