
Senior Software Engineer – React/GraphQL Development
Walmart
full-time
Posted on:
Location Type: Office
Location: Sunnyvale • California • United 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