Senior Software Engineer- Front End

Walmart, Inc.

$117K — $234K *
US-AnywhereRemote in Sunnyvale, CA
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • 5+ years in web development or equivalent experience
  • Strong expertise in modern frontend frameworks
  • Experience with scalable single-page applications using React, Redux, and GraphQL
  • Proficiency in debugging and application performance monitoring tools
  • Understanding of cloud platforms and deployment practices

Responsibilities

  • Develop high-quality, resilient, and scalable features
  • Build and optimize performant SPAs using a suite of modern technologies
  • Write and maintain unit and integration tests
  • Collaborate with cross-functional teams on requirements
  • Monitor and troubleshoot production systems to ensure uptime
  • Contribute to architectural decisions and development standards
  • Design and deploy cloud-based solutions for application hosting

Benefits

  • Focus on creating inclusive digital experiences
  • Opportunity to work in a fast-paced, collaborative environment
  • Commitment to following Web Content Accessibility Guidelines
  • Engagement in a diverse and inclusive culture
  • Participation in an Agile development environment
Full Job Description
Position Summary...

What you'll do...
We're seeking a Software Engineer to build personalized, high-impact digital experiences for millions of users. You'll develop scalable, high-performance applications that drive engagement and customer value.
If you enjoy solving complex problems, working with data, and collaborating in a fast-paced environment, this is a great opportunity to make an impact.

What You'll Do
  • Develop high-quality features with a focus on resiliency, scalability, and fault tolerance
  • Build performant single-page applications (SPAs) using React, Redux, Next.js, NX, React Query, GraphQL, HTML5, JavaScript, TypeScript, and CSS3
  • Write and maintain unit and integration tests using tools like Jest and React Testing Library
  • Collaborate with cross-functional teams to understand business, customer, and technical requirements
  • Monitor and troubleshoot production systems using tools such as Splunk and Dynatrace
  • Improve application quality through best practices in accessibility, usability, and performance optimization
  • Contribute to architectural decisions, development standards, and tooling
  • Design and deploy cloud-based solutions on platforms such as AWS, GCP, or Azure
  • Partner with engineering teams to enhance system performance, stability, and efficiency
  • Ensure secure coding practices and compliance with security standards
  • Work within an Agile development environment
  • Execute testing strategies, track defects, and support regression testing
  • Participate in design and discovery phases, collaborating with product, UX, and business teams
  • Optimize frontend performance using debugging and analytics tools
  • Build and maintain CI/CD pipelines using Git and Jenkins
  • Apply SEO best practices and modern debugging techniques


What You'll Bring
  • 5+ years of experience in web development
  • Strong expertise in modern frontend frameworks and their lifecycles
  • Experience building scalable SPAs using React, Redux, Next.js, GraphQL, and related technologies
  • Solid understanding of performance optimization, networking, storage, and concurrency
  • Experience developing reusable components and integrating with backend services via REST and GraphQL APIs
  • Proficiency with debugging, monitoring, and application performance tools
  • Strong knowledge of Git and continuous integration practices
  • Experience with scalable application architectures and design patterns (e.g., MVVM, MVP, Clean Architecture)
  • Familiarity with multi-module and large-scale enterprise applications
  • Understanding of cloud platforms and deployment practices
  • Exposure to retail or e-commerce environments is a plus


Minimum Qualifications...

Outlined below are the required minimum qualifications for this position. If none are listed, there are no 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.

Preferred Qualifications...

Outlined below are the optional preferred qualifications for this position. If none are listed, there are no preferred qualifications.

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., 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.

Primary Location...

1395 Crossman Ave, Sunnyvale, CA 94089-1114, United States of America

Walmart and its subsidiaries are committed to maintaining a drug-free workplace and has a no tolerance policy regarding the use of illegal drugs and alcohol on the job. This policy applies to all employees and aims to create a safe and productive work environment.

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