Senior Software Engineer- Front End

Position Summary 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, working on data, solving complex problems, and collaborating in a fast‑paced environment. Responsibilities 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 such as 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 Qualifications 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 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 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 Benefits Benefits include competitive compensation, 401(k) match, stock purchase plan, paid maternity and parental leave, PTO, health plans, and additional perks such as short‑term and long‑term disability, company discounts, military leave pay, adoption and surrogacy reimbursement, and an Walmart‑paid education benefit program. Equal Opportunity Employer Walmart, Inc. is an Equal Opportunity Employer – By Choice. We believe we are best equipped to help our associates, customers and the communities we serve live better when we really know them. That means understanding, respecting and valuing unique styles, experiences, identities, ideas and opinions – while being inclusive of all people. 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 Location 1395 Crossman Ave, Sunnyvale, CA 94089-1114, United States of America #J-18808-Ljbffr Walmart