(USA) Senior, Software Engineer

Walmart • Sunnyvale, CA

5d • Onsite

About The Position

We are looking for a Senior Software Engineer to join Walmart International Global Tech. You will build and own the Quality Assurance Tools that support the customer journey automation across our international eCommerce banners, from search and browse through checkout, payment, fulfillment, and post-purchase. Your work spans web and native mobile, using Agentic Testing method, NextjS, Playwright and Appium, wired into CI/CD pipelines that give feature teams fast, trustworthy signal on every pull request and release candidate. This is a hands-on engineering role. You write real software, treat test code as production code, and measure success in defects prevented and releases accelerated. Walmart International TestOps supports a $26B eCommerce business across 10 countries, ensuring quality throughout the entire customer journey—from search to post-purchase—across multiple platforms and markets. The team prioritizes protecting customer experience while accelerating delivery by developing automation frameworks, CI/CD quality gates, and release-readiness signals. This enables feature teams to ship efficiently with reliable evidence. By reducing defects and manual regression, the team drives higher conversion rates, faster releases, and improved engineering capacity, directly impacting Walmart International’s business performance and customer satisfaction. Immigration Sponsorship support will NOT be available for this position

Requirements

• Curiosity and willingness to learn and unlearn
• Prior experience in building AI Native applications - RAG, Vector based Databases at scale
• Proven expertise in object-oriented programming and documentation-based coding practices.
• Strong experience in delivering scoped features through iterative development and collaborative engineering.
• Proficiency in debugging, code review, and continuous integration/continuous deployment (CI/CD) processes.
• Ability to design scalable, secure, and maintainable software solutions aligned with technical standards.
• Experience integrating AI/ML components and leveraging generative AI tools to enhance development.
• Skilled in translating complex business problems into actionable technical requirements with measurable outcomes.
• Demonstrated technical judgment, adaptability to change, and commitment to engineering excellence.
• Effective collaboration and communication skills across cross-functional teams and stakeholders.
• 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.
• 5 years’ experience in software engineering or related area.

Nice To Haves

• 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.
• 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.

Responsibilities

• Build reusable AI Native React components with modular CSS, manage client state with Redux and React Query, and consume REST and gRPC.
• Measure and resolve performance bottlenecks using Chrome DevTools, Lighthouse, WebPageTest, or custom tooling, and own web vitals and A/B test instrumentation.
• Refactor and improve existing code.
• Work closely with product, design, and UX to create intuitive experiences.
• Put tools, processes, and documentation in place to improve code quality.
• Review code from your team and other teams.
• Help out with our Node-based developer platform.
• Ship to hundreds of thousands of users daily with real autonomy over code and feature ownership.

Benefits

• Competitive pay
• Performance-based bonus awards
• Medical coverage
• Vision coverage
• Dental coverage
• 401(k)
• Stock purchase
• Company-paid life insurance
• PTO (including sick leave)
• Parental leave
• Family care leave
• Bereavement leave
• Jury duty leave
• Voting leave
• Short-term disability
• Long-term disability
• Company discounts
• Military Leave Pay
• Adoption and surrogacy expense reimbursement
• PTO and/or PPTO that can be used for vacation, sick leave, holidays, or other purposes.
• Walmart-paid education benefit program (Live Better U) for full-time and part-time associates in Walmart and Sam's Club facilities. Programs range from high school completion to bachelor's degrees, including English Language Learning and short-form certificates. Tuition, books, and fees are completely paid for by Walmart.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior