Staff Software Engineer

Reference: R-2398312Posted: 2026-01-20Location: SUNNYVALE, CA, United StatesSalary: $143000 - $286000/yearType: Regular/PermanentCompany: Walmartwe are seeking a Staff Software Engineer to design and build enterprise-scale Marketplace platforms supporting seller onboarding, catalog, pricing, inventory, and order management. This role is backend-heavy, with strong expectations for Java-based distributed systems, while also providing technical leadership for React-based front-end applications.You will operate as a senior technical leader, driving architecture, system design, and engineering excellence across the full stack.Candidates must be authorized to work in the U.S.No visa sponsorship available now or in the futureKey ResponsibilitiesArchitect and develop highly scalable backend services using Java and Spring/Spring BootDesign distributed systems supporting marketplace workflows and real-time transactionsBuild event-driven architectures using Apache KafkaDevelop and maintain React + TypeScript front-end applicationsDefine API contracts (REST / GraphQL) between front-end and backend servicesOptimize systems for performance, reliability, and scalabilityDrive technical standards for coding, testing, CI/CD, and observabilityPartner with product, UX, data, and platform teamsMentor engineers and lead design and code reviewsRequired Qualifications8+ years of professional software engineering experienceStrong expertise in Java and backend developmentExperience building distributed, microservices-based systemsHands-on experience with Apache Kafka and event streamingExperience with React and modern front-end developmentStrong knowledge of TypeScript, JavaScript (ES6+), HTML, and CSSExperience designing and consuming RESTful or GraphQL APIsSolid understanding of system design, concurrency, and data modelingExperience with SQL and NoSQL databasesPreferred QualificationsMarketplace, e-commerce, or large-scale platform experienceExperience with Big Data technologies (Spark, Hadoop, Flink)Experience with cloud platforms (AWS, GCP, or Azure)Experience with Kubernetes and DockerExperience with micro-frontend architecturesFamiliarity with AI/ML integration and data-driven systemsExperience with observability tools (Prometheus, Grafana, ELK)Strong understanding of security and data privacy best practicesWhat Success Looks LikeBackend systems reliably process millions of marketplace eventsFront-end applications deliver high-performance, intuitive user experiencesSystems are fault-tolerant, scalable, and operationally matureEngineering standards meet enterprise and Walmart Global Tech expectations At Walmart, we offer competitive pay as well as performance-based bonus awards and other great benefits for a happier mind, body, and wallet. 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. You will also receive PTO and/or PPTO that can be used for vacation, sick leave, holidays, or other purposes. The amount you receive depends on your job classification and length of employment. It will meet or exceed the requirements of paid sick leave laws, where applicable. For information about PTO, see . Live Better U is a Walmart-paid education benefit program 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. Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to a specific plan or program terms. For information about benefits and eligibility, see One.Walmart. The annual salary range for this position is $143,000.00 - $286,000.00 Additional compensation includes annual or quarterly performance bonuses. Additional compensation for certain positions may also include : - StockMinimum qualifications["Option 1: Bachelor's degree in computer science, computer engineering, computer information systems, software engineering, or related area and 4 years’ experience in software engineering or related area.Option 2: 6 years’ experience in software engineering or related area."]Preferred qualifications["Master’s degree in Computer Science, Computer Engineering, Computer Information Systems, Software Engineering, or related area and 2 years' 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."]Additional information(empty)