Position Summary...We 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 future
What you'll do...Key Responsibilities
- Architect and develop highly scalable backend services using Java and Spring/Spring Boot
- Design distributed systems supporting marketplace workflows and real-time transactions
- Build event-driven architectures using Apache Kafka
- Develop and maintain React + TypeScript front-end applications
- Define API contracts (REST / GraphQL) between front-end and backend services
- Optimize systems for performance, reliability, and scalability
- Drive technical standards for coding, testing, CI/CD, and observability
- Partner with product, UX, data, and platform teams
- Mentor engineers and lead design and code reviews
Required Qualifications
- 8+ years of professional software engineering experience
- Strong expertise in Java and backend development
- Experience building distributed, microservices-based systems
- Hands-on experience with Apache Kafka and event streaming
- Experience with React and modern front-end development
- Strong knowledge of TypeScript, JavaScript (ES6+), HTML, and CSS
- Experience designing and consuming RESTful or GraphQL APIs
- Solid understanding of system design, concurrency, and data modeling
- Experience with SQL and NoSQL databases
Preferred Qualifications
- Marketplace, e-commerce, or large-scale platform experience
- Experience with Big Data technologies (Spark, Hadoop, Flink)
- Experience with cloud platforms (AWS, GCP, or Azure)
- Experience with Kubernetes and Docker
- Experience with micro-frontend architectures
- Familiarity with AI/ML integration and data-driven systems
- Experience with observability tools (Prometheus, Grafana, ELK)
- Strong understanding of security and data privacy best practices
What Success Looks Like
- Backend systems reliably process millions of marketplace events
- Front-end applications deliver high-performance, intuitive user experiences
- Systems are fault-tolerant, scalable, and operationally mature
- Engineering standards meet enterprise and Walmart Global Tech expectations
Benefits:Benefits: Beyond our great compensation package, you can receive incentive awards for your performance. Other great perks include 401(k) match, stock purchase plan, paid maternity and parental leave, PTO, multiple health plans, and much more.
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 :
- Stock
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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 4 years' experience in software engineering or related area.
Option 2: 6 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 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.
Primary Location...680 West California Avenue, Sunnyvale, CA 94086-4834, 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.
