Software Engineer, Cloud Engineer - Software, Backend Developer

1345 Crossman Ave

Sunnyvale, CA

• 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.

• 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 + Type Script front‑end applications
• Define API contracts (REST / Graph
  
  QL) 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

• 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 Type Script, JavaScript (ES6+), HTML, and CSS
• Experience designing and consuming RESTful or Graph
  
  QL APIs
• Solid understanding of system design, concurrency, and data modeling
• Experience with SQL and No
  
  SQL databases

• 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

• 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

• Competitive pay and performance‑based bonus awards
• Medical, vision and dental coverage
• 401(k) with company match, stock purchase program
• Paid time off including PTO, parental leave, family care leave, bereavement, jury duty, and voting
• Short‑term and long‑term disability, company discounts, Military Leave Pay, adoption and surrogacy expense reimbursement
• Live Better U education benefit program covering tuition, books, and certificates
• Training and leadership programs, career growth opportunities

• Bachelor's degree in computer science, engineering or related area and at least 4 years of software engineering experience.
  or 6 years of software engineering experience.

• Master’s degree in Computer Science or related area and at least 2 years of software engineering experience.
• Experience in creating inclusive digital experiences with knowledge of Web Content Accessibility Guidelines (WCAG) 2.2 AA.

1345 Crossman Ave, Sunnyvale, CA , United States of America

• Staff, Software Engineer – Sunnyvale, CA
• Staff, Software Engineer – Sunnyvale, CA
• Staff, Software Engineer – Sunnyvale, CA