Senior, Software Engineer; Backend

Position Summary

We are seeking a talented and passionate Senior Software Engineer (Backend) for our Catalog Spec Engineering team to develop high-performance and scalable catalog services that meet the needs of millions of Walmart customers.

• Design & develop highly scalable services and solve complex software system problems using state‑of‑the‑art technology to enhance the Walmart catalog and partner experience.
• Troubleshoot business and production issues by gathering information and engaging support teams to resolve issues.
• Perform root cause analysis to prevent future occurrence of issues and ensure compliance with Walmart code of conduct.
• Provide technical guidance and mentorship to junior team members to ensure compliance with Walmart code of conduct.
• Work in an agile environment, adhering to best practices and collaborating with teams to deliver results.
• Stay up to date with the latest GenAI trends and technologies and contribute to the development of innovative solutions that improve the seller and supplier experience on our catalog platform.
• Participate in medium- to large-scale, complex, cross‑functional projects ensuring on‑time delivery.

• 6–8 years of experience as a Senior Software Engineer.
• Expert‑level knowledge of Java and experience building Java‑based backend systems.
• Extensive experience building and implementing microservices and applications using Spring Boot and reactive frameworks like Spring Web Flux.
• Experience in internet‑scale distributed technologies (e.g. Solr, Kafka, Mem Cache, etc.).
• Strong understanding of JEE components, multithreading, and networking.
• Extensive knowledge of offline storage, caching, and performance tuning.
• Experience with cloud‑based solutions and hands‑on experience with CI/CD development environments/tools, including Git, Maven, and Jenkins.
• Strong understanding of CS fundamentals, microservices, data structures, algorithms, and problem solving.
• Experience working with generated AI/ML technologies.
• Experience with No
  
  SQL databases like Cosmos DB, Cassandra and ability to design and implement scalable data models.

1375 Crossman Ave, Sunnyvale, CA , United States of America

The annual salary range for this position is $ - $, with additional compensation including annual or quarterly performance bonuses.

Walmart, Inc. is an Equal Opportunity Employer. We believe we are best equipped to help our associates, customers, and the communities we serve live better by understanding, respecting, and valuing unique styles, experiences, identities, ideas and opinions while welcoming all people.

• 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.

• Master’s degree in Computer Science, Computer Engineering, Computer Information Systems, Software Engineering, or related area and 1 year of experience in software engineering or related area.
• Background in creating inclusive digital experiences with knowledge in implementing Web Content Accessibility Guidelines (WCAG) 2.2 AA standards, assistive technologies, and integrating digital accessibility seamlessly.