Senior, Software Engineer

Position: (USA) Senior, Software Engineer
Position Summary...

What you'll do...

We are seeking a talented and passionate Senior Software Engineer (Full Stack) to join our Catalog Engineering team. In this role, you will be responsible for designing and developing high-performance, scalable catalog services that support millions of Walmart customers. You will build integrations with next generation downstream applications powered by an event- driven, microservices-based architecture. We are looking for intellectually curious engineers who are passionate about technology and innovation.

About the Team

Join the innovative Walmart Catalog team within Walmart Global Tech, where creativity and technological excellence drive success. Our team focuses on enhancing seller and supplier experiences in catalog creation and management. Our technology stack primarily includes Java for backend and UI services, offering strong opportunities for growth and collaboration. The Catalog Engineering team has built a highly scalable catalog platform. In this role, you will work on next-generation upstream integrations, catalog migrations, and the development of scalable microservices.

You will independently handle critical production issues, perform troubleshooting, and contribute to system reliability. As part of this fast-paced and entrepreneurial team, you will help deliver innovative solutions that have a large-scale business impact. What You'll Do:
• Design and develop highly scalable services and solve complex software problems using modern technologies.
• Lead by example as a strong and experienced engineer.
• Troubleshoot business and production issues by collaborating with cross functional teams.
• Perform root cause analysis and implement preventive solutions.
• Provide technical guidance and mentorship to junior engineers.
• Work in an Agile environment and follow engineering best practices.
• Stay updated with GenAI trends and contribute to innovative solutions.
• Participate in medium- to large-scale cross-functional projects, translating requirements into technical designs and delivering robust solutions. What You'll Bring:
• Expert knowledge of Java (version 21), Spring Boot, REST services, JPA, Kafka, AMQ, Azure, CI/CD tools, Maven, Concord, Cassandra, Solr, GCP, Hive, Big Query, AI agents, MCP, and Lang Graph.
• Experience building microservices using Spring Boot and reactive frameworks such as Web Flux and Project Reactor.
• Experience with large-scale distributed systems (e.g., Kafka, Solr, AMQ,caching technologies).
• Strong understanding of Spark engine.
• Deep knowledge of J2EE, multithreading, and networking concepts.
• Expertise in performance tuning, caching, and offline storage.
• Experience with cloud platforms and CI/CD pipelines using Git, Jenkins, and Maven.
• Strong foundation in computer science fundamentals, data structures, and algorithms.
• Familiarity with GenAI best practices.
• Experience with No

SQL databases such as Cosmos DB and Cassandra.
• Strong understanding of distributed systems and cloud-native architecture.
• Experience with Docker and Kubernetes.
• Knowledge of Dev Ops practices including CI/CD and monitoring

About Walmart Global Tech

Imagine working in an environment where one line of code can make life easier for hundreds of millions of people. That's what we do at Walmart Global Tech. Were a team of software engineers, data scientists, cybersecurity experts and service professionals within the worlds leading retailer who make an epic impact and are at the forefront of the next retail disruption.

People are why we innovate, and people power our innovations. We are people-led and tech-empowered. We train our team in the skillsets of the future and bring in experts like you to help us grow. We have roles for those chasing their first opportunity as well as those looking for the opportunity that will define their career. Here, you can kickstart a great career in tech, gain new skills and experience for virtually every industry, or leverage your expertise to innovate at scale, impact millions and reimagine the future of retail.

Benefits:

Beyond our great compensation package, you can receive incentive awards for…