(IND) Software Engineer III
Position Summary...
What you'll do...
About Team:
Corporate Tech services is invested in building a compact, robust organization that includes service operations and technology solutions for Finance, People, Associate Digital Experience. Within CTS, our team processes the payment for suppliers of Walmart Warehouses who spread across United States and other 26 countries including South Africa, Argentina, Canada, Central America, Chile, China, India, Japan, and Mexico. We ensure the timely and accurate payments by reconciling the supplier merchandise against the invoices presented for the items ordered.
What you'll do:
You are responsible for coding, unit testing, building high performance and scalable applications that meet the demands of Walmart home office users and suppliers across the world.
You are expected to be an intellectually curious engineer who is passionate about accounting, supply chain and technology in general.
What you'll bring:
You have 3 to 6 years of software engineering experience in Java, Spring Boot technology stack.
• Strong knowledge of data structures and algorithms.
• Development experience in Java 8 or above, lambda functions and related technologies.
• Strong in writing modular and testable code and test cases (unit, functional and integration) using frameworks like JUnit, Mockito, and Mock MVC.
• Strong Debugging / Profiling skills.
• Experience developing microservices architecture, and good understanding of distributed concepts, common design principles, design patterns and cloud concepts.
• Hands-on experience in Spring Boot, concurrency, garbage collection, RESTful services, data caching services and ORM tools.
• Experience working with Relational Databases and writing complex OLAP, OLTP and SQL queries.
• Experience in working with NoSQL Databases like Cosmos DB.
• Experience in working with Caching technology like Redis, Memcache or other related systems.
• Good knowledge in Pub-Sub systems like Kafka.
• Experienced in monitoring and alerting tools like Prometheus, Splunk, and other related systems and excellent in debugging and troubleshooting issues.
• Building tools and CI/CD pipelines to automate code delivery (Jenkins, Git, GitHub, Concord, Maven, and Gradle).
• Experience in containerization tools like Docker, Helm, Kubernetes.
• Prior exposure to public cloud platforms like Azure, GCP etc. will be an added advantage.
• Python — ability to read/write Python for scripting, data manipulation, or lightweight AI/ML tooling that complements the core Java stack.
• Familiarity with Retrieval-Augmented Generation (RAG) concepts — chunking and embedding documents, querying a vector store (e.g., Pinecone, Azure AI Search, pgvector), and grounding LLM responses in retrieved enterprise data.
• Exposure to integrating LLM APIs (OpenAI, Azure OpenAI, Anthropic, or open-source models) into backend services — calling completion/chat endpoints, handling structured outputs, and managing latency/error handling in production Java services.
• Some experience writing and iterating on prompts for well-defined tasks (summarization, classification, data extraction).
• Awareness of agentic workflow concepts (tool-calling, multi-step orchestration) and frameworks such as LangChain / LangGraph / Semantic Kernel.
• General understanding of responsible AI basics: prompt injection risks, output validation/guardrails, PII handling, and cost-awareness when calling LLM APIs.
• Exposure to open-source LLM serving or fine-tuning concepts (vLLM, Ollama, LoRA) is a bonus.
• Active use of AI-assisted developer tooling (GitHub Copilot, Code Puppy, or similar) to accelerate day-to-day Java development is encouraged.
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. We’re a team of software engineers, data scientists, cybersecurity expert's and service professionals within the world’s 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.
Work
Walmart’s culture sets us apart, and we know being together helps us innovate, learn and grow great careers. This role is based in our [Bangalore/Chennai] office for daily work, with the flexibility for associates to manage their personal lives.
Benefits
Beyond our great compensation package, you can receive incentive awards for your performance. Other great perks include a host of best-in-class benefits maternity and parental leave, PTO, health benefits, and much more.
Belonging
We aim to create a culture where every associate feels valued for who they are, rooted in respect for the individual. Our goal is to foster a sense of belonging, to create opportunities for all our associates, customers and suppliers, and to be a Walmart for everyone.
At Walmart, our vision is "everyone included." By fostering a workplace culture where everyone is—and feels—included, everyone wins. Our associates and customers reflect the makeup of all 19 countries where we operate. By making Walmart a welcoming place where all people feel like they belong, we’re able to engage associates, strengthen our business, improve our ability to serve customers, and support the communities where we operate.
Equal Opportunity Employer
Walmart, Inc., is an Equal Opportunities Employer – By Choice. We believe we are best equipped to help our associates, customers and the communities we serve live better when we really know them. That means understanding, respecting and valuing unique styles, experiences, identities, ideas and opinions – while being inclusive of all people.
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 2 years’ experience in software engineering or related area.Option 2: 4 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, Information Technology, Engineering, Information Systems, Cybersecurity, 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.