Position Summary...

What you'll do...

About Team:

Enterprise Business Services is invested in building a compact, robust organization that includes service operations and technology solutions for Finance, People, Associate Digital Experience.

As a part of Walmart Global Tech in India that works on building solutions various business functions for multiple Walmart markets, your design and solution will have a significant impact on day-to-day running of Walmart. You will be challenged with unparalleled complex business problems that spans across multiple countries, large number of users and data.

Walmart’s Enterprise Business Services (EBS) is a powerhouse of several exceptional teams delivering world-class technology solutions and services making a profound impact at every level of Walmart.

As a key part of Walmart Global Tech, our teams set the bar for operational excellence and leverage emerging technology to support millions of customers, associates, and stakeholders worldwide. Each time an associate turns on their laptop, a customer makes a purchase, a new supplier is onboarded, the company closes the books, physical and legal risk is avoided, and when we pay our associates consistently and accurately, that is EBS. Joining EBS means embarking on a journey of limitless growth, relentless innovation, and the chance to set new industry standards that shape the future of Walmart.

Key Responsibilities:

• Design and develop end-to-end LLM-integrated solutions using frameworks like LangChain, LangGraph, and AutoGen.

• Build modular, well-structured, and configurable Python modules for scalable deployment.

• Implement advanced techniques in LLM-based reasoning such as RAG, CoRAG, Self-Refinement, and ReACT.

• Develop custom agent flows that interact with internal tools, APIs, and databases to automate complex tasks.

• Design and manage orchestration pipelines for multi-agent workflows using tools like LangGraph or custom FSM frameworks.

• Integrate with NoSQL databases (e.g., MongoDB, Redis, Cassandra) for state, memory, or knowledge base persistence.

• Work closely with Data and Product Managers to deliver AI-powered applications with measurable impact.

• Write clean, testable, and well-documented code following best practices in software engineering and Python development.

• Contribute to the architecture and infrastructure of our LLM-based services ensuring performance, scalability, and resilience.

Must-Have Qualifications:

• 8+ years of experience in backend software development, with strong proficiency in Python.

• Hands-on experience with LangChain, LangGraph, or similar agent-oriented frameworks.

• Proven track record of building and deploying LLM-integrated applications in production.

• Deep understanding of LLM integration techniques: RAG, CoRAG, SWE, ReACT, Toolformer-style tools.

• Experience with NoSQL databases like MongoDB, Redis, or Cassandra.

• Solid understanding of software engineering principles: modular code design, CI/CD pipelines, configuration-driven architecture.

• Ability to write maintainable and scalable Python code, with emphasis on code reuse and modularity.

• Familiarity with prompt engineering and evaluation of LLM outputs for correctness and relevance.

Good to Have:

• Experience with OpenAI, Anthropic, Cohere, or other commercial LLM APIs.

• Exposure to vector databases (e.g., FAISS, Weaviate, Pinecone) for retrieval-augmented generation.

• Familiarity with FastAPI, Flask, or other Python web frameworks.

• Knowledge of Docker, Kubernetes, and cloud services (AWS/GCP/Azure) for deploying LLM-based solutions.

• Contributions to open-source LLM tools or agent frameworks.

• Understanding of observability and monitoring for LLM-based systems (e.g., latency tracing, token usage, failures).

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.

Flexible, hybrid work
We use a hybrid way of working with primary in office presence coupled with an optimal mix of virtual presence. We use our campuses to collaborate and be together in person, as business needs require and for development and networking opportunities. This approach helps us make quicker decisions, remove location barriers across our global team, be more flexible in our 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.

Minimum Qualifications:Option 1: Bachelor's degree in computer science, information technology, engineering, information systems, cybersecurity, or related area and 3years’ experience in software engineering or related area at a technology, retail, or data-driven company.
Option 2: 5 years’ experience in software engineering or related area at a technology, retail, or data-driven company.

Preferred Qualifications...

Outlined below are the optional preferred qualifications for this position. If none are listed, there are no preferred qualifications.

Certification in Security+, GISF, CISSP, CCSP, or GSEC, Master’s degree in computer science, information technology, engineering, information systems, cybersecurity, or related area and 1 year’s experience leading information security or cybersecurity projects

Information Technology - CISCO Certification - Certification

Primary Location...

Pardhanani Wilshire Ii, Cessna Business Park, Kadubeesanahalli Village, Varthur Hobli , India