Software Engineer III
- Walmart
- 3 - 6 years
- Bengaluru
- 2 months ago
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Job Description
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.
What you will do
- Through this role you have an opportunity to design and develop intuitive software that meets and exceeds the needs of the customer and the company.
- You also get to collaborate with team members to develop best practices and client requirements for the software.
- You will work with software engineers & architects, program managers, external teams, and partners in an agile manner to build and release product features that caters to business requirements.
- Use your knowledge of applicable full stack technology stacks and backend platforms ( python) to automate application flow and services.
- You ll work to design and architect solutions to remove performance impacting barriers and increasing efficiency of our automation operations.
- You will be building services, tools, portals, backend components and Integrating with end to end models and apply your knowledge as part of your solutions.
- Create proof of concepts, prototyping and experimentation.
- You will professionally maintain all codes and create updates regularly to address the customer s and company s concerns
- You will show your skills in analysing and testing programs/products before formal launch to ensure flawless performance.
- Troubleshooting coding problems quickly and efficiently will offer you a chance to grow your skills in a high-pace, high-impact environment.
- Software security is of prime importance and by developing programs that monitor sharing of private information, you will be able to add tremendous credibility to your work
- You will also be required to seek ways to improve the software and its effectiveness.
- You will support the coaching and training of other team members to ensure all employees are confident in the use of software applications
What youll bring:
Must-Have Qualifications:
- 3-6 years of experience in backend software development, with strong proficiency in Python.
- Write clean, testable, and well-documented code following best practices in software engineering and Python development.
- Hands-on experience with LangChain, LangGraph, or similar agent-oriented frameworks.
- Good 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.
- Work closely with Data and Product Managers to deliver AI-powered applications with measurable impact.
- Integrate with NoSQL databases (e.g., MongoDB, Redis, Cassandra) for state, memory, or knowledge base persistence.
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).
- Worked on End to End full stack development.
Job Classification
Industry: RetailFunctional Area / Department: Engineering - Software & QA, Role Category: Quality Assurance and TestingRole: Blockchain Quality Assurance EngineerEmployement Type: Full timeContact Details:
Company: WalmartLocation(s): Bengaluru+ View Contact
Keyskills: Computer science Automation Backend Networking Coding Agile Troubleshooting Open source Information technology Python
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