Software Engineer III - Full Stack, GenAI Platform

Position Summary

As a Full Stack Engineer III
, you will play a key role in designing, building, and deploying Generative AI‑powered solutions that improve associate productivity and enable internal teams to create their own AI‑driven capabilities. Working within Walmart’s Enterprise Business Services organization, you’ll contribute to one of Walmart’s high‑visibility Super Agents initiatives—delivering measurable business impact at massive scale. This role provides the opportunity to grow your technical expertise while building platform services used by millions of associates around the world.

Build end‑to‑end features across backend microservices and frontend user interfaces to support millions of Walmart associates. Develop and maintain APIs, streaming pipelines, and data services that power Generative AI workflows. Improve platform reliability, scalability, and security through robust observability, automation, and CI/CD best practices. Collaborate closely with engineers, product managers, and designers to deliver intuitive, associate‑focused solutions. Participate in code reviews, technical discussions, knowledge‑sharing sessions, and on‑call rotations to ensure production stability.

Explore and integrate emerging tools, frameworks, and engineering approaches to enhance platform performance and developer productivity.

Core Skills & Experience — Must Have

Strong full stack development experience using Python (FastAPI) or Node.js for backend services and React/Next.js/Type Script for frontend applications. Proficiency with databases such as Open Search/Elasticsearch
, SQL/No

SQL systems
, and Redis
. Hands‑on experience with streaming and messaging technologies:
Kafka
, SSE
, Web Socket
. Familiarity with Apache Airflow for workflow orchestration. Solid foundation in infrastructure and containerization tools:
Docker
, Kubernetes
, and Linux‑based environments. Knowledge of observability frameworks including Open Telemetry or Open Census for metrics, tracing, and logging. Experience integrating Generative AI systems using protocols like MCP and A2A
. Strong Git practices, CI/CD pipeline experience, and a commitment to production reliability—including participation in on‑call support.

Nice to Have

Experience with
React Native for cross‑platform mobile development. Exposure to Lang Chain or Lang Graph for natural language interfaces. Understanding of RAG pipelines and vector databases such as Milvus or FAISS
. Accessibility knowledge aligned with WCAG 2.2 AA standards. Familiarity with observability platforms like Grafana
, Open Observe
, or Jaeger
. Experience working in large‑scale enterprise environments.

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 experts 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 kick‑start 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.

At Walmart, we offer competitive pay as well as performance‑based bonus awards and other great benefits for a happier mind, body, and wallet.

Health benefits include medical, vision, and dental coverage. Financial benefits include 401(k), stock purchase and company‑paid life insurance. Paid time off benefits include PTO (including sick leave), parental leave, family care leave, bereavement, jury duty, and voting. Other benefits include short‑term and long‑term disability, company discounts, Military Leave Pay, adoption and surrogacy expense…