Software Engineer

Role Summary:

We are seeking a Senior Software Engineer to design and deploy AI systems

using LLMs, RAG frameworks, and advanced agentic techniques. In this role, you

will focus on building scalable pipelines, integrating external data sources, and

collaborating with teams to deliver high-impact AI-driven products. This is an Individual

Contributor role, where you will Design, Code, Test, Deploy and Maintain Production

systems.

About Team: 

Sam's Club is our membership warehouse club, a business model that provides our

members with high-quality products at prices that are unrivalled by traditional retail.

Sam's Club provides a carefully curated assortment of items, as well as developing and

leading technologies and services such as Scan & Go, Club Pickup, and home delivery

service in select markets. Sam's Club also provides travel, auto purchasing, pharmacy,

optical, hearing aid centres, tire and battery centres, and a portfolio of business

operations support services.

You will work in a team of talented engineers to build robust, distributed and scalable

applications related to Search, Ads and Personalization.

What you'll do:

The team is improving the Sam's Club eCommerce platform by enhancing search,

browse, typeahead, and personalization features to provide a seamless member

experience. Key initiatives involve transforming the catalog format, improving ingestion

workflows, signal processing, and leveraging advanced machine learning models to

detect anomalies and address quality issues. A shared signal framework aims to enable

collaboration across teams, such as Search, Ads, and Personalization.

A Senior Software Engineer is needed to build backend services using Java, Spring,

and/or Python. Responsibilities include collaborating with product, engineering, and

business teams to address quality and stability, enhancing issue detection in lower

environments, automating manual tasks through scripting, and implementing scalable

solutions for Search, Ads, and Personalization.

The role involves developing and integrating machine learning models, focusing on the

following:

 AI Development: Implementing Generative AI solutions using RAG for

summarization, knowledge retrieval, and building LLM-based agents with vector

search for real-time responses.

 System Design/Scalability: Designing scalable systems with machine learning

pipelines, validating AI-driven features through MVPs, and ensuring detailed

solutions.

 Collaboration: Supporting architecture decisions, conducting code reviews, and

aligning solutions with functional and non-functional requirements.

 Leadership: Driving AI initiatives, mentoring junior engineers, and setting best

practices for AI-driven systems.

What you'll bring:

 Bachelor's/Master’s Degree and 6+ years of experience in design and

development of consumer facing software.

 Strong computer science fundamentals: data structures, algorithms, design

patterns.

 Strong Java, Spring and Python development experience.

 Hands-on experience with using Gen AI and building AI agents.

 Familiarity with distributed systems, scalable architectures, and cloud platforms

(GCP, Azure).

 Strong understanding of software design patterns, disaster recovery strategies,

and non-functional requirements.

 Strong desire to drive change, and ability to adapt to change quickly.

 Strong oral and written communication skills

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.

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.

Minimum Qualifications...

Outlined below are the required minimum qualifications for this position. If none are

listed, there are no minimum qualifications.

Minimum Qualifications:

 Bachelor's degree in computer science, information technology, engineering,

information systems, cybersecurity, or related area

 6 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.

 Experience with Generative AI models (e.g., ChatGPT, Gemini).

 Strong experience in building highly scalable inference models.

 Strong problem-solving and debugging skills in distributed environments.