Senior, Software Engineer

Senior Software Engineer AI, GenAI, Agentic AI

As a Senior Software Engineer, you will play a significant role in building world class capabilities to solve real world business problems in the merchandising area of Sam's Club.

We are seeking a highly skilled Senior Software Engineer with deep experience in Artificial Intelligence (AI), Generative AI (GenAI), and Agentic AI. The ideal candidate will have hands-on expertise with Large Language Models (LLMs), LangGraph, LangChain, CrewAI, and AI evaluation frameworks. You will play a key role in designing, developing, and deploying advanced AI assistants, chatbots, and agentic 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 unrivaled 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 centers, tire and battery centers, and a portfolio of business operations support services.

Key Responsibilities:

• Design, build, and deploy AI-powered assistants, chatbots, and agentic AI solutions.
• Develop and integrate with LLMs using frameworks such as LangGraph, LangChain, and CrewAI.
• Implement evaluation pipelines and use LLMs as judges for model and agent performance.
• Collaborate with cross-functional teams to define requirements and deliver robust AI products.
• Stay current with the latest advancements in GenAI, LLMs, and agentic architectures.

Required Skills & Experience:

• 5+ years of software engineering experience, with at least 2 years in AI/GenAI/Agentic AI.
• Strong proficiency with Python and experience with LLMs (e.g., OpenAI, Anthropic, Llama, etc.).
• Hands-on experience with LangGraph, LangChain, and CrewAI.
• Experience building and deploying AI assistants, chatbots, or agentic AI systems.
• Familiarity with evaluation frameworks and using LLMs as judges.
• Proficient in modern software engineering best practices.
• Excellent problem-solving and communication skills.

Preferred Qualifications:

• Experience with prompt engineering and fine-tuning LLMs.
• Background in AI safety, ethics, or evaluation methodologies.
• Contributions to open-source AI/GenAI projects.

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 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 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 that is primarily in office coupled with virtual when not onsite. Our campuses serve as a hub to enhance collaboration, bring us together for purpose and deliver on business needs. This approach helps us make quicker decisions, remove location barriers across our global team and 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 401(k) match, stock purchase plan, paid maternity and parental leave, PTO, multiple health plans, and much more. Equal Opportunity Employer: Walmart, Inc. is an Equal Opportunity 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.

At Sams Club, 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, parental leave, family care leave, bereavement, jury duty, and voting. You will also receive PTO and/or PPTO that can be used for vacation, sick leave, holidays, or other purposes. The amount you receive depends on your job classification and length of employment. It will meet or exceed the requirements of paid sick leave laws, where applicable.

Other benefits include short-term and long-term disability, company discounts, Military Leave Pay, adoption and surrogacy expense reimbursement, and more.

Live Better U is a company paid education benefit program for full-time and part-time associates in Walmart and Sams Club facilities. Programs range from high school completion to bachelors degrees, including English Language Learning and short-form certificates. Tuition, books, and fees are completely paid for by Walmart.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to a specific plan or program terms.

Minimum Qualifications: Option 1: Bachelor's degree in computer science, computer engineering, computer information systems, software engineering, or related area and 3 years' experience in software engineering or related area. Option 2: 5 years' experience in software engineering or related area.

Preferred Qualifications: Master's degree in Computer Science, Computer Engineering, Computer Information Systems, Software Engineering, or related area and 1 year's experience in software engineering or related area.

Primary Location: 840 W California Ave, Sunnyvale, CA 94086-4828, United States of America

Walmart and its subsidiaries are committed to maintaining a drug-free workplace and has a no tolerance policy regarding the use of illegal drugs and alcohol on the job. This policy applies to all employees and aims to create a safe and productive work environment.

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