Backend Chatbot Software Engineers

Position Summary... What you'll do... As part of the Emerging Tech team, youu2019ll build the AI foundation for Project Sparky, an intelligent assistant that helps customers manage everyday shopping through context aware, conversational experiences. In this role, youu2019ll design, deploy, and operate conversational and agentic AI systems, partnering with mobile, web, and backend teams to power reliable, scalable intelligence that supports millions of customers. About Emerging Tech: Our Emerging Tech team drives Walmartu2019s AI transformation by building intelligent systems that influence how millions shop every day across our global retail ecosystem. We develop state-of-the-art generative and conversational AI that powers more proactive, connected, and personalized experiences. At this scale, every innovation you create not only reaches millions of customers worldwide but also comes to life in the very communities where you live, work, and shop. Software Engineering u2013 Backend/AI team responsibilities : + Stay abreast with technical advancements and drive system architecture and software development processes. + Lead and mentor teams in the implementation of complex systems, fostering a culture of technical excellence and innovation. + Be hands-on in prototyping, researching, and coding scalable, consumer-facing systems. + Collaborate with business and product teams to achieve our long-term business goals. + Champion operational and engineering excellence. + Participate in code reviews, operational reviews, architectural discussions, and troubleshooting sessions to ensure the highest standards of development. + Provide mentorship to engineers, managers, and others to help develop great talent. Who we are hiring: Principal Engineers You set technical direction for conversational AI platforms at Walmart scale. + At least 12+ years of software engineering experience in building highly available systems; backend experience particularly Java. + Databases, including vector and big data technologies. + Distributed computing, containerization (Docker/K8s), and multi-cloud. + Expertise in distributed systems, service-oriented architecture, CI/CD, and operational excellence best practices. + Proven track record of mentoring and coaching engineers in technical problem-solving and career development. + Preferred experience with GenAI technologies such as LLMs and RAG and Cloud-based AI platforms like GCP Vertex AI or Azure. Staff Engineers You lead through expertise and end-to-end ownership. + At least 8+ years of software engineering experience in building highly available systems; backend experience particularly Java. + Databases, including vector and big data technologies. + Distributed computing, containerization (Docker/K8s), and multi-cloud. + Expertise in distributed systems, service-oriented architecture, CI/CD, and operational excellence best practices. + Preferred experience with GenAI technologies such as LLMs and RAG and Cloud-based AI platforms like GCP Vertex AI or Azure. If youu2019re excited about shaping the future of conversational AI at Walmart, we encourage you to apply. Weu2019ll review your background and match you to the engineering level that aligns best with your skills, experience, and career goals. 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. Were 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. Walmart's culture is a competitive advantage, and its fostered by being together. Working together in person allows us to collaborate, align quickly and innovate with greater speed. We use our campuses to create purposeful connection rooted in deepening understanding and investing in the development of our associates. Our hubs: Walmart is a global company with offices across the United States and around the world. Our global headquarters is in Bentonville, Arkansas, with primary hubs in the San Francisco Bay area and New York/New Jersey. Benefits: 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 u2013 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 u2013 while being inclusive of all people. _The above information has been designed to indicate the general nature and level of work performed in the role. It is not designed to contain or be interpreted as a comprehensive inventory of all responsibilities and qualifications required of employees assigned to this job. The full Job Description can be made available as part of the hiring process._ Your Career Journey at Walmart At Walmart, we want to make sure your experience connecting with us is seamless and straightforward. Hereu2019s what to expect when interacting with us as recruiters: Weu2019ll reach out via verified LinkedIn profiles or emails ending in

Created: 2026-01-28