Arkansas Staffing
Senior, Software Engineer - Backend
Arkansas Staffing, Bentonville, Arkansas, United States, 72712
Enterprise People Technology Team Position
Walmart's Enterprise Business Services (EBS) is a powerhouse of seven exceptional teams delivering world-class technology solutions and services making a profound impact at every level of Walmart. 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. 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. The Enterprise People Technology team supports the successful deployment and adoption of new people technology across the enterprise. As a Fortune #1 company, our work impacts millions of associates globally. We strive to continuously improve people technology and products to help managers and associates focus on what matters mostsupporting our customers and members. People Technology is a major segment of Walmart Global Tech's Enterprise Business Services, invested in building robust technology solutions for Finance, People, and the Associate Digital Experience. What you'll do... Design and implement platform features that enable advanced semantic routing for GenAI-powered services, ensuring requests are directed to the most appropriate models or agents based on context and intent. Develop and maintain evaluation pipelines for semantic router data, including metrics, dashboards, and automated tests to assess routing accuracy and system performance. Collaborate with researchers and data scientists to improve semantic routing algorithms and integrate advancements in natural language understanding. Contribute to agent-to-agent communication protocols to support orchestration and collaboration between multiple GenAI agents and services within the platform. Develop platform features using microservices (FastAPI) and event-driven architecture (Kafka, SSE, WebSocket)all in Python. Uphold engineering and operational excellence standards, embracing automation and the DRY (Don't Repeat Yourself) principle. Support operational excellence for semantic routing and agent communication systems, including monitoring, troubleshooting, and participating in on-call rotations for production support. Be an active member of a collaborative team, contributing to code reviews, design discussions, and problem-solving. What You'll Bring Essential Skills Strong Python developer with a proven track record of writing production-quality code. Experience designing and building Python-based web services in a production setting (FastAPI experience preferred). Familiarity with version control using Git in team environments. Comfortable working with Linux environments and containerization technologies such as Docker. 2+ years of industry experience with demonstrated ownership and delivery of software products. GenAI & Semantic Routing Skills (Preferred) Experience developing or deploying GenAI-based applications (e.g., large language models, generative AI frameworks). Experience with open-source and/or commercial GenAI libraries/frameworks such as Hugging Face Transformers, LangChain, OpenAI API, or similar. Ability to productionize and evaluate GenAI models. Familiarity with prompt engineering, vector databases (e.g., Pinecone, FAISS, Weaviate), and orchestration tools for GenAI workflows. Experience with semantic routing, including designing systems that direct user queries or tasks to the appropriate AI agents or models. Ability to analyze and improve semantic routing algorithms and evaluate their effectiveness using data-driven approaches. Awareness of responsible AI principles, including model evaluation and monitoring. Supplemental Skills Experience developing large-scale data pipelines in e-commerce, recommender systems, or similar domains. Exposure to MLOps practices and tools (e.g., MLflow, Kubeflow, Airflow). Experience with observability and monitoring tools for production AI systems. 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. Walmart's culture is a competitive advantage, and it's 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 global headquarters is in Bentonville, Arkansas, with primary hubs in the San Francisco Bay area and New York/New Jersey. 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. 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 diversityunique styles, experiences, identities, abilities, ideas, and opinionswhile being inclusive of all people. Minimum Qualifications Outlined below are the required minimum qualifications for this position. If none are listed, there are no 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 Outlined below are the optional preferred qualifications for this position. If none are listed, there are no 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. We value candidates with a background in creating inclusive digital experiences, demonstrating knowledge in implementing Web Content Accessibility Guidelines (WCAG) 2.2 AA standards, assistive technologies, and integrating digital accessibility seamlessly. The ideal candidate would have knowledge of accessibility best practices and join us as we continue to create accessible products and services following Walmart's accessibility standards and guidelines for supporting an inclusive culture. Primary Location 508 Sw 8Th St, Bentonville, AR 72712, 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. 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 diversityunique styles, experiences, identities, abilities, ideas, and opinionswhile being inclusive of all people.
Walmart's Enterprise Business Services (EBS) is a powerhouse of seven exceptional teams delivering world-class technology solutions and services making a profound impact at every level of Walmart. 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. 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. The Enterprise People Technology team supports the successful deployment and adoption of new people technology across the enterprise. As a Fortune #1 company, our work impacts millions of associates globally. We strive to continuously improve people technology and products to help managers and associates focus on what matters mostsupporting our customers and members. People Technology is a major segment of Walmart Global Tech's Enterprise Business Services, invested in building robust technology solutions for Finance, People, and the Associate Digital Experience. What you'll do... Design and implement platform features that enable advanced semantic routing for GenAI-powered services, ensuring requests are directed to the most appropriate models or agents based on context and intent. Develop and maintain evaluation pipelines for semantic router data, including metrics, dashboards, and automated tests to assess routing accuracy and system performance. Collaborate with researchers and data scientists to improve semantic routing algorithms and integrate advancements in natural language understanding. Contribute to agent-to-agent communication protocols to support orchestration and collaboration between multiple GenAI agents and services within the platform. Develop platform features using microservices (FastAPI) and event-driven architecture (Kafka, SSE, WebSocket)all in Python. Uphold engineering and operational excellence standards, embracing automation and the DRY (Don't Repeat Yourself) principle. Support operational excellence for semantic routing and agent communication systems, including monitoring, troubleshooting, and participating in on-call rotations for production support. Be an active member of a collaborative team, contributing to code reviews, design discussions, and problem-solving. What You'll Bring Essential Skills Strong Python developer with a proven track record of writing production-quality code. Experience designing and building Python-based web services in a production setting (FastAPI experience preferred). Familiarity with version control using Git in team environments. Comfortable working with Linux environments and containerization technologies such as Docker. 2+ years of industry experience with demonstrated ownership and delivery of software products. GenAI & Semantic Routing Skills (Preferred) Experience developing or deploying GenAI-based applications (e.g., large language models, generative AI frameworks). Experience with open-source and/or commercial GenAI libraries/frameworks such as Hugging Face Transformers, LangChain, OpenAI API, or similar. Ability to productionize and evaluate GenAI models. Familiarity with prompt engineering, vector databases (e.g., Pinecone, FAISS, Weaviate), and orchestration tools for GenAI workflows. Experience with semantic routing, including designing systems that direct user queries or tasks to the appropriate AI agents or models. Ability to analyze and improve semantic routing algorithms and evaluate their effectiveness using data-driven approaches. Awareness of responsible AI principles, including model evaluation and monitoring. Supplemental Skills Experience developing large-scale data pipelines in e-commerce, recommender systems, or similar domains. Exposure to MLOps practices and tools (e.g., MLflow, Kubeflow, Airflow). Experience with observability and monitoring tools for production AI systems. 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. Walmart's culture is a competitive advantage, and it's 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 global headquarters is in Bentonville, Arkansas, with primary hubs in the San Francisco Bay area and New York/New Jersey. 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. 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 diversityunique styles, experiences, identities, abilities, ideas, and opinionswhile being inclusive of all people. Minimum Qualifications Outlined below are the required minimum qualifications for this position. If none are listed, there are no 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 Outlined below are the optional preferred qualifications for this position. If none are listed, there are no 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. We value candidates with a background in creating inclusive digital experiences, demonstrating knowledge in implementing Web Content Accessibility Guidelines (WCAG) 2.2 AA standards, assistive technologies, and integrating digital accessibility seamlessly. The ideal candidate would have knowledge of accessibility best practices and join us as we continue to create accessible products and services following Walmart's accessibility standards and guidelines for supporting an inclusive culture. Primary Location 508 Sw 8Th St, Bentonville, AR 72712, 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. 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 diversityunique styles, experiences, identities, abilities, ideas, and opinionswhile being inclusive of all people.