Walmart

Principal Data Scientist to drive data-informed strategy and innovation across Walmart’s eCommerce ecosystem. This role involves designing scalable data science strategies, developing impactful features, simulating business scenarios, and translating analytical insights into strategic decisions. Collaboration with product, engineering, and business teams is key to optimizing customer experience, personalization, and AI-driven commerce initiatives.

Senior Manager of Software Engineering for the Personalization team at Walmart, focusing on building large-scale distributed systems for personalization and recommendation experiences across various platforms. The role involves architecting systems, managing petabyte-scale data, and leveraging ML/DL/RL/NLP techniques to create 1:1 personalized customer experiences. The team operates at the intersection of vast product assortments, millions of customers, and thousands of stores, powering assisted AI for associates.

Director of Software Engineering for the Big Data team, focusing on building and managing large-scale data processing and analytics platforms. The role involves setting technical vision, ensuring platform excellence, fostering cross-functional collaboration, and developing talent. Key responsibilities include leading the execution of software, data, and ML systems, overseeing the full SDLC, and driving AI/ML-driven product and agentic system development, including integration of AI agents for search, automation, and decision support. The role also emphasizes cloud cost optimization and DevOps practices.

Senior Data Analyst role focused on applying advanced analytics and machine learning to derive insights, build causal frameworks, and predict outcomes for Walmart's Marketplace platform. Responsibilities include data manipulation, model development, evaluation, and communication of findings to business and product teams. Requires expertise in SQL, Python, ML libraries, and visualization tools.

Principal Engineer on the Walmart Advertising technology team, defining and leading the test engineering strategy for AI-powered advertising systems. This includes ML model validation, intelligent audience pipelines, real-time bidding infrastructure, and programmatic data platforms. The role involves architecting test frameworks, embedding quality into AI/ML lifecycles, and operating as a senior technical leader.

Staff Data Scientist to lead the scientific design and end-to-end execution of high-frequency pricing systems using Causal Inference, Reinforcement Learning, and Elasticity Modeling. The role involves designing and deploying prescriptive ML models, performing elasticity analysis, owning the E2E Price Recommendation lifecycle, developing advanced pricing and optimization solutions, building explainable pricing systems, applying graph-based modeling, establishing evaluation and monitoring, and driving best practices in AgentOps.

Senior Software Engineer on the Search PTE-DevOps team at Walmart, focusing on supporting systems and services for high availability and reliability. The role involves embracing AI-augmented workflows, supporting AI model deployments, and working with GenAI and LLMOps pipelines. Key responsibilities include building and operating tools for developing, scaling, and monitoring technology, triaging technical issues, and ensuring five 9's reliability at the intersection of AI and platform engineering. The engineer will manage QE & Release Automation frameworks, Kubernetes-based containerization (including GPU workloads), investigate incidents, build monitoring for applications and AI model performance, maintain CI/CD and MLOps pipelines, integrate AI coding assistants, design AI-powered observability, and collaborate with AI/ML teams on LLM-based features, prompt pipelines, and vector search infrastructure. The role also involves driving projects, analyzing/building frameworks with AI tools, providing architectural guidance, and performing quality assurance for AI-powered features and inference pipelines.

Staff Data Scientist at Walmart focused on developing and deploying advanced analytical models (ML, statistical, simulation, optimization, causal inference) to solve complex business problems in areas like Supply Chain and Store Operations. The role involves MLOps for production deployment and collaboration with various teams. Requires 5+ years of experience, strong coding skills (Python, Spark, etc.), SQL, cloud platforms (GCP, Azure), and experience mentoring junior scientists.

Senior Data Scientist role focused on GenAI Search Experience at Walmart, aiming to reshape customer interaction and build intelligent systems for e-commerce. The role involves applying and developing ML techniques, building scalable models, defining metrics, and collaborating with business and engineering teams to deliver impactful solutions. Emphasis on state-of-the-art ML systems, personalized experiences, and potential for peer review in top AI conferences.

Principal Software Engineer to architect and build the web interface for Wibey, Walmart's intelligent orchestration platform for software development and operations. The role focuses on creating agentic solutions to automate developer workflows, integrating LLM/GenAI capabilities, and enhancing developer productivity at enterprise scale.

Senior Data Engineer role focused on building scalable data solutions to support AI/ML initiatives, specifically for agentic AI systems and LLM-based applications within Sam's Club. The role involves designing data pipelines, ensuring data discoverability and trustworthiness, and contributing to a data-first, agent-aware architecture. Emphasis on data modeling, data governance for agents, and enabling seamless integration between data and downstream AI agents for autonomous decision-making and recommendations.

Principal Software Engineer responsible for designing, implementing, and optimizing core machine learning models for Walmart's ad ranking and optimization systems. This role involves feature engineering, model training, online testing, and staying updated on AI/ML trends to improve shopper intent understanding, contextual relevance, and prediction accuracy. The engineer will collaborate with Data Science and Product teams, and mentor other engineers.

Staff Data Scientist at Walmart US Decision Sciences, partnering with Store Operations leadership to architect future retail operations. This role involves translating complex data science and operations research methodologies into actionable intelligence, focusing on causal inference, predictive modeling, and metric optimization. The goal is to move from reactive analysis to prescriptive action and build scalable, automated solutions, with a future focus on agentic systems and LLM-enabled workflows.

This role focuses on building AI agent-driven automation for last-mile delivery operations, specifically for issue detection, root cause analysis, and resolution. It involves defining workflows, building orchestration frameworks, and collaborating with engineering to implement these systems. The goal is to turn manual operational problems into intelligent, automated workflows.

Principal Software Engineer to lead design and delivery of scalable platform capabilities, driving innovation in cloud-native architectures and AI/ML integration. Focus on ad serving, optimizing model inferencing, and improving real-time shopper-ad relevancy using AI/ML.

Senior Data Scientist role focused on developing and deploying AI/ML models for membership insights within the contact center at Sam's Club. The role involves data analysis, model training, validation, and deployment, with a focus on optimizing chatbot performance and providing actionable insights through data visualization. The position also includes mentoring junior team members and contributing to data strategy.

Staff Software Engineer role focused on building and deploying AI-driven solutions, including LLM-based applications, Gen AI, and Agentic AI frameworks within Walmart's Marketplace Engineering team. The role involves architecting, designing, and developing scalable, highly available systems with a focus on AI and cloud-native technologies, leveraging Java, Spring Boot, React, and cloud platforms like Azure.

Senior Software Engineer to design and deploy distributed services utilizing LLMs, RAG frameworks, and agentic techniques for the Sam's Club eCommerce platform, focusing on search, ads, and personalization features. Responsibilities include building scalable pipelines, integrating data, developing ML models, and driving AI initiatives.

Software Engineer III role focused on building and integrating GenAI powered agents, workflows, and engineering tools within Walmart's E2E Testing, Data, Environment & Tools organization. The role involves developing backend services, REST APIs, and automation pipelines, with a strong emphasis on AI-driven engineering workflows, RAG, and agentic frameworks. The primary focus is on enhancing developer velocity and engineering efficiency through AI.

Senior Data Scientist role focused on developing and deploying state-of-the-art Machine Learning, Personalization, and Recommendation systems for Walmart's e-commerce platform. The role involves designing, implementing, and iterating on ML models, including deep learning and generative AI techniques, with a strong emphasis on scalability and end-to-end model architecture for e-commerce applications.

Staff Software Engineer role focused on architecting and building scalable, enterprise-grade solutions using Java, Spring Boot, React, and agentic technologies leveraging LLMs. The role involves building and optimizing intelligent agents, ensuring they are observable, cost-effective, and deliver consistent quality through evaluation pipelines, and owning the operational excellence of the system.

Senior Data Scientist role focused on building and improving labor forecasting capabilities for Walmart using ML/AI and GenAI. The role involves developing new forecasting models, enhancing existing ones, and building a scalable platform for automation across the model lifecycle, including data, evaluation, and deployment. It requires strong technical skills in SQL, Python, ML/AI, and GenAI experience is preferred.

This role leads platform engineering for AI/ML tools and systems at Walmart, focusing on shared infrastructure, ML frameworks, and the full software development lifecycle. The Senior Manager will oversee the design and delivery of AI-integrated software systems, collaborate on building AI/ML-enabled features and agentic AI systems, and mentor engineering teams. The role emphasizes technical execution, operational delivery, and strategic alignment within an enterprise AI context.

Director of Data Science for Walmart’s Last Mile Delivery team, responsible for driving strategy and science, leading a team focused on leveraging automation and AI to shape the future of the last mile network, and developing and implementing advanced data science solutions to enhance delivery capabilities and efficiency.

Software Engineer III on the Big Data team within Global Tech Platform (GTP) at Walmart, responsible for designing, building, and operating large-scale data processing and analytics platforms. The role involves end-to-end feature delivery, architecting scalable backend systems, collaborating with cross-functional teams, and driving technical excellence. A key focus is on expertise in Generative AI, LLMs, and Agentic AI, enabling impactful solutions. The role also provides technical assistance to data scientists and software engineers.

This Principal Software Engineer role focuses on defining and driving the architecture of next-generation fraud and risk prevention systems at Walmart. The role involves leading the design of platforms that integrate real-time decisioning, entity intelligence, agentic AI, and human-in-the-loop workflows. The engineer will own cross-system strategy, drive AI-native system design, and mentor other engineers, with a strong emphasis on architecting and scaling large distributed systems that operationalize ML models.

Staff Software Engineer role focused on building and scaling intelligent systems for fraud and risk detection within Walmart's ecosystem. The role involves developing real-time decisioning platforms, entity resolution systems, and integrating AI/ML capabilities, including agentic systems, into production workflows in a high-scale, low-latency environment. Responsibilities include owning the software lifecycle, collaborating across teams, and driving engineering excellence.

Seeking a Principal Software Engineer with GenAI expertise to design and build automations for Operational Excellence (OE) and Engineering Excellence (EE) across Sam's Club applications. The role involves using LLMs, agentic AI architectures (RAG, MCP), and backend technologies to monitor compliance, improve metrics, and replace manual tracking with intelligent workflows. Requires hands-on development, technical leadership, and experience with enterprise-scale systems like Kubernetes.

Senior Software Engineer (AI/ML) to design and implement AI/ML-driven solutions for intelligent observability, real-time monitoring, and autonomous remediation across large-scale systems. The role involves building and optimizing real-time inference APIs, developing data pipelines, automating MLOps, and working with Golang, distributed systems, and cloud-native technologies.

The Group Director, Software Engineering - Customer Care, is responsible for defining and scaling the technology platforms that power Walmart’s customer care services and capabilities. This leader sets the long-term engineering vision and platform strategy for conversational AI platform for customer care, including customer experiences, agent experiences, intelligent routing, knowledge management, customer insights, quality improvements, and process optimizations, all at enterprise scale. This role operates at the intersection of Generative AI, platform engineering, distributed systems, data platforms, and partner integrations.

Senior Data Scientist role focused on building and deploying complex, scalable deep learning and reinforcement learning algorithms for pricing optimization within Walmart. The role involves developing algorithms, ensuring scalability across numerous categories and stores, providing transparency on recommendations, preparing data, and documenting frameworks. Experience with optimization, RL, and deploying ML models at scale is required.

Senior Software Engineer role focused on building platforms, Machine Learning models, and AI Agents within Walmart's Finance Technology department. The role involves processing large quantities of data, developing ML models for observability and alerting, and orchestrating systems for end-to-end visibility. Experience with traditional software engineering practices is required, with a plus for Big Data, analytics, and ML model deployment.

Lead a team of 10+ engineers in designing and delivering a next-generation suite of measurement solutions for a multi-billion dollar advertising business at Walmart scale. This role involves defining technical direction, conducting design reviews, and partnering with data scientists, ML engineers, and product managers to solve AdTech problems using ML, statistical methods, and GenAI techniques, ensuring stability and correctness. The ideal candidate has 5+ years of experience in ML and data-intensive platform development, 2+ years as a staff-level technical lead, and familiarity with distributed systems. Experience in AdTech measurement, real-time streaming, and emerging GenAI patterns is a plus.

Staff Software Engineer at Walmart (Sam's Club MAP Engineering) to lead the design, development, and scaling of full-stack Agentic AI platforms and applications. The role involves building LLM-powered solutions including agent workflows, retrieval-based systems, tool integrations, reasoning pipelines, and evaluation frameworks using Python and JavaScript. The position requires strong system design, technical leadership, and experience with AI/ML applications.

Staff Software Engineer to lead the development and delivery of scalable platform capabilities, including infrastructure, tooling, and AI/ML frameworks, for customer care technology. This role involves driving the full software lifecycle, applying cloud-native architecture principles, and building AI-driven applications integrating ML components and generative AI agents.

Senior Software Engineer to design and build secure, resilient services and AI-driven workflows for vulnerability management. Focus on creating secure APIs, architecting backend systems for security control evidence, building integrations, developing telemetry pipelines, and managing agents and MCP servers. Incorporates AI for secure coding and compliance validation.

Principal Software Engineer at Walmart focused on driving the design and architecture of next-generation AdTech products, with a strong emphasis on Generative AI. The role involves building, testing, and deploying AI solutions at scale, acting as a thought leader in GenAI, and potentially developing agentic systems or AI-powered features within the AdTech domain. The position requires deep technical expertise in scalable distributed systems, microservices, cloud-native architectures, and a proven ability to lead AI initiatives.

This role defines and executes the data science roadmap for Walmart's experimentation platform, focusing on AI evaluation, LLM evals, and measurement systems. It involves hands-on technical leadership in statistical frameworks, data pipelines, and establishing AI-native experimentation strategies.

Senior Manager, Data Science at Walmart, leading a team to develop and deploy decision strategies for fraud and performance risk mitigation on the e-commerce marketplace. The role involves applying advanced data science, machine learning, and AI techniques, collaborating with cross-functional teams, and mentoring junior data scientists. Focus is on building and optimizing scalable risk management models.

Staff Data Scientist role focused on developing and deploying advanced agentic and chat-based AI solutions for corporate affairs, leveraging machine learning, data strategy, and visualization to provide actionable business insights and support strategic objectives. Requires expertise in Python, data visualization, data engineering, and model deployment.

Staff Software Engineer to lead the architecture and engineering of Walmart’s enterprise Single Sign-On (SSO) platform within Identity and Access Management (IAM). This role will drive the design of scalable, cloud-native authentication systems leveraging modern Zero Trust principles and advance the next-generation AI-enabled authentication platform using adaptive and agentic security capabilities.

Senior Data Scientist at Walmart focused on building and deploying machine learning and GenAI models for customer intelligence and segmentation. The role involves developing causal inference studies, statistical methodologies, and econometrics to analyze actions and behaviors. Responsibilities include data gathering, validation, synthesis into large datasets, and utilizing big data analytics to identify trends. The candidate will build and train statistical models and ML algorithms, develop custom models for business solutions, and scale them to large datasets. Experience with deep learning frameworks (Tensorflow, Pytorch) and cloud platforms (GCP, AWS, Azure) is required, along with proficiency in Python and Java.

Senior Data Scientist at Walmart focused on building generative AI LLM-based applications, multi-agent workflows, and RAG-based applications to enhance customer intelligence and segmentation. The role involves developing, training, and deploying machine learning and deep learning models using cloud technologies and programming languages like Python and Java.

Staff Data Scientist for Walmart's Sam's Club fraud detection team, focusing on building and deploying scalable ML models, including graph-based systems and Generative AI techniques, to detect and prevent various types of fraud.

Principal Software Engineer for the Colony Platform, an agentic AI framework at Walmart. This role focuses on designing, building, and operating core agent orchestration components and AI-powered services to enable associates to quickly and safely build AI-based solutions. It involves deep expertise in distributed systems, platform engineering, and AI-enabled architectures, with a strong emphasis on prototyping and productionizing GenAI capabilities, implementing security and compliance guardrails, and driving engineering excellence.

Staff Data Scientist to architect and develop new Machine Learning models for Customer Intelligence and Segmentation, focusing on generative AI LLM-based applications and multi-agent workflows.

Senior Software Engineer role focused on building and operating scalable, intelligent data platforms for analytics, automation, and AI-driven decision-making in the Fintech space. The role involves designing high-performance data systems, integrating Generative AI, and developing production-grade agentic systems that handle data at scale and automate complex workflows. Key responsibilities include architecting large-scale data systems, driving system design and execution for autonomous orchestration, leading end-to-end productionization, defining engineering standards for AI and data systems, guiding data and infrastructure decisions on GCP, enabling observability and traceability for agentic interactions, and collaborating with Product and Data Science teams on Gen AI initiatives.

Senior Software Engineer role focused on developing AI agents for compliance and vetting within Walmart's Global Governance Team. The role involves full-stack development, designing and implementing scalable backend services and front-end components using modern technologies, with an emphasis on AI architectures and agentic AI skills.