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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # (USA) Senior, Data Scientist - Last Mile Delivery - **Company:** Shield AI - **Location:** San Diego, CA, United States (Remote available) - **Experience:** Expert - **Salary:** $90,000.0 - $180,000.0 - **Contract:** Permanent contract - **Skills:** Adobe Analytics, Web Accessibility, Artificial Intelligence, Data Analysis, Application Frameworks, Computer Programming, Data Visualization, R (Programming Language), Python (Programming Language), Machine Learning, Tensorflow, DataOps, Scala (Programming Language), SQL Databases, Web Content Accessibility Guidelines, Apache Spark, Data Strategy, Pyspark, Scikit Learn, Information Technology, Data Analytics - **Published:** September 23, 2026 - **Apply:** https://arc.dev/remote-jobs/j/redirect/pm2wv75s7q ## About the Role * Extensive experience in data science, including advanced statistical methods and predictive modeling. * Proficiency in programming languages such as Python, R, and SQL for data analysis and model development. * Strong knowledge of machine learning techniques and model assessment, validation, and deployment. * Expertise in data visualization tools and best practices to effectively communicate insights. * Ability to identify and source relevant business data, ensuring data quality and alignment with business needs. * Understanding of data strategy, governance, and scalable model implementation in production environments. * Proven capability to translate complex business problems into data-driven solutions and actionable recommendations., __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 Statistics, Economics, Analytics, Mathematics, Computer Science, Information Technology, or related field and 3 years' experience in an analytics related field. Option 2- Master's degree in Statistics, Economics, Analytics, Mathematics, Computer Science, Information Technology, or related field and 1 years' experience in an analytics related field. Option 3 - 5 years' experience in an analytics or related field. Preferred Qualifications... __Outlined below are the optional preferred qualifications for this position. If none are listed, there are no preferred qualifications. __Data science, machine learning, optimization models, Master's degree in Machine Learning, Computer Science, Information Technology, Operations Research, Statistics, Applied Mathematics, Econometrics, Successful completion of one or more assessments in Python, Spark, Scala, or R, Using open source frameworks (for example, scikit learn, tensorflow, torch), 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. ## Description The Senior Data Scientist will leverage advanced analytical techniques and domain expertise to identify, develop, and deploy data-driven solutions that support strategic business objectives. This role involves sourcing and validating data, designing predictive models, and ensuring scalable implementation while collaborating with cross-functional teams. The position requires proficiency in programming, statistical methods, and data visualization to translate complex data into actionable insights. The successful candidate will mentor peers, uphold high standards of integrity, and contribute to continuous improvement initiatives that enhance business performance and customer value. About the team: The Walmart Last Mile team leads proactive logistics by utilizing an Automated Recommendation Agent that monitors network health, detects anomalies, diagnoses root causes, and suggests corrective actions. Combining expertise in data science, machine learning, and data visualization, the team transforms complex data into actionable insights. As a Senior Data Scientist, you will develop methods to identify key signals, analyze causal factors, and recommend solutions. The team values analytical rigor, collaboration, and innovation to enhance operational efficiency and deliver impactful business outcomes in a dynamic environment. What you'll do: * Architect Anomaly Detection: Flag delivery irregularities using time-series forecasting, clustering, or statistical limits. * Automate Root Cause Analysis: Deploy causal inference agents to isolate systemic network issues from localized friction. * Build Prescriptive Engines: Translate insights into action by algorithmically recommending optimal interventions (e.g., re-routing, incentives). * Leverage Forecasting: Predict operational states to establish baselines and simulate the impact of proposed solutions. * Scale Data Operations: Write production-grade Python, SQL, and PySpark to process massive distributed datasets. * Define Technical Roadmap: Advise leadership on modeling trade-offs and drive the strategic path to value. ## Related Videos - [Empowering Retail Through Applied Machine Learning](https://www.wearedevelopers.com/videos/976-empowering-retail-through-applied-machine-learning) - [PySpark - Combining Machine Learning & Big Data](https://www.wearedevelopers.com/videos/44-pyspark-combining-machine-learning-big-data) - [Machine learning in the browser with TensorFlowjs](https://www.wearedevelopers.com/videos/155-machine-learning-in-the-browser-with-tensorflowjs) - [Data Science in Retail](https://www.wearedevelopers.com/videos/586-data-science-in-retail) - [How We Built a Machine Learning-Based Recommendation System (And Survived to Tell the Tale)](https://www.wearedevelopers.com/videos/752-how-we-built-a-machine-learning-based-recommendation-system-and-survived-to-tell-the-tale) - [Rethinking Intelligence: AI, Accessibility, and the Future of Inclusive Work - Artur Ortega](https://www.wearedevelopers.com/videos/1377-rethinking-intelligence-ai-accessibility-and-the-future-of-inclusive-work-artur-ortega) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Dev Digest 119 - ❤️ === ❤️](https://www.wearedevelopers.com/magazine/454-dev-digest-119) - [Data Analyst Salary in the UK](https://www.wearedevelopers.com/magazine/278-data-analyst-salary-in-the-uk) - [Dev Digest 129 - Now that's what I call private data!](https://www.wearedevelopers.com/magazine/468-dev-digest-129-now-that-s-what-i-call-private-data) - [Best Coding Boot Camps in Germany](https://www.wearedevelopers.com/magazine/237-best-coding-boot-camps-in-germany) - [Making Data Warehouses Fast: A Developer’s Story](https://www.wearedevelopers.com/magazine/107-making-data-warehouses-fast-a-developer-s-story)