> Markdown version of [/jobs/ext/4009657-principal-data-scientist](https://www.wearedevelopers.com/jobs/ext/4009657-principal-data-scientist). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Principal Data Scientist - **Company:** D. R. Horton - **Location:** United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Data Analysis, Computer Vision, Python (Programming Language), Machine Learning, Standard Sql, Large Language Models, Intelligent Document Processing, Workday - **Published:** October 29, 2026 - **Apply:** https://drhorton.taleo.net/careersection/2/jobdetail.ftl?job=2605599 ## About the Role * Advanced degree in a quantitative field or equivalent demonstrated experience * 10+ years of data science, machine learning, operations research, statistics, or advanced analytics experience * Expert Python and SQL skills with deep experience in statistical modeling, machine learning, forecasting, optimization, and experimentation, and working knowledge of LLMs, evaluation design, and document AI * Experience deploying and monitoring models in production and working with engineering teams on scalable implementations * Demonstrated technical leadership and ability to explain complex methods to business leaders * Demonstrated ability to work independently, take ownership, communicate clearly, and deliver results in an evolving environment * Ability to build trusted relationships across the organization, balancing enterprise standards with business needs and operating realities * Ability to apply common sense understanding to carry out instructions furnished in written and oral form or via DRH applications * Ability to sit for majority of 8-hour workday; use hands and fingers to handle or feel; reach with hands and arms; talk and hear. Specific vision abilities required by this job include close vision and peripheral vision * The noise level is generally moderate, * Experience with optimization, simulation, geospatial analytics, pricing, demand forecasting, sequential decision-making, computer vision, or LLM-based solutions is preferred. * Experience in homebuilding, real estate, construction, mortgage, title, land development, sales, purchasing, finance, customer care, or another distributed operating business is a plus. * Experience working in a large enterprise with complex enterprise environments is preferred. * Experience founding, incubating, or building new products, capabilities, or businesses from the ground up is a plus. ## Description * Lead design and development of complex forecasting, optimization, machine learning, causal, and experimentation solutions * Translate high-value business decisions into rigorous analytical formulations, assumptions, constraints, evaluation methods, and measurable outcomes * Set modeling standards for validation, reproducibility, explainability, monitoring, bias/risk assessment, and technical documentation * Work directly with business operators and Forward Deployed Engineers (FDEs) to understand real-world constraints and integrate models into workflows * Mentor data scientists and review modeling approaches, code, experiments, and production readiness * Build trusted relationships across the organization, balancing enterprise standards with business needs and operating realities. * Represent the function in cross-functional discovery, architecture, governance, operational-readiness, and continuous-improvement activities as appropriate * Stay current on relevant data, AI, digital, software, and industry practices and apply new capabilities when they create practical business value * Identify, shape, and pilot new opportunities where data, AI, and digital capabilities can create business value, operating with an owner's mindset and a bias toward building, testing, and learning quickly * Conduct all business in a professional and ethical manner * Ability to travel overnight