Principal, Data Science & Analytics

Microsoft Microsoft · Big Tech · Redmond, WA +1 · Data Science

Microsoft AI (MAI) is seeking a Principal Data Scientist to lead ecosystem data science, own cross-product measurement strategy, and partner across product and business teams. The role involves developing data strategies, applying advanced analytics (ML, statistical modeling, data mining, experimentation) to large datasets, designing and executing experiments, and operationalizing ML models to optimize MAI-level outcomes across a consumer AI ecosystem.

What you'd actually do

  1. Mentor data scientists and align work with MAI ecosystem goals, driving technical excellence, innovation, and cross-team collaboration.
  2. Develop ecosystem data strategies for marketplace and system performance, including standardized data collection, analysis, reporting, and interpretation; validate analytical approaches and results.
  3. Apply machine learning, statistical modeling, data mining, and experimentation to large datasets; define and deliver metrics that accurately measure user and business value across products and marketplace components.
  4. Design and execute experiments across user and demand dimensions; translate strategy into clear, actionable, and measurable plans, sharing progress and results with stakeholders.
  5. Partner closely with product, program management, engineering, and business teams to integrate data science solutions into shared platforms and marketplace operations.

Skills

Required

  • Doctorate in Data Science, Mathematics, Statistics, Econometrics, Economics, Operations Research, Computer Science, or related field AND 5+ years data-science experience
  • Master's Degree in Data Science, Mathematics, Statistics, Econometrics, Economics, Operations Research, Computer Science, or related field AND 7+ years data-science experience
  • Bachelor's Degree in Data Science, Mathematics, Statistics, Econometrics, Economics, Operations Research, Computer Science, or related field AND 10+ years data science experience
  • managing structured and unstructured data
  • applying statistical techniques
  • reporting results

Nice to have

  • Doctorate in Data Science, Mathematics, Statistics, Econometrics, Economics, Operations Research, Computer Science, or related field AND 8+ years data-science experience
  • Master's Degree in Data Science, Mathematics, Statistics, Econometrics, Economics, Operations Research, Computer Science, or related field AND 10+ years data-science experience
  • Bachelor's Degree in Data Science, Mathematics, Statistics, Econometrics, Economics, Operations Research, Computer Science, or related field AND 12+ years data-science experience

What the JD emphasized

  • high bar for metric quality
  • statistical rigor
  • data-driven leadership
  • creative modeling geeks
  • challenge the status quo
  • data driven solutions to ambiguous problems
  • high-confidence decisions
  • optimize MAI-level outcomes
  • operationalizing ML models

Other signals

  • ecosystem data science
  • cross-product measurement strategy
  • experimentation frameworks
  • optimize MAI-level outcomes
  • machine learning
  • statistical modeling
  • data mining
  • experimentation
  • define and deliver metrics
  • design and execute experiments
  • operationalizing ML models