Principal Data Scientist Lead

Microsoft

Confirmed live yesterday High trust

Quick summary

Work type
On-site
Location
Salary
$130,900–$277,200 / yr
Posted
36 days ago
Freshness
Confirmed live yesterday
Closes
Feb 2, 2027

Market check

Salary context

Above market

How this pay compares to similar roles

Similar $170k
This role $204k
$104k most similar roles pay here $296k

This role pays more than 76% of similar roles. Most pay $140,000–$199,096 — the shaded band above. At the midpoint, this role pays about $204k versus about $170k for comparable roles.

Based on 240 similar postings.

Employer

About Microsoft

Microsoft Corporation is a global technology leader producing software, hardware, and cloud services including Windows, Office 365, Azure cloud platform, Xbox gaming, and Surface devices. Industry: Software & Cloud Computing

Microsoft currently has 598 open roles on FindRole.

Listed pay typically runs $119,800–$234,700 across 586 roles with salary data.

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At a glance

TL;DR · Principal Data Scientist Lead

As a Principal Data Scientist Lead within the Customer Service & Support organization, you will establish long-term visions and standards for experimentation, causal inference, and machine learning. You will perform high-stakes analyses where accurate causal identification is critical to strategic decisions while architecting scalable modeling frameworks adopted across multiple teams. This role involves advising executives on measurement strategies, mentoring senior data scientists, and championing methodological excellence in data storytelling. To succeed, you must possess deep statistical mastery in inference and experimental design alongside expert machine learning skills for production-grade deployment at scale. You will specifically work on evaluating LLMs and AI agents to define safety and reliability standards. Required technical proficiencies include advanced experience with Python or R, SQL, and visualization tools like matplotlib, seaborn, or plotly to communicate complex insights effectively.

What you'll do

  • Set long-term vision and standards for experimentation, causal inference, and machine learning across the organization.
  • Execute complex, high-stakes analyses where accurate causal identification is critical to strategic decision-making.
  • Architect scalable modeling and experimentation frameworks for adoption across multiple teams.
  • Advise executives and cross-functional leaders on measurement strategy and the interpretation of results.
  • Mentor senior data scientists and shape hiring and technical growth for the discipline.
  • Champion methodological excellence, reproducibility, and compelling data storytelling to communicate insights.

What we're looking for

  • Bachelor's Degree in Computer Science, Information Technology (IT), or related field and 10+ years of technical support, consulting, or IT experience.
  • Ability to meet Microsoft, customer, and government security screening requirements including U.S. citizenship verification.
  • Bachelor's Degree in Computer Science, Information Technology, or related field and 15+ years of technical support, consulting, or IT experience (preferred).
  • Authority in causal inference to design novel identification strategies and adjudicate hard causal questions (preferred).
  • Deep statistical mastery including inference, uncertainty, experimental design, and modern statistical methods (preferred).
  • Expert ML skills in advanced modeling, validation, and production-grade deployment at scale (preferred).
  • Deep experience evaluating LLMs or AI agents regarding quality, safety, and reliability (preferred).
  • Expert proficiency in Python or R and SQL (preferred).

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