Principal Data Scientist
- Location
- Redmond, WA
- Job type
- Full-time
- Level
- Lead / Staff
- Experience
- 7+ years
- Education
- Master's degree
- Listed
- 29 days ago
Skills & highlights for this role
- statistical modeling
- A/B testing
- PySpark
- big data processing
- business metrics analysis
Also useful
- Scala
- dashboard development
- recommendation systems
About the role
Work with a host of engaged stakeholders who value your skills and consider you a thought partner in driving the business. Collaborate with cross-functional teams to understand features, estimate impacts and drive engagement improvements based on insights from big data. Enhance products by evaluating performance metrics and user feedback.
Develop self-service dashboards and reports for various stakeholders using reporting platforms. Analyze large datasets to identify patterns, trends, and content performance to improve the relevance and quality of our recommendation systems. Build a metrics system to measure Business Health and quickly identify the root cause when metrics move.
Conduct business modeling to identify growth opportunities and initiate projects with a positive long-term ROI. Design and conduct A/B tests to evaluate algorithm performance and propose iterative improvements based on the results. Effectively communicate findings, insights, and recommendations to both technical and non-technical stakeholders, enabling informed decision-making.
Doctorate in Data Science, Mathematics, Statistics, Econometrics, Economics, Operations Research, Computer Science, or related field AND 3+ years data-science experience (e.g., managing structured and unstructured data, applying statistical techniques and reporting results) OR Master's Degree in Data Science, Mathematics, Statistics, Econometrics, Economics, Operations Research, Computer Science, or related field AND 5+ years data-science experience (e.g., managing structured and unstructured data, applying statistical techniques and reporting results) OR Bachelor's Degree in Data Science, Mathematics, Statistics, Econometrics, Economics, Operations Research, Computer Science, or related field AND 7+ years data science experience (e.g., managing structured and unstructured data, applying statistical techniques and reporting results) Doctorate in Data Science, Mathematics, Statistics, Econometrics, Economics, Operations Research, Computer Science, or related field AND 5+ years data-science experience (e.g., managing structured and unstructured data, applying statistical techniques and reporting results) OR Master's Degree in Data Science, Mathematics, Statistics, Econometrics, Economics, Operations Research, Computer Science, or related field AND 8+ years data-science experience (e.g., managing structured and unstructured data, applying statistical techniques and reporting results) OR Bachelor's Degree in Data Science, Mathematics, Statistics, Econometrics, Economics, Operations Research, Computer Science, or related field AND 12+ years data-science experience (e.g., managing structured and unstructured data, applying statistical techniques and reporting results) OR equivalent experience.
7+ years experience in data science modeling, statistics, analytics, business intelligence, or data-driven business strategy. Previous product analytics, web analytics and or content analytics experience. Interpersonal communication and ability to leverage the data to tell a story.
Demonstrated stakeholder management ability including effective prioritization, clear and concise communication, and delivery of actionable data-driven insights. Knowledge on big data processing from raw events to metrics and insights (PySpark/Scala). Knowledge of Content ecosystem, Ads and online shopping metrics.
From Microsoft's careers page, first listed on Rolev.ai on October 11, 2026. Rolev.ai is not the employer.
How Rolev.ai helps with this application
Rolev.ai is a job search and application tool for US job seekers. For this Principal Data Scientist role at Microsoft, it shows how your resume fits, tailors your resume to the posting, and prepares the application for you to review.
See how you fit
Openings from employer career sites are ranked against your whole resume—and searchable inside Claude, ChatGPT, and Cursor via Rolev.ai MCP.
Tailor without inventing
Every change to your resume is checked against your original. New experience goes in only with your yes—zero fabricated claims.
Draft the full kit
Tailored and Full Match resumes, role-specific cover letters, and answers to employer screening questions are prepared in seconds.
1-Click Extension Autofill
The Chrome extension fills the employer's Greenhouse, Workday, Lever, or Ashby form in 1 click. You review it and press Submit.
Similar roles
All Data Scientist jobs- Master's University Grad Data Scientist (USA)Pinterest · San Francisco, CA · $125k – $168k/yr
- Data ScientistFmr · Boston, MA · $83k – $158k/yr
- Data Scientist / Sr Analyst (0030)OCT Consulting, LLC · McLean, VA · $100k – $120k/yr
- Part-Time Data ScientistHarvard University · Boston, MA · $57/hr
- Data ScientistGRVTY · Fort Meade, MD
- Data Scientist (Open Level)Formation Bio · Boston, MA
Common questions
Where is the Principal Data Scientist job at Microsoft located?
This Principal Data Scientist position at Microsoft is located in Redmond, WA. Always check Microsoft's application page for specific state eligibility or relocation policies.
What qualifications are required for Principal Data Scientist at Microsoft?
For the Principal Data Scientist role, Microsoft highlights 7+ years of relevant experience; a master's degree; experience with statistical modeling, A/B testing, PySpark, big data processing, business metrics analysis. Rolev.ai can score your existing resume against these requirements and show any skill gaps before you apply.
How do I apply for the Principal Data Scientist position at Microsoft?
This listing links directly to Microsoft's application page. You can apply directly on Microsoft's site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.