Microsoft

Principal Data and Applied Scientist

United States, Washington, Redmond
Salary
$142,800 - $274,800 per year
Level
Principal
Work type
On-site · Washington

Not stated in the posting: visa.

Open. First seen 2 November 2026.

About the role

Overview With the rapid acceleration of AI and the need to deliver trustworthy, high-performing models, Microsoft's Enterprise Engineering and AI (EEAI) Data Science and Applied AI team is driving innovation at scale! Our mission is to advance AI capabilities through rigorous…

Read the full posting on apply.careers.microsoft.com

What this role asks for

Particular to this role

Databricks · Delta Lake · Generative AI · Snowflake · Spark

Rare in Microsoft's other 299 open postings.

Standard for data science / ML roles

Machine Learning · Python · SQL

Common in data science / ML postings at any company.

Compared with Microsoft's other open jobs.

The team: Data Science HIRES STEADILY

This role is one of 15 open in Data Science. 10 were posted in the last 30 days and the oldest in July: a team that hires all year rather than one being built.

WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS

Python (10 of 15), Machine Learning (9 of 15), R (7 of 15), SQL (7 of 15), LLM (5 of 15), Azure (4 of 15), C# (3 of 15)

OTHER ROLES ON THIS TEAM

From the team and dates on Microsoft's own job board.

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