Microsoft

Principal Machine Learning Engineer - RAI

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 30 October 2026.

Apply on apply.careers.microsoft.com →

About the role

Overview The Principal Machine Learning Engineer will design, build, deploy, and scale production machine learning systems. This is a deeply technical, hands-on role for an engineer with a strong track record of transforming machine learning models and research innovations into…

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

What this role asks for

Standard for data science / ML roles

Machine Learning · Python

Common in data science / ML postings at any company.

Compared with Microsoft's other open jobs.

The team: Software Engineering HIRES STEADILY

This role is one of 289 open in Software Engineering. 192 were posted in the last 30 days and the oldest in January: a team that hires all year rather than one being built.

WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS

C++ (267 of 289), Python (264 of 289), C# (260 of 289), Java (251 of 289), C (250 of 289), JavaScript (236 of 289), Azure (170 of 289)

OTHER ROLES ON THIS TEAM

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

See Machine Learning Engineer salaries in the United States →

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