Principal Research Scientist I Salary in Seattle, WA.
Updated on: Aug 12, 2026
How much does a Principal Research Scientist I make in Seattle, WA?
The average Principal Research Scientist I in Seattle, WA makes $242,281,
51% above the national average Principal Research Scientist I salary of $160,185.
This pay is 15% greater than the combined average salaries of other metroes San Jose, CA, Charlottesville, VA, and Denver, CO.
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Principal Research Scientist I Salary Average
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*Data is estimated and depends on the generous anonymous contributions of individuals