Principal Software/firmware Engineer Salary in Seattle, WA.
Updated on: Nov 5, 2025
How much does a Principal Software/firmware Engineer make in Seattle, WA?
The average Principal Software/firmware Engineer in Seattle, WA makes $197,218,
51% above the national average Principal Software/firmware Engineer salary of $130,391.
This pay is 19% greater than the combined average salaries of other metroes San Jose, CA, Austin, TX, and Dallas, TX.
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Principal Software/firmware Engineer Salary Average
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*Data is estimated and depends on the generous anonymous contributions of individuals