Principal Software Engineer Developer Salary in Seattle, WA.
Updated on: Oct 22, 2025
How much does a Principal Software Engineer Developer make in Seattle, WA?
The average Principal Software Engineer Developer in Seattle, WA makes $133,647, 51% above the national average Principal Software Engineer Developer salary of $88,361. This pay is 20% greater than the combined average salaries of other metroes San Jose, CA, Oakland, CA, and Los Angeles, CA.
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*Data is estimated and depends on the generous anonymous contributions of individuals