Senior Software Developer/engineer Salary in Seattle, WA.
Updated on: Jan 21, 2026
How much does a Senior Software Developer/engineer make in Seattle, WA?
The average Senior Software Developer/engineer in Seattle, WA makes $139,656,
51% above the national average Senior Software Developer/engineer salary of $92,334.
This pay is 19% greater than the combined average salaries of other metroes San Jose, CA, Boston, MA, and El Paso, TX.
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Senior Software Developer/engineer Salary Average
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*Data is estimated and depends on the generous anonymous contributions of individuals