Senior Software Developer Contractor Salary in Seattle, WA.
Updated on: Jan 14, 2026
How much does a Senior Software Developer Contractor make in Seattle, WA?
The average Senior Software Developer Contractor in Seattle, WA makes $116,100,
51% above the national average Senior Software Developer Contractor salary of $76,760.
This pay is 23% greater than the combined average salaries of other metroes San Jose, CA, Sacramento, CA, and Kansas City, MO.
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Senior Software Developer Contractor Salary Average
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*Data is estimated and depends on the generous anonymous contributions of individuals