Senior Software Engineer Backend Salary in Seattle, WA.
Updated on: Nov 5, 2025
How much does a Senior Software Engineer Backend make in Seattle, WA?
The average Senior Software Engineer Backend in Seattle, WA makes $136,003,
51% above the national average Senior Software Engineer Backend salary of $89,919.
This pay is 14% greater than the combined average salaries of other metroes San Jose, CA, Charlottesville, VA, and San Diego, CA.
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Senior Software Engineer Backend Salary Average
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*Data is estimated and depends on the generous anonymous contributions of individuals