Senior Backend Software Developer Salary in Seattle, WA.
Updated on: Jun 24, 2026
How much does a Senior Backend Software Developer make in Seattle, WA?
The average Senior Backend Software Developer in Seattle, WA makes $175,395,
51% above the national average Senior Backend Software Developer salary of $115,963.
This pay is 12% greater than the combined average salaries of other metroes San Jose, CA, New York City, NY, and Denver, CO.
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Senior Backend Software Developer Salary Average
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*Data is estimated and depends on the generous anonymous contributions of individuals