Senior Back-end Software Engineer Salary in Seattle, WA.
Updated on: Jan 28, 2026
How much does a Senior Back-end Software Engineer make in Seattle, WA?
The average Senior Back-end Software Engineer in Seattle, WA makes $150,610, 51% above the national average Senior Back-end Software Engineer salary of $99,576. This pay is 15% greater than the combined average salaries of other metroes San Jose, CA, El Paso, TX, and Philadelphia, PA.
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