Software Engineer C# Salary in Seattle, WA.
Updated on: Jan 14, 2026
How much does a Software Engineer C# make in Seattle, WA?
The average Software Engineer C# in Seattle, WA makes $130,195,
51% above the national average Software Engineer C# salary of $86,079.
This pay is 9% greater than the combined average salaries of other metroes San Jose, CA, Philadelphia, PA, and Arlington, TX.
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Software Engineer C# Salary Average
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*Data is estimated and depends on the generous anonymous contributions of individuals