Application Systems Engineer 4 Salary in Seattle, WA.
Updated on: Apr 22, 2026
How much does a Application Systems Engineer 4 make in Seattle, WA?
The average Application Systems Engineer 4 in Seattle, WA makes $154,935,
51% above the national average Application Systems Engineer 4 salary of $102,436.
This pay is 23% greater than the combined average salaries of other metroes San Jose, CA, Philadelphia, PA, and San Antonio, TX.
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Application Systems Engineer 4 Salary Average
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*Data is estimated and depends on the generous anonymous contributions of individuals