Senior Process Improvement Engineer Salary in Seattle, WA.
Updated on: Jan 14, 2026
How much does a Senior Process Improvement Engineer make in Seattle, WA?
The average Senior Process Improvement Engineer in Seattle, WA makes $219,939,
51% above the national average Senior Process Improvement Engineer salary of $145,413.
This pay is 13% greater than the combined average salaries of other metroes San Jose, CA, Colorado Springs, CO, and San Diego, CA.
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Senior Process Improvement Engineer Salary Average
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*Data is estimated and depends on the generous anonymous contributions of individuals