Senior Process Engineer I Salary in Seattle, WA.
Updated on: May 6, 2026
How much does a Senior Process Engineer I make in Seattle, WA?
The average Senior Process Engineer I in Seattle, WA makes $223,924,
51% above the national average Senior Process Engineer I salary of $148,048.
This pay is 16% greater than the combined average salaries of other metroes San Jose, CA, Denver, CO, and New York City, NY.
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Senior Process Engineer I Salary Average
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*Data is estimated and depends on the generous anonymous contributions of individuals