Process Development Engineer I Salary in Seattle, WA.
Updated on: Dec 3, 2025
How much does a Process Development Engineer I make in Seattle, WA?
The average Process Development Engineer I in Seattle, WA makes $143,186,
51% above the national average Process Development Engineer I salary of $94,668.
This pay is 13% greater than the combined average salaries of other metroes San Jose, CA, San Francisco, CA, and Portland, ME.
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Process Development Engineer I Salary Average
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*Data is estimated and depends on the generous anonymous contributions of individuals