Assistant Signalling Design Engineer Salary in Seattle, WA.
Updated on: May 6, 2026
How much does a Assistant Signalling Design Engineer make in Seattle, WA?
The average Assistant Signalling Design Engineer in Seattle, WA makes $102,816,
51% above the national average Assistant Signalling Design Engineer salary of $67,977.
This pay is 18% greater than the combined average salaries of other metroes San Jose, CA, Tucson, AZ, and San Francisco, CA.
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Assistant Signalling Design Engineer Salary Average
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*Data is estimated and depends on the generous anonymous contributions of individuals