Junior Engineering Assistant Salary in Seattle, WA.
Updated on: Jan 14, 2026
How much does a Junior Engineering Assistant make in Seattle, WA?
The average Junior Engineering Assistant in Seattle, WA makes $143,935,
51% above the national average Junior Engineering Assistant salary of $95,163.
This pay is 11% greater than the combined average salaries of other metroes San Jose, CA, Sacramento, CA, and Oakland, CA.
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Junior Engineering Assistant Salary Average
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*Data is estimated and depends on the generous anonymous contributions of individuals