Junior Software Engineer (co-op) Salary in Seattle, WA.
Updated on: Jan 21, 2026
How much does a Junior Software Engineer (co-op) make in Seattle, WA?
The average Junior Software Engineer (co-op) in Seattle, WA makes $83,132,
51% above the national average Junior Software Engineer (co-op) salary of $54,963.
This pay is 23% greater than the combined average salaries of other metroes San Jose, CA, Louisville, KY, and Mesa, AZ.
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Junior Software Engineer (co-op) Salary Average
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*Data is estimated and depends on the generous anonymous contributions of individuals