Process Engineering Co-op Salary in Seattle, WA.
Updated on: Jan 21, 2026
How much does a Process Engineering Co-op make in Seattle, WA?
The average Process Engineering Co-op in Seattle, WA makes $156,442,
51% above the national average Process Engineering Co-op salary of $103,432.
This pay is 16% greater than the combined average salaries of other metroes San Jose, CA, Raleigh, NC, and Jacksonville, FL.
Read more
Process Engineering Co-op Salary Average
Compare salary averages by location
Explore and compare salaries based on different locations to gain valuable insights and make informed decisions.

See salaries for related job titles
*Data is estimated and depends on the generous anonymous contributions of individuals