As of February 01, 2026, the average annual salary for Chemical Process Engineer in Washington is $102,973, equivalent to $50 per hour, $1,980 weekly, or $8,581 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Chemical Process Engineer in cities like Santa Clara, San Jose, and Fremont.
Annually Salaries for Chemical Process Engineer in Washington vary widely, spanning from $89,140 to $120,197. Most professionals fall between the 25th percentile ($95,732) and 75th percentile ($111,989), while top earners (90th percentile) make $120,197 per year. This $16,257 pay gap underscores opportunities for salary growth through certifications, specialized skills like Analysis or Design Engineering, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Washington Chemical Process Engineer often earn 8.4% higher than national averages due to demand from Fortune 68 companies. However, Washington currently ranks 4 nationwide for Chemical Process Engineer job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
