As of January 01, 2026, the average annual salary for Chemical Process Engineer in Missouri is $90,230, equivalent to $43 per hour, $1,735 weekly, or $7,519 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 Missouri vary widely, spanning from $78,463 to $105,346. Most professionals fall between the 25th percentile ($84,071) and 75th percentile ($98,142), while top earners (90th percentile) make $105,346 per year. This $14,071 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, Missouri Chemical Process Engineer often earn 5.0% lower than national averages due to demand from Fortune 68 companies. However, Missouri currently ranks 37 nationwide for Chemical Process Engineer job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
