Process-Mechanical Engineer salary in St Louis

How much does a Process-Mechanical Engineer make in the St Louis?

Average base salary

USD7,500 / Month

Average USD7,500
Low USD6,000
High USD9,000

The average salary for Process-Mechanical Engineer is USD7,500 per month in St Louis salaries taken from job postings on Jobstore in the past 12 months (updated August 25, 2026)

Highest paying companies for Process-Mechanical Engineer in St Louis

Average year monthly is based on job postings on Jobstore in the past 12 months.

  • Donohue & Associates, Inc.

    USD9,000 per month

    View company

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