As of April 01, 2025, the average annual salary for a Process Engineer I in Saint Peters, MO is $78,171. According to Salary.com, salaries can range from a low of $66,743 to a high of $87,382, with most professionals earning between $72,189 and $82,993.
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $86,568 | $7,214 | $1,665 | $42 |
| Average | $81,539 | $6,795 | $1,568 | $39 |
| 25th Percentile | $75,299 | $6,275 | $1,448 | $36 |
An entry-level Process Engineer I with under 1 year experience makes about $77,725. With less than 2 years of experience, a mid-level Process Engineer I makes around $78,171. After 2-4 years, the Process Engineer I pay rises to about $79,035. Those senior Process Engineer I with 5-8 years of experience earn roughly $79,611, and those Process Engineer I having 8 years or more experience are expected to earn about $79,755 on average.
| Levels | Salary |
|---|---|
| Entry Level Process Engineer I | $77,725 |
| Intermediate Level Process Engineer I | $78,171 |
| Senior Level Process Engineer I | $79,035 |
| Specialist Level Process Engineer I | $79,611 |
| Expert Level Process Engineer I | $79,755 |
| Entry Level | 5% |
| Mid Level | 4% |
| Senior Level | 3% |
| Top Level | 2% |
| Experienced | 2% |
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Each competency has five to ten behavioral assertions that can be observed, each with a corresponding performance level (from one to five) that is required for a particular job.
Analysis: Analysis is the process of considering something carefully or using statistical methods in order to understand it or explain it.
Design Engineering: Creating a system, component, or process to develop new products and systems.
PowerPoint: A computer software created by Microsoft which allows the user to create slides with recordings, narrations, transitions and other features in order to present information.
| Skill | Salary | Demand |
|---|---|---|
|
Semiconductors
|
$85,989 |
10%
|
|
Mechanical Engineering
|
$84,425 |
8%
|
|
Six Sigma
|
$84,425 |
8%
|
|
Lean
|
$83,643 |
7%
|
|
Collaboration
|
$83,643 |
7%
|
|
Process Development
|
$83,643 |
7%
|
