As of June 01, 2026, the average salary for a Process Engineer I in Saint Patrick, MO is $80,131 per year, which breaks down to an hourly rate of $39.
However, a Process Engineer I's salary can vary significantly. Here’s a look at the typical salary range:
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A Process Engineer I's salary isn't a fixed number. It's shaped by several important factors. Below, we'll explore how your years of experience, geographic location, skills and company size can directly affect your earning potential.
Experience is a primary driver of a Process Engineer I's salary. As you build your skills and take on more complex tasks, your compensation generally increases. Here's how the average salary grows at different career stages:
| Job Role | Years of Experience | Average Salary |
|---|---|---|
| Process Engineer I | 0-2 years | $80,131 |
| Process Engineer II | 2-4 years | $91,839 |
| Process Engineer III | 4-7 years | $101,947 |
| Process Engineer IV | 7+ years | $124,606 |
| Process Engineering Supervisor | 7+ years | $108,726 |
What Am I Worth?
Demanded Skills for the Role:
| Skills | Demand Percentage |
|---|---|
| Analysis | 6.14% |
| Design Engineering | 1.88% |
| PowerPoint | 1.46% |
| Skill | Salary | Salary % Increase |
|---|---|---|
|
Semiconductors
|
$88,144 |
10%
|
|
Mechanical Engineering
|
$86,542 |
8%
|
|
Six Sigma
|
$86,542 |
8%
|
|
Lean
|
$85,741 |
7%
|
|
Collaboration
|
$85,741 |
7%
|
|
Process Development
|
$85,741 |
7%
|
Understanding how a Process Engineer I's annual salary breaks down can help with budgeting. Below, you can see the average hourly rate, weekly pay, and monthly pay for this role. Use the buttons to switch between different pay periods.
Last Updated on June 01, 2026For a Process Engineer I, the most direct path to higher earnings is advancing to the Process Engineer II role. This promotion typically comes with a significant pay increase, bringing the average annual salary to $91,839 - a projected growth of 15% over your current level.
Ready to take the next step in your career? Browse thousands of current Process Engineer I job openings on our job board. Use the search bar below to find your perfect match.
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