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As of August 01, 2026, the average salary for a Principal Application Engineer in Illinois is $118,862 per year, which breaks down to an hourly rate of $57.
However, a Principal Application Engineer's salary can vary significantly. Here’s a look at the typical salary range:
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Principal Application Engineer Salaries by Percentile
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $125,864 | $10,489 | $2,420 | $61 |
| Average | $118,862 | $9,905 | $2,286 | $57 |
| 25th Percentile | $111,955 | $9,330 | $2,153 | $54 |
Aqua Aerobic - Loves Park, IL
CMA Flodyne Hydradyne - Hanover Park, IL
Hansen Technologies LLC - Willowbrook, IL
Socotec - Chicago, IL
A Principal Application Engineer'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 and company size can directly affect your earning potential.
Experience is a primary driver of a Principal Application Engineer'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:
| Levels | Salary |
|---|---|
| Entry Level Principal Application Engineer | $117,230 |
| Intermediate Level Principal Application Engineer | $117,710 |
| Senior Level Principal Application Engineer | $118,382 |
| Specialist Level Principal Application Engineer | $119,566 |
| Expert Level Principal Application Engineer | $121,815 |
What Am I Worth?
Your salary can change significantly depending on where you work. States with a higher cost of living and strong industrial sectors often pay more to attract Principal Application Engineers. For example, consider the average annual salaries in these key locations:
Salaries can also vary between different cities. Major metropolitan areas or cities with a high demand for technicians often offer more competitive pay. Here are a few examples of average annual salaries in different U.S. cities:
For Principal Application Engineer roles, the industry you choose can impact your earning potential by as much as 30% (the gap between the highest and lowest paying industries). Data shows that the highest-paying industry, Healthcare, offers compensation 15% above the average. Conversely, Principal Application Engineer positions in Edu., Gov't. & Nonprofit typically offer lower base pay, as this sector often view Principal Application Engineer as a support function rather than a direct revenue driver.
| Industry Sector | Average Annual Salary | Average Hourly Rate | Pay vs.Avg |
|---|---|---|---|
| Healthcare | $136,691 | $66.0 | 15% |
Understanding how a Principal Application Engineer'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.
| Annual Salary | Monthly Pay | Weekly Pay | Hourly Wage | |
|---|---|---|---|---|
| 75th Percentile | $125,864 | $10,489 | $2,420 | $61 |
| Average | $118,862 | $9,905 | $2,286 | $57 |
| 25th Percentile | $111,955 | $9,330 | $2,153 | $54 |
Ready to take the next step in your career? Browse thousands of current Principal Application Engineer job openings on our job board. Use the search bar below to find your perfect match.
Dozee
Mundelein, IL
Dozee | Mundelein, IL
Job Description. Job Description. Company Overview. Dozee Health AI is the pioneer in Contactless Remote Patient Monitoring (RPM), proven to drive transfor... more
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Chicago, IL
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Job Description. Job Description. We are looking for a skilled Application Support Engineer to join our team supporting Nadex, a regulated derivatives trad... more
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Law Firm
Chicago, IL
Law Firm | Chicago, IL
Job Description. Job Description. Large legal firm seeking a Senior Application Developer. Please only apply if you are already in the Chicago area. There ... more
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Flow Control Group
Gilberts, IL
Flow Control Group | Gilberts, IL
Sales Applications Engineer. The team member will be responsible for managing and growing a pre-established territory in the Northern Illinois area. This w... more
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Automationtechies
Chicago, IL
Automationtechies | Chicago, IL
Job Description. Job Description. A rapidly growing robotics manufacturer expanding its U.S. operations and seeking a. Robotics Application Engineer. to su... more
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Holland Applied Technologies
Willowbrook, IL
Holland Applied Technologies | Willowbrook, IL
Job Description. Job Description. Holland Applied Technologies, located in Burr Ridge IL, is a leader in the sanitary process/equipment industry. We fabric... more
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