As of August 01, 2026, the average salary for a Javascript Engineer in Caseyville, IL is $99,150 per year, which breaks down to an hourly rate of $48.
However, a Javascript Engineer's salary can vary significantly. Here’s a look at the typical salary range:
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A Javascript 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, skills and company size can directly affect your earning potential.
Experience is a primary driver of a Javascript 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 Javascript Engineer | $98,126 |
| Intermediate Level Javascript Engineer | $98,418 |
| Senior Level Javascript Engineer | $101,952 |
| Specialist Level Javascript Engineer | $105,358 |
| Expert Level Javascript Engineer | $105,601 |
What Am I Worth?
Demanded Skills for the Role:
| Skills | Demand Percentage |
|---|---|
| Team Development | 2.34% |
| Agile | 3.41% |
| Business Requirements | 2.12% |
| Skill | Salary | Salary % Increase |
|---|---|---|
|
Hard Working
|
$101,133 |
2%
|
|
Python
|
$101,133 |
2%
|
|
AWS
|
$100,141 |
1%
|
|
Microservices
|
$100,141 |
1%
|
|
Networking
|
$100,141 |
1%
|
|
Process Improvement
|
$100,141 |
1%
|
For Javascript Engineer roles, the industry you choose can affect earning potential by as much as 75% (the gap between the highest and lowest paying industries). Data shows that the Software & Networking and Financial Services sectors offer the strongest compensation, at 50% above the average. In contrast, Javascript Engineer positions in Transportation or Edu., Gov't. & Nonprofit typically offer lower base pay, as these industries often view Javascript Engineer as a support function rather than a direct revenue driver.
| Industry Sector | Average Annual Salary | Average Hourly Rate | Pay vs.Avg |
|---|---|---|---|
| Software & Networking | $148,724 | $72.0 | 50% |
| Financial Services | $123,937 | $60.0 | 25% |
| Internet | $118,980 | $57.0 | 20% |
| Telecom | $118,980 | $57.0 | 20% |
| Pharmaceuticals | $114,022 | $55.0 | 15% |
Understanding how a Javascript 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.
Last Updated on August 01, 2026Ready to take the next step in your career? Browse thousands of current Javascript Engineer job openings on our job board. Use the search bar below to find your perfect match.
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