As of August 01, 2026, the average salary for a JavaScript Developer in Belvidere, NJ is $112,977 per year, which breaks down to an hourly rate of $54.
However, a JavaScript Developer's salary can vary significantly. Here’s a look at the typical salary range:
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A JavaScript Developer'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 Developer'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 Developer | $108,737 |
| Intermediate Level JavaScript Developer | $109,061 |
| Senior Level JavaScript Developer | $112,977 |
| Specialist Level JavaScript Developer | $116,751 |
| Expert Level JavaScript Developer | $117,021 |
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
|
$115,237 |
2%
|
|
Python
|
$115,237 |
2%
|
|
AWS
|
$114,107 |
1%
|
|
Microservices
|
$114,107 |
1%
|
|
Networking
|
$114,107 |
1%
|
|
Process Improvement
|
$114,107 |
1%
|
For JavaScript Developer 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 Developer positions in Transportation or Edu., Gov't. & Nonprofit typically offer lower base pay, as these industries often view JavaScript Developer as a support function rather than a direct revenue driver.
| Industry Sector | Average Annual Salary | Average Hourly Rate | Pay vs.Avg |
|---|---|---|---|
| Software & Networking | $169,466 | $81.0 | 50% |
| Financial Services | $141,221 | $68.0 | 25% |
| Internet | $135,572 | $65.0 | 20% |
| Telecom | $135,572 | $65.0 | 20% |
| Pharmaceuticals | $129,924 | $62.0 | 15% |
Understanding how a JavaScript Developer'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 Developer job openings on our job board. Use the search bar below to find your perfect match.
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