As of July 01, 2026, the average salary for a Research and Development Engineer in Delaware is $118,409 per year, which breaks down to an hourly rate of $57.
However, a Research and Development Engineer's salary can vary significantly. Here’s a look at the typical salary range:
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A Research and Development 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 Research and Development 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 Research and Development Engineer | $115,482 |
| Intermediate Level Research and Development Engineer | $115,748 |
| Senior Level Research and Development Engineer | $116,813 |
| Specialist Level Research and Development Engineer | $121,413 |
| Expert Level Research and Development Engineer | $123,666 |
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 Research and Development Engineers. For example, consider the average annual salaries in these key locations:
Research and Development Engineer salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $132,439. While startup companies pay approximate $112,004.
| Company Size | Employees | Average Salary |
|---|---|---|
| Startup | 1~50 | $112,004 |
| Growth Stage | 51~500 | $118,462 |
| Established | 501~5000 | $127,896 |
| Enterprise | 5000+ | $132,439 |
For Research and Development Engineer roles, the industry you choose can affect earning potential by as much as 100% (the gap between the highest and lowest paying industries). Data shows that the Biotechnology and Aerospace & Defense sectors offer the strongest compensation, at 50% above the average. In contrast, Research and Development Engineer positions in Telecom or Transportation typically offer lower base pay, as these industries often view Research and Development Engineer as a support function rather than a direct revenue driver.
| Industry Sector | Average Annual Salary | Average Hourly Rate | Pay vs.Avg |
|---|---|---|---|
| Biotechnology | $177,613 | $85.0 | 50% |
Understanding how a Research and Development 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 July 01, 2026Promotions are the fastest way to increase your earnings. As a Research and Development Engineer, you have the following paths for advancement. The table below compares the salary raises for common next-step roles. By comparing these figures, you can choose the career path that best meets your financial goals.
| Next Step Role | Estimate Salary | Projected Raise |
|---|---|---|
| Human Factors Researcher IV | $136,365 | 15% |
| Research and Development Associate IV | $133,065 | 12% |
Ready to take the next step in your career? Browse thousands of current Research and Development Engineer job openings on our job board. Use the search bar below to find your perfect match.
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