As of July 01, 2026, the average salary for a Software Developer III in Washington is $139,590 per year, which breaks down to an hourly rate of $67.
However, a Software Developer III's salary can vary significantly. Here’s a look at the typical salary range:
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Software Developer III Salaries by Percentile
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $151,390 | $12,616 | $2,911 | $73 |
| Average | $139,590 | $11,633 | $2,684 | $67 |
| 25th Percentile | $128,390 | $10,699 | $2,469 | $62 |
Syntricate Technologies - Bellevue, WA
SynergisticIT - Seattle, WA
Merican - Redmond, WA
Sparc Technology Services Inc - Kirkland, WA
A Software Developer III'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 Software Developer III'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 |
|---|---|---|
| Entry Software Engineer | 0-2 years | $88,541 |
| Intermediate Software Engineer | 2-4 years | $113,944 |
| Software Developer III | 4-7 years | $139,541 |
| Software Developer IV | 7+ years | $161,444 |
| Software Developer V | 7-10 years | $185,589 |
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 Software Developer IIIs. 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:
Software Developer III salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $156,130. While startup companies pay approximate $132,040.
| Company Size | Employees | Average Salary |
|---|---|---|
| Startup | 1~50 | $132,040 |
| Growth Stage | 51~500 | $139,652 |
| Established | 501~5000 | $150,774 |
| Enterprise | 5000+ | $156,130 |
For Software Developer III roles, the industry you choose can affect earning potential by as much as 27% (the gap between the highest and lowest paying industries). Data shows that the Energy & Utilities and Aerospace & Defense sectors offer the strongest compensation, at 14% above the average. In contrast, Software Developer positions in Retail & Wholesale or MFG Nondurable typically offer lower base pay, as these industries often view Software Developer III as a support function rather than a direct revenue driver.
| Industry Sector | Average Annual Salary | Average Hourly Rate | Pay vs.Avg |
|---|---|---|---|
| Energy & Utilities | $159,133 | $77.0 | 14% |
| Aerospace & Defense | $156,341 | $75.0 | 12% |
| Internet | $154,945 | $74.0 | 11% |
| Biotechnology | $153,549 | $74.0 | 10% |
| Software & Networking | $152,153 | $73.0 | 9% |
Understanding how a Software Developer III'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 | $151,390 | $12,616 | $2,911 | $73 |
| Average | $139,590 | $11,633 | $2,684 | $67 |
| 25th Percentile | $128,390 | $10,699 | $2,469 | $62 |
For a Software Developer III, the most direct path to higher earnings is advancing to the Software Developer IV role. This promotion typically comes with a significant pay increase, bringing the average annual salary to $161,450 - a projected growth of 16% over your current level.
Ready to take the next step in your career? Browse thousands of current Software Developer III job openings on our job board. Use the search bar below to find your perfect match.
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