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Full Stack Developer III Salary in the United States

How much does a Full Stack Developer III make in the United States?

As of August 01, 2026, the average salary for a Full Stack Developer III in the United States is $128,406 per year, which breaks down to an hourly rate of $62.

However, a Full Stack Developer III's salary can vary significantly. Here’s a look at the typical salary range:

  • Top Earners (90th percentile): $148,607
  • Majority Range (25th-75th percentile): $118,469 to $138,980
  • Entry-Level (10th percentile): $109,422
Salary Factors Salary-Boosting Skills Salary by Experience Related Job Salaries Top Paying Cities Explore Related Jobs

Key Factors That Influence Full Stack Developer III Salaries

A Full Stack 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.

How Experience Level Affects Full Stack Developer III Salaries?

Experience is a primary driver of a Full Stack 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:

  • Full Stack Developer I (0-2 years): $74,054
  • Full Stack Developer II (2-4 years): $105,753
  • Full Stack Developer III (4-7 years): $128,406
  • Full Stack Developer IV (7+ years): $145,416
Job Role Years of Experience Average Salary
Full Stack Developer I0-2 years$74,054
Full Stack Developer II2-4 years$105,753
Full Stack Developer III4-7 years$128,406
Full Stack Developer IV7+ years$145,416
View as Graph

How Do Full Stack Developer IIIs Salaries Vary from State to State?

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 Full Stack Developer IIIs. For example, consider the average annual salaries in these key locations:
  • District of Columbia: $142,171.
  • California: $141,632.
  • Massachusetts: $139,744.

Top Paying Cities for Full Stack Developer III

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:

  • San Jose: $161,958
  • San Francisco: $160,185
  • Oakland: $156,809

Full Stack Developer III Salary by Company Size: Startups vs. Enterprise

Full Stack Developer III salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $143,743. While startup companies pay approximate $121,603.

Full Stack Developer III Salary by Company Size

Company Size Employees Average Salary
Startup 1~50 $121,603
Growth Stage 51~500 $128,610
Established 501~5000 $138,809
Enterprise 5000+ $143,743

Full Stack Developer III Salary by Industry: Top Paying Sectors

For Full Stack Developer III roles, the industry you choose can affect earning potential by as much as 35% (the gap between the highest and lowest paying industries). Data shows that the Aerospace & Defense and Biotechnology sectors offer the strongest compensation, at 20% above the average. In contrast, Full Stack Developer positions in Insurance or Internet typically offer lower base pay, as these industries often view Full Stack Developer III as a support function rather than a direct revenue driver.

The top paying industries for a Full Stack Developer III

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
Aerospace & Defense$154,087$74.020%
Biotechnology$147,667$71.015%
Business Services$143,815$69.012%
Chemicals$141,247$68.010%
Construction$138,678$67.08%

Full Stack Developer III Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how a Full Stack 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.

Last Updated on August 01, 2026
$118,469
Average $128,406/year
$138,980
$9,872
Average $10,701/month
$11,582
$2,278
Average $2,469/week
$2,673
$57
Average $62/hour
$67
Annual Salary Monthly Pay Weekly Pay Hourly Wage
75th Percentile $138,980 $11,582 $2,673 $67
Average $128,406 $10,701 $2,469 $62
25th Percentile $118,469 $9,872 $2,278 $57

Full Stack Developer III Salary Growth & Career Path

Full Stack Developer III

Next Role

Advancement

Promotions are the fastest way to increase your earnings. As a Full Stack Developer III, 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
Applications Programmer IV $143,608 12%
Software Architect IV $145,696 13%
Backend Developer IV $145,416 13%
Full Stack Developer IV $145,416 13%

Most common benefits for Full Stack Developer III

  • Social Security
  • 401 (k)
  • Disability
  • Healthcare
  • Pension
  • Time Off (days)

Common company salaries for Full Stack Developer III

Here are companies hiring for Full Stack Developer III and their salaries, click below for more details.

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FAQ about Full Stack Developer III

1. Where can a Full Stack Developer III earn the most?

A Full Stack Developer III's earning potential can vary widely depending on several factors, including location, industry, experience, education, and the specific employer. According to the latest salary data by Salary.com, a Full Stack Developer III earns the most in San Jose, CA, where the annual salary of a Full Stack Developer III is $161,958.

2. What is the highest pay for Full Stack Developer III?

The highest pay for Full Stack Developer III is $148,607.

3. What is the lowest pay for Full Stack Developer III?

The lowest pay for Full Stack Developer III is $109,422.

4. What are the responsibilities of Full Stack Developer III?

Develops, integrates, and delivers applications using front-end, back-end, database and hosting tools. Delivers software products independently using functional specifications. Utilizes all layers of the stack to complete coding, UI/UX, database integrations, and deployment activities. Provides test plans. Experienced with AWS, API integration and cloud based architecture. Is proficient in the utilization of a variety of development programming languages such as C#, C++, JavaScript, Python, Ruby, Java, PHP, SQL, SQLServer, Oracle, MySQL, MongoDB, Redis, and HTML/CSS. Uses version control tools such as GIT, SVN, Mercurial and /or frameworks such as MEAN, Django, LAMP, or Ruby on Rails. Typically requires a bachelor's degree in computer science , information technology, or engineering. Typically reports to a manager. Work is generally independent and collaborative in nature. Contributes to moderately complex aspects of a project. Typically requires 4-7 years of related experience.

5. What industry pays the highest salary for Full Stack Developer III?

The Aerospace & Defense industry offers the highest average compensation for Full Stack Developer III roles, with salaries approximately 20% above the market median.

Where Does Our Salary Data Come From?

Salary.com provides salary estimates, histograms, trends, and comparisons using data from employer job postings and third-party sources.

We offer detailed salary information across multiple percentiles for your reference. (Click here to learn Why the Salary Midpoint Formula Is Crucial for Achieving Pay Equity.)

With the most extensive online, real-time compensation data available, Salary.com helps you pinpoint your exact pay target.

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