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Software QA Engineer III Salary in Cos Cob, CT

How much does a Software QA Engineer III make in Cos Cob, CT? (2025)

As of November 01, 2025, the average salary for a Software QA Engineer III in Cos Cob, CT is $129,800 per year, which breaks down to an hourly rate of $62.

However, a Software QA Engineer III's salary can vary significantly. Here’s a look at the typical salary range:

  • Top Earners (90th percentile): $143,173
  • Majority Range (25th-75th percentile): $120,100 to $136,800
  • Entry-Level (10th percentile): $111,269
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View as table View as graph 25% $120,100 10% $111,269 90% $143,173 75% $136,800 $129,800 50%(Median) Didn’t find job title? Click

Software QA Engineer III Salaries by Percentile

Annual
Salary		 Monthly
Pay		 Weekly
Pay		 Hourly
Wage
75th Percentile $136,800 $11,400 $2,631 $66
Average $129,800 $10,817 $2,496 $62
25th Percentile $120,100 $10,008 $2,310 $58
Check out Software QA Engineer III Job Openings in Cos Cob, CT
Software QA Senior Engineer

One Identity, LLC - Hungary, CT

Software Engineer III

Datavant - Hartford, CT

Software Engineer III or IV

ExecuSource - Bridgeport, CT

Software Engineer III Data

CrowdStrike - Hartford, CT

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Key Factors That Influence Software QA Engineer III Salaries

A Software QA Engineer 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, skills and company size can directly affect your earning potential.

How Experience Level Affects Software QA Engineer III Salaries?

Experience is a primary driver of a Software QA Engineer 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:

  • Entry-Level (less than 1 year): $125,445
  • Early Career (1-2 years): $126,177
  • Mid-Level (2-4 years): $127,640
  • Senior-Level (5-8 years): $129,835
  • Expert (over 8 years): $132,514
Levels Salary
Entry Level Software QA Engineer III $125,445
Intermediate Level Software QA Engineer III $126,177
Senior Level Software QA Engineer III $127,640
Specialist Level Software QA Engineer III $129,835
Expert Level Software QA Engineer III $132,514
$125,445 0 yr
$126,177 < 2 yrs
$127,640 2-4 yrs
$129,835 5-8 yrs
$132,514 > 8 yrs
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What Am I Worth?

Top Paying Cities for Software QA Engineer IIIs

Salaries can also vary between different cities, even within the same state. 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 Connecticut cities:

  • Cos Cob: $129,800
  • Wilton: $129,200
  • Milford: $128,700

What Skills Can Increase a Software QA Engineer III's Salary?

Demanded Skills for the Role:

  • Analysis (Mentioned in 2.96% Job Postings): Analysis is the process of considering something carefully or using statistical methods in order to understand it or explain it.
  • Test Scripts (Mentioned in 3.27% Job Postings): A test script in software testing is a set of instructions that will be performed on the system under test to test that the system functions as expected. There are various means for executing test scripts. Manual testing. These are more commonly called test cases. Automated testing. Short program written in a programming language used to test part of the functionality of a software system. Test scripts written as a short program can either be written using a special automated functional GUI test tool (such as HP QuickTest Professional, Borland SilkTest, IBM TPNS and Rational Robot) or in a well-known programming language (such as C++, C#, Tcl, Expect, Java, PHP, Perl, Powershell, Python, or Ruby). As documented in IEEE, ISO and IEC. Extensively parameterized short programs a.k.a. Data-driven testing Reusable steps created in a table a.k.a. keyword-driven or table-driven testing.
  • Manual Testing (Mentioned in 2.25% Job Postings): Manual Testing is a type of software testing in which test cases are executed manually by a tester without using any automated tools. It refers to a test process in which a QA manually tests the software application in order to identify bugs.
See More Skills
Skills Demand Percentage
Analysis 2.96%
Test Scripts 3.27%
Manual Testing 2.25%
What skills can make your compensation higher?
Mastering certain specialized skills can lead to a significant increase in pay. Here are examples of skills and the potential impact they can have on a Software QA Engineer III's salary.
  • Products and Services: Can increase your salary by up to 4%.
  • Innovation: Can increase your salary by up to 3%.
  • Prioritization: Can increase your salary by up to 3%.
Skill Salary Salary % Increase
Products and Services
 $134,992
4%
Innovation
 $133,694
3%
Prioritization
 $133,694
3%
Teamwork
 $132,396
2%
Leadership
 $132,396
2%
Integrity
 $131,098
1%
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Software QA Engineer III Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how a Software QA Engineer 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.

  • Yearly
  • Monthly
  • Weekly
  • Hourly
  • Table View
Last Updated on November 01, 2025
$120,100
Average $129,800/year
$136,800
$10,008
Average $10,817/month
$11,400
$2,310
Average $2,496/week
$2,631
$58
Average $62/hour
$66
Annual Salary Monthly Pay Weekly Pay Hourly Wage
75th Percentile $136,800 $11,400 $2,631 $66
Average $129,800 $10,817 $2,496 $62
25th Percentile $120,100 $10,008 $2,310 $58

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Cost of Living In Cos Cob, CT

Cost of Living in Cos Cob, CT is
55.3% Higher
than the National Average

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