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The differences between performance test engineers and functional testers can be seen in a few details. Each job has different responsibilities and duties. It typically takes 2-4 years to become both a performance test engineer and a functional tester. Additionally, a performance test engineer has an average salary of $97,965, which is higher than the $76,647 average annual salary of a functional tester.
The top three skills for a performance test engineer include java, test results and jmeter. The most important skills for a functional tester are java, test cases, and web application.
| Performance Test Engineer | Functional Tester | |
| Yearly salary | $97,965 | $76,647 |
| Hourly rate | $47.10 | $36.85 |
| Growth rate | - | - |
| Number of jobs | 44,502 | 37,146 |
| Job satisfaction | - | - |
| Most common degree | Bachelor's Degree, 71% | Bachelor's Degree, 62% |
| Average age | 44 | 44 |
| Years of experience | 4 | 4 |
A performance test engineer is responsible for conducting performance testing to ensure system capacity, reliability, and scalability. Typical duties that you will perform include working closely with the testing team in developing performance test cases and plans, analyzing test results, and handling bug fixes in collaboration with development teams. Additionally, you will be responsible for evaluating the root causes of performance problems and resolve them. You will also be responsible for developing automated test scenarios for performance testing.
A functional tester's main responsibility is to validate the behavior of an application and analyzed the requirements of the clients. They are skilled in Java and database design for software development. The tasks they do are complex, including scanning IDs of the receiver and serial numbers on each unit, testing the units to make sure they work properly, and checking for any defects and damages. They are also trained in using numerical codes for passing or failing each unit and writing serial numbers on the production tracker.
Performance test engineers and functional testers have different pay scales, as shown below.
| Performance Test Engineer | Functional Tester | |
| Average salary | $97,965 | $76,647 |
| Salary range | Between $75,000 And $127,000 | Between $61,000 And $94,000 |
| Highest paying City | San Francisco, CA | Bellevue, WA |
| Highest paying state | California | Washington |
| Best paying company | Apple | Cerner |
| Best paying industry | Hospitality | Technology |
There are a few differences between a performance test engineer and a functional tester in terms of educational background:
| Performance Test Engineer | Functional Tester | |
| Most common degree | Bachelor's Degree, 71% | Bachelor's Degree, 62% |
| Most common major | Computer Science | Computer Science |
| Most common college | California State University - Long Beach | California State University - Long Beach |
Here are the differences between performance test engineers' and functional testers' demographics:
| Performance Test Engineer | Functional Tester | |
| Average age | 44 | 44 |
| Gender ratio | Male, 81.1% Female, 18.9% | Male, 65.3% Female, 34.7% |
| Race ratio | Black or African American, 6.2% Unknown, 4.7% Hispanic or Latino, 8.8% Asian, 12.0% White, 67.7% American Indian and Alaska Native, 0.5% | Black or African American, 6.2% Unknown, 4.7% Hispanic or Latino, 8.8% Asian, 12.0% White, 67.7% American Indian and Alaska Native, 0.5% |
| LGBT Percentage | 11% | 11% |