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The differences between performance engineers and quality assurance engineers 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 engineer and a quality assurance engineer. Additionally, a performance engineer has an average salary of $101,647, which is higher than the $82,215 average annual salary of a quality assurance engineer.
The top three skills for a performance engineer include java, linux and performance issues. The most important skills for a quality assurance engineer are java, python, and regression.
| Performance Engineer | Quality Assurance Engineer | |
| Yearly salary | $101,647 | $82,215 |
| Hourly rate | $48.87 | $39.53 |
| Growth rate | 11% | - |
| Number of jobs | 95,652 | 243,536 |
| Job satisfaction | - | - |
| Most common degree | Bachelor's Degree, 68% | Bachelor's Degree, 71% |
| Average age | 44 | 44 |
| Years of experience | 4 | 4 |
A Performance Engineer validates system stability and its performance by carrying out load tests. They analyze test outcomes and work diligently with different engineers and developers to deliver excellent bug fix results. These professionals improve system capacity, scalability, reliability, and performance by offering technical assistance. Besides undertaking root cause evaluation of the system's performance problems and giving corrective actions, a performance engineer also recommends system improvements after evaluating the system performance. Also, they oversee the performance lifecycle and then recommend the right improvements.
A Quality Assurance Engineer's role is to oversee the overall production and ensure that the product is cost-efficient and aligns with the company's standards. The responsibility mainly revolves around conducting activities that examine and scrutinize the condition of a product or service to identify issues and come up with possible solutions to resolve the issue or attain stronger customer satisfaction. Furthermore, the Quality Assurance Engineer must also ensure that the product adheres to the government regulations and market guidelines.
Performance engineers and quality assurance engineers have different pay scales, as shown below.
| Performance Engineer | Quality Assurance Engineer | |
| Average salary | $101,647 | $82,215 |
| Salary range | Between $76,000 And $134,000 | Between $61,000 And $109,000 |
| Highest paying City | San Francisco, CA | San Mateo, CA |
| Highest paying state | California | California |
| Best paying company | Meta | The Citadel |
| Best paying industry | Start-up | Technology |
There are a few differences between a performance engineer and a quality assurance engineer in terms of educational background:
| Performance Engineer | Quality Assurance Engineer | |
| Most common degree | Bachelor's Degree, 68% | Bachelor's Degree, 71% |
| Most common major | Computer Science | Computer Science |
| Most common college | Georgia Institute of Technology | Massachusetts Institute of Technology |
Here are the differences between performance engineers' and quality assurance engineers' demographics:
| Performance Engineer | Quality Assurance Engineer | |
| Average age | 44 | 44 |
| Gender ratio | Male, 83.4% Female, 16.6% | Male, 69.5% Female, 30.5% |
| 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% |