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The differences between senior performance engineers and senior 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 senior performance engineer and a senior quality assurance engineer. Additionally, a senior performance engineer has an average salary of $110,382, which is higher than the $106,802 average annual salary of a senior quality assurance engineer.
The top three skills for a senior performance engineer include java, jmeter and linux. The most important skills for a senior quality assurance engineer are QA, java, and python.
| Senior Performance Engineer | Senior Quality Assurance Engineer | |
| Yearly salary | $110,382 | $106,802 |
| Hourly rate | $53.07 | $51.35 |
| Growth rate | 11% | - |
| Number of jobs | 95,530 | 254,258 |
| Job satisfaction | - | - |
| Most common degree | Bachelor's Degree, 66% | Bachelor's Degree, 69% |
| Average age | 44 | 44 |
| Years of experience | 4 | 4 |
Senior Performance Engineers are responsible for optimizing production systems to support traffic growth and new products. Their duties include creating a best practice framework for performance monitoring, scalability, and dependency handling, as well as developing testing infrastructure for post-deployment of production. They are responsible for designing alerts and dashboards, addressing performance issues, conducting root-cause analysis, defining process architecture, and facilitating site reliability in determining requirements for product scalability. Senior Performance Engineers also develop training programs to mentor operation services personnel.
A senior quality assurance engineer oversees the testing procedures conducted in software development, ensuring technical accuracy and efficiency. They are primarily responsible for working alongside software designers and quality engineers, reviewing quality control reports, inspecting specifications, and devising particular test procedures. Moreover, it is also essential to troubleshoot issues and identify any inconsistencies or bugs. As someone with more experience in the team, they must supervise and serve as a mentor to the younger quality assurance engineers in the joint effort to develop efficient software.
Senior performance engineers and senior quality assurance engineers have different pay scales, as shown below.
| Senior Performance Engineer | Senior Quality Assurance Engineer | |
| Average salary | $110,382 | $106,802 |
| Salary range | Between $83,000 And $146,000 | Between $82,000 And $138,000 |
| Highest paying City | San Mateo, CA | San Mateo, CA |
| Highest paying state | California | California |
| Best paying company | Netflix | The Citadel |
| Best paying industry | Technology | Telecommunication |
There are a few differences between a senior performance engineer and a senior quality assurance engineer in terms of educational background:
| Senior Performance Engineer | Senior Quality Assurance Engineer | |
| Most common degree | Bachelor's Degree, 66% | Bachelor's Degree, 69% |
| Most common major | Computer Science | Computer Science |
| Most common college | Massachusetts Institute of Technology | Massachusetts Institute of Technology |
Here are the differences between senior performance engineers' and senior quality assurance engineers' demographics:
| Senior Performance Engineer | Senior Quality Assurance Engineer | |
| Average age | 44 | 44 |
| Gender ratio | Male, 76.2% Female, 23.8% | Male, 68.0% Female, 32.0% |
| 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% |