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The differences between quality assurance testers and etl 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 quality assurance tester and an etl tester. Additionally, an etl tester has an average salary of $80,801, which is higher than the $74,140 average annual salary of a quality assurance tester.
The top three skills for a quality assurance tester include manual test cases, regression and test scripts. The most important skills for an etl tester are test cases, test plan, and unix.
| Quality Assurance Tester | ETL Tester | |
| Yearly salary | $74,140 | $80,801 |
| Hourly rate | $35.64 | $38.85 |
| Growth rate | - | - |
| Number of jobs | 82,396 | 35,095 |
| Job satisfaction | - | - |
| Most common degree | Bachelor's Degree, 66% | Bachelor's Degree, 70% |
| Average age | 44 | 44 |
| Years of experience | 4 | 4 |
A quality assurance tester, also known as QA tester, has different responsibilities depending on the line of work or industry involved. In a computer development setting, they are in charge of working and coordinating with technical engineers. They have to conduct regular tests for new software and programs, identify inconsistencies, and find areas for improvement. Furthermore, a quality assurance tester must produce reports from the tests, which can be the basis of progress for further developments.
An ETL tester is responsible for validating data sources, extracting data applications of transformation logic, and uploading data in target tables. They are responsible for designing, testing, and troubleshooting the company's data storage system before it goes live. They must have strong technical capabilities and good knowledge of the coding languages commonly used in ETL development, such as Java, SQL, XML. Familiarity with data warehouse architecture techniques like ODS, DM, EDW, M, and ROLAP is also needed. Employers or clients often prefer ETL developers with extensive experience in solving complex technical problems and troubleshooting.
Quality assurance testers and etl testers have different pay scales, as shown below.
| Quality Assurance Tester | ETL Tester | |
| Average salary | $74,140 | $80,801 |
| Salary range | Between $55,000 And $99,000 | Between $65,000 And $100,000 |
| Highest paying City | San Francisco, CA | San Francisco, CA |
| Highest paying state | Maryland | Washington |
| Best paying company | Apple | Populus Group |
| Best paying industry | Finance | Finance |
There are a few differences between a quality assurance tester and an etl tester in terms of educational background:
| Quality Assurance Tester | ETL Tester | |
| Most common degree | Bachelor's Degree, 66% | Bachelor's Degree, 70% |
| Most common major | Computer Science | Computer Science |
| Most common college | Massachusetts Institute of Technology | Massachusetts Institute of Technology |
Here are the differences between quality assurance testers' and etl testers' demographics:
| Quality Assurance Tester | ETL Tester | |
| Average age | 44 | 44 |
| Gender ratio | Male, 61.2% Female, 38.8% | Male, 60.5% Female, 39.5% |
| 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% |