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The differences between etl testers 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 an etl tester and a quality assurance engineer. Additionally, a quality assurance engineer has an average salary of $82,215, which is higher than the $80,801 average annual salary of an etl tester.
The top three skills for an etl tester include test cases, test plan and unix. The most important skills for a quality assurance engineer are java, python, and regression.
| ETL Tester | Quality Assurance Engineer | |
| Yearly salary | $80,801 | $82,215 |
| Hourly rate | $38.85 | $39.53 |
| Growth rate | - | - |
| Number of jobs | 35,095 | 243,536 |
| Job satisfaction | - | - |
| Most common degree | Bachelor's Degree, 70% | Bachelor's Degree, 71% |
| Average age | 44 | 44 |
| Years of experience | 4 | 4 |
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.
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.
Etl testers and quality assurance engineers have different pay scales, as shown below.
| ETL Tester | Quality Assurance Engineer | |
| Average salary | $80,801 | $82,215 |
| Salary range | Between $65,000 And $100,000 | Between $61,000 And $109,000 |
| Highest paying City | San Francisco, CA | San Mateo, CA |
| Highest paying state | Washington | California |
| Best paying company | Populus Group | The Citadel |
| Best paying industry | Finance | Technology |
There are a few differences between an etl tester and a quality assurance engineer in terms of educational background:
| ETL Tester | Quality Assurance Engineer | |
| Most common degree | Bachelor's Degree, 70% | Bachelor's Degree, 71% |
| Most common major | Computer Science | Computer Science |
| Most common college | Massachusetts Institute of Technology | Massachusetts Institute of Technology |
Here are the differences between etl testers' and quality assurance engineers' demographics:
| ETL Tester | Quality Assurance Engineer | |
| Average age | 44 | 44 |
| Gender ratio | Male, 60.5% Female, 39.5% | 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% |