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The differences between etl testers and senior test 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 senior test engineer. Additionally, a senior test engineer has an average salary of $82,775, 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 senior test engineer are test cases, python, and java.
| ETL Tester | Senior Test Engineer | |
| Yearly salary | $80,801 | $82,775 |
| Hourly rate | $38.85 | $39.80 |
| Growth rate | - | - |
| Number of jobs | 35,095 | 245,814 |
| Job satisfaction | - | - |
| Most common degree | Bachelor's Degree, 70% | Bachelor's Degree, 70% |
| 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 senior test engineer is an individual who is responsible for developing and implementing cost-effective methods of testing and troubleshooting computer systems and equipment. Senior test engineers must assist junior engineers in developing test plans and conducting testing activities on complex systems to meet program requirements. They aid in the areas of predictability, manufacturing processing, and improvement in the equipment and process. Senior test engineers must also develop proposal inputs and reviews documents generated by junior engineers.
Etl testers and senior test engineers have different pay scales, as shown below.
| ETL Tester | Senior Test Engineer | |
| Average salary | $80,801 | $82,775 |
| Salary range | Between $65,000 And $100,000 | Between $63,000 And $107,000 |
| Highest paying City | San Francisco, CA | Palo Alto, CA |
| Highest paying state | Washington | California |
| Best paying company | Populus Group | |
| Best paying industry | Finance | Automotive |
There are a few differences between an etl tester and a senior test engineer in terms of educational background:
| ETL Tester | Senior Test Engineer | |
| Most common degree | Bachelor's Degree, 70% | Bachelor's Degree, 70% |
| Most common major | Computer Science | Electrical Engineering |
| Most common college | Massachusetts Institute of Technology | California State University - Long Beach |
Here are the differences between etl testers' and senior test engineers' demographics:
| ETL Tester | Senior Test Engineer | |
| Average age | 44 | 44 |
| Gender ratio | Male, 60.5% Female, 39.5% | Male, 79.1% Female, 20.9% |
| 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% |