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The differences between etl testers and data analysts 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 data analyst. Additionally, an etl tester has an average salary of $80,801, which is higher than the $74,342 average annual salary of a data analyst.
The top three skills for an etl tester include test cases, test plan and unix. The most important skills for a data analyst are data analysis, python, and power bi.
| ETL Tester | Data Analyst | |
| Yearly salary | $80,801 | $74,342 |
| Hourly rate | $38.85 | $35.74 |
| Growth rate | - | 11% |
| Number of jobs | 35,095 | 167,520 |
| Job satisfaction | - | - |
| Most common degree | Bachelor's Degree, 70% | Bachelor's Degree, 65% |
| 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.
Data analysts are responsible for interpreting the company's statistics and providing sound recommendations to the organization. They manage the organization's data sets, usually related to market performance, finance, or human resources. They are in charge of studying the available data, spotting trends, interpreting what the data and the trends mean, and recommending suggestions that will help the organization perform better. Their recommendations should also be relevant and backed up with strong analyses. Data analysts are expected to have a good grasp of the current market trends in the industry.
Etl testers and data analysts have different pay scales, as shown below.
| ETL Tester | Data Analyst | |
| Average salary | $80,801 | $74,342 |
| Salary range | Between $65,000 And $100,000 | Between $53,000 And $103,000 |
| Highest paying City | San Francisco, CA | Richmond, CA |
| Highest paying state | Washington | New Jersey |
| Best paying company | Populus Group | The Citadel |
| Best paying industry | Finance | Finance |
There are a few differences between an etl tester and a data analyst in terms of educational background:
| ETL Tester | Data Analyst | |
| Most common degree | Bachelor's Degree, 70% | Bachelor's Degree, 65% |
| Most common major | Computer Science | Business |
| Most common college | Massachusetts Institute of Technology | Northwestern University |
Here are the differences between etl testers' and data analysts' demographics:
| ETL Tester | Data Analyst | |
| Average age | 44 | 44 |
| Gender ratio | Male, 60.5% Female, 39.5% | Male, 50.2% Female, 49.8% |
| 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, 7.5% Unknown, 4.4% Hispanic or Latino, 8.5% Asian, 14.5% White, 64.9% American Indian and Alaska Native, 0.2% |
| LGBT Percentage | 11% | 12% |