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The differences between etl testers and informatica etl developers 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 an informatica etl developer. Additionally, an informatica etl developer has an average salary of $89,011, 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 an informatica etl developer are unix, informatica workflow, and sql server.
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.
An Informatica ETL Developer is responsible for developing, enhancing, debugging, maintaining, and testing software applications that support business units of an organization. They also maintain warehouse metadata and standards for future application development.
Etl testers and informatica etl developers have different pay scales, as shown below.
| ETL Tester | Informatica ETL Developer | |
| Average salary | $80,801 | $89,011 |
| Salary range | Between $65,000 And $100,000 | Between $69,000 And $114,000 |
| Highest paying City | San Francisco, CA | Seattle, WA |
| Highest paying state | Washington | Washington |
| Best paying company | Populus Group | Slalom |
| Best paying industry | Finance | Pharmaceutical |
There are a few differences between an etl tester and an informatica etl developer in terms of educational background:
| ETL Tester | Informatica ETL Developer | |
| Most common degree | Bachelor's Degree, 70% | Bachelor's Degree, 82% |
| Most common major | Computer Science | Computer Science |
| Most common college | Massachusetts Institute of Technology | - |
Here are the differences between etl testers' and informatica etl developers' demographics:
| ETL Tester | Informatica ETL Developer | |
| Average age | 44 | 39 |
| Gender ratio | Male, 60.5% Female, 39.5% | Male, 63.1% Female, 36.9% |
| 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, 4.6% Unknown, 4.8% Hispanic or Latino, 8.4% Asian, 33.0% White, 49.1% American Indian and Alaska Native, 0.2% |
| LGBT Percentage | 11% | 8% |