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The differences between changes over 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 a change over and a senior test engineer. Additionally, a senior test engineer has an average salary of $82,775, which is higher than the $57,268 average annual salary of a change over.
The top three skills for a change over include process documentation, design changes and windows. The most important skills for a senior test engineer are test cases, python, and java.
| Change Over | Senior Test Engineer | |
| Yearly salary | $57,268 | $82,775 |
| Hourly rate | $27.53 | $39.80 |
| Growth rate | 21% | - |
| Number of jobs | 33,040 | 245,814 |
| Job satisfaction | - | - |
| Most common degree | Bachelor's Degree, 47% | Bachelor's Degree, 70% |
| Average age | 44 | 44 |
| Years of experience | 4 | 4 |
Change Over jobs requires a few skills to perform the job. These skills include creativity, analytical skills, and excellent communication skills. Change Over Personnel should communicate with his/her /her teams for efficient solutions to all project-related issues. He/She or she should know how to prepare technical specifications for projects, interpret MRI images of airway systems, and create test plans for a higher project success rate.
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.
Changes over and senior test engineers have different pay scales, as shown below.
| Change Over | Senior Test Engineer | |
| Average salary | $57,268 | $82,775 |
| Salary range | Between $34,000 And $96,000 | Between $63,000 And $107,000 |
| Highest paying City | - | Palo Alto, CA |
| Highest paying state | - | California |
| Best paying company | - | |
| Best paying industry | - | Automotive |
There are a few differences between a change over and a senior test engineer in terms of educational background:
| Change Over | Senior Test Engineer | |
| Most common degree | Bachelor's Degree, 47% | Bachelor's Degree, 70% |
| Most common major | Business | Electrical Engineering |
| Most common college | University of Pennsylvania | California State University - Long Beach |
Here are the differences between changes over' and senior test engineers' demographics:
| Change Over | Senior Test Engineer | |
| Average age | 44 | 44 |
| Gender ratio | Male, 58.4% Female, 41.6% | 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% |