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The differences between software test engineers and senior software development 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 software test engineer and a senior software development engineer. Additionally, a senior software development engineer has an average salary of $116,926, which is higher than the $85,338 average annual salary of a software test engineer.
The top three skills for a software test engineer include python, java and test automation. The most important skills for a senior software development engineer are java, software development, and python.
| Software Test Engineer | Senior Software Development Engineer | |
| Yearly salary | $85,338 | $116,926 |
| Hourly rate | $41.03 | $56.21 |
| Growth rate | - | 21% |
| Number of jobs | 243,382 | 346,833 |
| Job satisfaction | - | - |
| Most common degree | Bachelor's Degree, 70% | Bachelor's Degree, 69% |
| Average age | 44 | 39 |
| Years of experience | 4 | 4 |
Software engineers are responsible for coordinating the process of analyzing computer software programs. This process requires creating and implementing testing methods, documenting the test results, and providing recommendations for software improvements. They are also responsible for other tasks, including writing software testing procedures and creating testing scripts using different programming languages. A software engineer also collaborates with software developers and other staff members from the start and completion of a particular project. Having a bachelor's degree in software engineering, computer science, or information technology is needed to become a software engineer.
A senior software development engineer specializes in leading the efforts in designing and developing software and information systems, ensuring efficiency and smooth workflow. Their responsibilities typically revolve around installing and repairing existing computer systems, conducting regular maintenance checks, troubleshooting, testing new designs, and performing research and analysis to identify the strengths and weaknesses of operations, improving them to achieve optimal performance. Furthermore, as a senior software development engineer, it is essential to monitor and encourage the team, all while implementing the company's policies and regulations.
Software test engineers and senior software development engineers have different pay scales, as shown below.
| Software Test Engineer | Senior Software Development Engineer | |
| Average salary | $85,338 | $116,926 |
| Salary range | Between $63,000 And $115,000 | Between $87,000 And $156,000 |
| Highest paying City | San Mateo, CA | San Francisco, CA |
| Highest paying state | California | Washington |
| Best paying company | Apple | Roku |
| Best paying industry | Telecommunication | Automotive |
There are a few differences between a software test engineer and a senior software development engineer in terms of educational background:
| Software Test Engineer | Senior Software Development Engineer | |
| Most common degree | Bachelor's Degree, 70% | Bachelor's Degree, 69% |
| Most common major | Computer Science | Computer Science |
| Most common college | California State University - Long Beach | Harvard University |
Here are the differences between software test engineers' and senior software development engineers' demographics:
| Software Test Engineer | Senior Software Development Engineer | |
| Average age | 44 | 39 |
| Gender ratio | Male, 68.6% Female, 31.4% | Male, 83.9% Female, 16.1% |
| 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, 4.3% Unknown, 4.8% Hispanic or Latino, 8.0% Asian, 30.6% White, 52.1% American Indian and Alaska Native, 0.2% |
| LGBT Percentage | 11% | 8% |