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The differences between senior principle engineers and senior principal engineers can be seen in a few details. Each job has different responsibilities and duties. While it typically takes 2-4 years to become a senior principle engineer, becoming a senior principal engineer takes usually requires 4-6 years. Additionally, a senior principal engineer has an average salary of $130,642, which is higher than the $121,825 average annual salary of a senior principle engineer.
The top three skills for a senior principle engineer include DOD, systems engineering and system design. The most important skills for a senior principal engineer are python, architecture, and java.
| Senior Principle Engineer | Senior Principal Engineer | |
| Yearly salary | $121,825 | $130,642 |
| Hourly rate | $58.57 | $62.81 |
| Growth rate | 10% | 2% |
| Number of jobs | 31,443 | 272,459 |
| Job satisfaction | - | - |
| Most common degree | Bachelor's Degree, 69% | Bachelor's Degree, 67% |
| Average age | 42 | 41 |
| Years of experience | 4 | 6 |
Senior principle engineers and senior principal engineers have different pay scales, as shown below.
| Senior Principle Engineer | Senior Principal Engineer | |
| Average salary | $121,825 | $130,642 |
| Salary range | Between $92,000 And $160,000 | Between $93,000 And $182,000 |
| Highest paying City | San Francisco, CA | San Francisco, CA |
| Highest paying state | Washington | California |
| Best paying company | Citi | Airbnb |
| Best paying industry | Health Care | Professional |
There are a few differences between a senior principle engineer and a senior principal engineer in terms of educational background:
| Senior Principle Engineer | Senior Principal Engineer | |
| Most common degree | Bachelor's Degree, 69% | Bachelor's Degree, 67% |
| Most common major | Electrical Engineering | Electrical Engineering |
| Most common college | Northwestern University | Michigan Technological University |
Here are the differences between senior principle engineers' and senior principal engineers' demographics:
| Senior Principle Engineer | Senior Principal Engineer | |
| Average age | 42 | 41 |
| Gender ratio | Male, 86.4% Female, 13.6% | Male, 88.2% Female, 11.8% |
| Race ratio | Black or African American, 4.3% Unknown, 3.9% Hispanic or Latino, 10.5% Asian, 15.4% White, 65.7% American Indian and Alaska Native, 0.2% | Black or African American, 3.1% Unknown, 4.5% Hispanic or Latino, 7.9% Asian, 17.2% White, 67.2% American Indian and Alaska Native, 0.1% |
| LGBT Percentage | 4% | 5% |