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The differences between principle engineers and senior staff engineers can be seen in a few details. Each job has different responsibilities and duties. It typically takes 4-6 years to become both a principle engineer and a senior staff engineer. Additionally, a senior staff engineer has an average salary of $136,031, which is higher than the $126,143 average annual salary of a principle engineer.
The top three skills for a principle engineer include architecture, java and R. The most important skills for a senior staff engineer are python, java, and architecture.
| Principle Engineer | Senior Staff Engineer | |
| Yearly salary | $126,143 | $136,031 |
| Hourly rate | $60.65 | $65.40 |
| Growth rate | 2% | 2% |
| Number of jobs | 158,235 | 239,752 |
| Job satisfaction | - | - |
| Most common degree | Bachelor's Degree, 67% | Bachelor's Degree, 65% |
| Average age | 41 | 41 |
| Years of experience | 6 | 6 |
Principle engineers and senior staff engineers have different pay scales, as shown below.
| Principle Engineer | Senior Staff Engineer | |
| Average salary | $126,143 | $136,031 |
| Salary range | Between $92,000 And $171,000 | Between $95,000 And $194,000 |
| Highest paying City | San Francisco, CA | San Mateo, CA |
| Highest paying state | California | California |
| Best paying company | The Walt Disney Company | Airbnb |
| Best paying industry | Finance | Telecommunication |
There are a few differences between a principle engineer and a senior staff engineer in terms of educational background:
| Principle Engineer | Senior Staff Engineer | |
| Most common degree | Bachelor's Degree, 67% | Bachelor's Degree, 65% |
| Most common major | Electrical Engineering | Electrical Engineering |
| Most common college | Massachusetts Institute of Technology | California State Polytechnic University, Pomona |
Here are the differences between principle engineers' and senior staff engineers' demographics:
| Principle Engineer | Senior Staff Engineer | |
| Average age | 41 | 41 |
| Gender ratio | Male, 94.5% Female, 5.5% | Male, 78.4% Female, 21.6% |
| Race ratio | Black or African American, 3.1% Unknown, 4.5% Hispanic or Latino, 7.9% Asian, 17.0% White, 67.4% American Indian and Alaska Native, 0.1% | Black or African American, 3.1% Unknown, 4.5% Hispanic or Latino, 7.8% Asian, 16.8% White, 67.6% American Indian and Alaska Native, 0.1% |
| LGBT Percentage | 5% | 5% |