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The differences between principle engineers and principal project engineers can be seen in a few details. Each job has different responsibilities and duties. While it typically takes 4-6 years to become a principle engineer, becoming a principal project engineer takes usually requires 2-4 years. Additionally, a principle engineer has an average salary of $126,143, which is higher than the $122,090 average annual salary of a principal project engineer.
The top three skills for a principle engineer include architecture, java and R. The most important skills for a principal project engineer are project management, program management, and DOD.
| Principle Engineer | Principal Project Engineer | |
| Yearly salary | $126,143 | $122,090 |
| Hourly rate | $60.65 | $58.70 |
| Growth rate | 2% | 10% |
| Number of jobs | 158,235 | 95,718 |
| Job satisfaction | - | - |
| Most common degree | Bachelor's Degree, 67% | Bachelor's Degree, 69% |
| Average age | 41 | 42 |
| Years of experience | 6 | 4 |
Principle engineers and principal project engineers have different pay scales, as shown below.
| Principle Engineer | Principal Project Engineer | |
| Average salary | $126,143 | $122,090 |
| Salary range | Between $92,000 And $171,000 | Between $74,000 And $200,000 |
| Highest paying City | San Francisco, CA | Houston, TX |
| Highest paying state | California | Texas |
| Best paying company | The Walt Disney Company | Alphanumeric |
| Best paying industry | Finance | Finance |
There are a few differences between a principle engineer and a principal project engineer in terms of educational background:
| Principle Engineer | Principal Project Engineer | |
| Most common degree | Bachelor's Degree, 67% | Bachelor's Degree, 69% |
| Most common major | Electrical Engineering | Mechanical Engineering |
| Most common college | Massachusetts Institute of Technology | Northwestern University |
Here are the differences between principle engineers' and principal project engineers' demographics:
| Principle Engineer | Principal Project Engineer | |
| Average age | 41 | 42 |
| Gender ratio | Male, 94.5% Female, 5.5% | Male, 88.7% Female, 11.3% |
| 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, 4.3% Unknown, 3.9% Hispanic or Latino, 10.5% Asian, 15.5% White, 65.6% American Indian and Alaska Native, 0.2% |
| LGBT Percentage | 5% | 4% |