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The differences between refining engineers and senior principal engineers can be seen in a few details. Each job has different responsibilities and duties. Additionally, a senior principal engineer has an average salary of $130,642, which is higher than the $97,797 average annual salary of a refining engineer.
The top three skills for a refining engineer include cost estimates, decision support packages and corporate standards. The most important skills for a senior principal engineer are python, architecture, and java.
| Refining Engineer | Senior Principal Engineer | |
| Yearly salary | $97,797 | $130,642 |
| Hourly rate | $47.02 | $62.81 |
| Growth rate | 6% | 2% |
| Number of jobs | 3,396 | 272,459 |
| Job satisfaction | - | - |
| Most common degree | Bachelor's Degree, 88% | Bachelor's Degree, 67% |
| Average age | 41 | 41 |
| Years of experience | - | 6 |
Refining engineers and senior principal engineers have different pay scales, as shown below.
| Refining Engineer | Senior Principal Engineer | |
| Average salary | $97,797 | $130,642 |
| Salary range | Between $66,000 And $144,000 | Between $93,000 And $182,000 |
| Highest paying City | - | San Francisco, CA |
| Highest paying state | - | California |
| Best paying company | - | Airbnb |
| Best paying industry | - | Professional |
There are a few differences between a refining engineer and a senior principal engineer in terms of educational background:
| Refining Engineer | Senior Principal Engineer | |
| Most common degree | Bachelor's Degree, 88% | Bachelor's Degree, 67% |
| Most common major | Chemical Engineering | Electrical Engineering |
| Most common college | Northwestern University | Michigan Technological University |
Here are the differences between refining engineers' and senior principal engineers' demographics:
| Refining Engineer | Senior Principal Engineer | |
| Average age | 41 | 41 |
| Gender ratio | Male, 88.9% Female, 11.1% | Male, 88.2% Female, 11.8% |
| Race ratio | Black or African American, 1.3% Unknown, 3.4% Hispanic or Latino, 7.2% Asian, 14.0% White, 73.7% American Indian and Alaska Native, 0.3% | 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 | 10% | 5% |