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The differences between senior principal scientists and quality control chemists can be seen in a few details. Each job has different responsibilities and duties. Additionally, a senior principal scientist has an average salary of $119,042, which is higher than the $58,892 average annual salary of a quality control chemist.
The top three skills for a senior principal scientist include chemistry, drug discovery and java. The most important skills for a quality control chemist are QC, HPLC, and lab equipment.
| Senior Principal Scientist | Quality Control Chemist | |
| Yearly salary | $119,042 | $58,892 |
| Hourly rate | $57.23 | $28.31 |
| Growth rate | 17% | 6% |
| Number of jobs | 85,334 | 90,467 |
| Job satisfaction | - | - |
| Most common degree | Bachelor's Degree, 52% | Bachelor's Degree, 82% |
| Average age | 41 | 42 |
| Years of experience | 4 | - |
A Senior Principal Scientist is focused on providing technical and scientific expertise in a specific field. They conduct quantitative and qualitative research to enhance existing products or develop new ones.
A Quality Control Chemist uses chemistry lab skills to test and measure materials, usually in a manufacturing or pharmaceutical field. They analyze samples using scientific equipment, prepare study protocols, collect data, and identify and investigate abnormal test results.
Senior principal scientists and quality control chemists have different pay scales, as shown below.
| Senior Principal Scientist | Quality Control Chemist | |
| Average salary | $119,042 | $58,892 |
| Salary range | Between $83,000 And $169,000 | Between $45,000 And $75,000 |
| Highest paying City | San Francisco, CA | North Kingstown, RI |
| Highest paying state | California | Vermont |
| Best paying company | Amazon | Hallstar |
| Best paying industry | Technology | Manufacturing |
There are a few differences between a senior principal scientist and a quality control chemist in terms of educational background:
| Senior Principal Scientist | Quality Control Chemist | |
| Most common degree | Bachelor's Degree, 52% | Bachelor's Degree, 82% |
| Most common major | Chemistry | Chemistry |
| Most common college | Duke University | University of Southern California |
Here are the differences between senior principal scientists' and quality control chemists' demographics:
| Senior Principal Scientist | Quality Control Chemist | |
| Average age | 41 | 42 |
| Gender ratio | Male, 80.3% Female, 19.7% | Male, 56.5% Female, 43.5% |
| Race ratio | Black or African American, 6.3% Unknown, 4.1% Hispanic or Latino, 9.5% Asian, 26.5% White, 53.6% American Indian and Alaska Native, 0.1% | Black or African American, 7.7% Unknown, 4.6% Hispanic or Latino, 9.3% Asian, 21.4% White, 56.8% American Indian and Alaska Native, 0.2% |
| LGBT Percentage | 8% | 5% |