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The differences between principal process engineers and quality control engineers can be seen in a few details. Each job has different responsibilities and duties. It typically takes 2-4 years to become both a principal process engineer and a quality control engineer. Additionally, a principal process engineer has an average salary of $126,348, which is higher than the $70,845 average annual salary of a quality control engineer.
The top three skills for a principal process engineer include process engineering, continuous improvement and engineering design. The most important skills for a quality control engineer are product quality, quality standards, and corrective action.
| Principal Process Engineer | Quality Control Engineer | |
| Yearly salary | $126,348 | $70,845 |
| Hourly rate | $60.74 | $34.06 |
| Growth rate | 10% | 10% |
| Number of jobs | 82,358 | 109,745 |
| Job satisfaction | - | 4 |
| Most common degree | Bachelor's Degree, 73% | Bachelor's Degree, 72% |
| Average age | 42 | 42 |
| Years of experience | 4 | 4 |
A Principal Process Engineer is responsible for analyzing process technologies and proposal support for the engineering activities of the organization. They may work in various industries, such as chemical, petrochemical, agriculture, software development, and biotechnological.
A quality control engineer is responsible for conducting quality assessments for the company's products and services to ensure adherence to federal regulations and quality standards. Quality control engineers recommend strategic methods by analyzing processes and writing test results. They also identify opportunities for more services that meet public demands and market trends, helping the business generate more resources for revenues. A quality control engineer utilizes various software tools and applications to document findings, requiring them to have excellent communication and technical skills.
Principal process engineers and quality control engineers have different pay scales, as shown below.
| Principal Process Engineer | Quality Control Engineer | |
| Average salary | $126,348 | $70,845 |
| Salary range | Between $93,000 And $171,000 | Between $53,000 And $94,000 |
| Highest paying City | Tucson, AZ | San Rafael, CA |
| Highest paying state | Arizona | Wyoming |
| Best paying company | Intuitive Surgical | |
| Best paying industry | Finance | Technology |
There are a few differences between a principal process engineer and a quality control engineer in terms of educational background:
| Principal Process Engineer | Quality Control Engineer | |
| Most common degree | Bachelor's Degree, 73% | Bachelor's Degree, 72% |
| Most common major | Chemical Engineering | Mechanical Engineering |
| Most common college | University of Michigan - Ann Arbor | Johns Hopkins University |
Here are the differences between principal process engineers' and quality control engineers' demographics:
| Principal Process Engineer | Quality Control Engineer | |
| Average age | 42 | 42 |
| Gender ratio | Male, 84.4% Female, 15.6% | Male, 83.8% Female, 16.2% |
| Race ratio | Black or African American, 4.3% Unknown, 3.9% Hispanic or Latino, 10.6% Asian, 15.7% White, 65.3% American Indian and Alaska Native, 0.2% | 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 | 4% | 4% |