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The differences between wastewater engineers and senior engineers can be seen in a few details. Each job has different responsibilities and duties. While it typically takes 2-4 years to become a wastewater engineer, becoming a senior engineer takes usually requires 4-6 years. Additionally, a senior engineer has an average salary of $108,743, which is higher than the $84,524 average annual salary of a wastewater engineer.
The top three skills for a wastewater engineer include treatment facilities, conveyance and treatment plant. The most important skills for a senior engineer are java, python, and architecture.
| Wastewater Engineer | Senior Engineer | |
| Yearly salary | $84,524 | $108,743 |
| Hourly rate | $40.64 | $52.28 |
| Growth rate | 4% | 2% |
| Number of jobs | 11,135 | 343,200 |
| Job satisfaction | - | - |
| Most common degree | Bachelor's Degree, 65% | Bachelor's Degree, 68% |
| Average age | 43 | 41 |
| Years of experience | 4 | 6 |
Wastewater engineers and senior engineers have different pay scales, as shown below.
| Wastewater Engineer | Senior Engineer | |
| Average salary | $84,524 | $108,743 |
| Salary range | Between $51,000 And $139,000 | Between $82,000 And $144,000 |
| Highest paying City | Redding, CA | San Mateo, CA |
| Highest paying state | Oregon | California |
| Best paying company | Oxford Solutions | Roku |
| Best paying industry | - | Start-up |
There are a few differences between a wastewater engineer and a senior engineer in terms of educational background:
| Wastewater Engineer | Senior Engineer | |
| Most common degree | Bachelor's Degree, 65% | Bachelor's Degree, 68% |
| Most common major | Civil Engineering | Electrical Engineering |
| Most common college | Stanford University | Michigan Technological University |
Here are the differences between wastewater engineers' and senior engineers' demographics:
| Wastewater Engineer | Senior Engineer | |
| Average age | 43 | 41 |
| Gender ratio | Male, 73.7% Female, 26.3% | Male, 89.1% Female, 10.9% |
| Race ratio | Black or African American, 1.9% Unknown, 3.7% Hispanic or Latino, 7.7% Asian, 10.6% White, 75.7% American Indian and Alaska Native, 0.4% | Black or African American, 3.1% Unknown, 4.5% Hispanic or Latino, 7.9% Asian, 17.1% White, 67.2% American Indian and Alaska Native, 0.1% |
| LGBT Percentage | 13% | 5% |