Avg. Base Salary (USD)
The average salary for a Senior Mechanical Engineer is $106,123 in 2025
Featured Content
What Do Senior Mechanical Engineers Do?
Common Health Benefits for a Senior Mechanical Engineer
Gender Breakdown for Senior Mechanical Engineers
FAQs About Senior Mechanical Engineers
What is the highest pay for Senior Mechanical Engineers in Billerica?
Our data indicates that the highest pay for a Senior Mechanical Engineer in Billerica is $146k / year
What is the lowest pay for Senior Mechanical Engineers in Billerica?
Our data indicates that the lowest pay for a Senior Mechanical Engineer in Billerica is $93k / year
How can Senior Mechanical Engineers increase their salary?
Increasing your pay as a Senior Mechanical Engineer is possible in different ways. Change of employer: Consider a career move to a new employer that is willing to pay higher for your skills. Level of Education: Gaining advanced degrees may allow this role to increase their income potential and qualify for promotions. Managing Experience: If you are a Senior Mechanical Engineer that oversees more junior Senior Mechanical Engineers, this experience can increase the likelihood to earn more.