Avg. Base Salary (USD)
The average salary for a Principal Test Engineer is $106,961 in 2025
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FAQs About Principal Test Engineers
What is the highest pay for Principal Test Engineers?
Our data indicates that the highest pay for a Principal Test Engineer is $144k / year
What is the lowest pay for Principal Test Engineers?
Our data indicates that the lowest pay for a Principal Test Engineer is $36k / year
How can Principal Test Engineers increase their salary?
Increasing your pay as a Principal Test 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 Principal Test Engineer that oversees more junior Principal Test Engineers, this experience can increase the likelihood to earn more.