Avg. Base Salary (USD)
The average salary for a Principal Application Engineer is $122,084 in 2025
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FAQs About Principal Application Engineers
What is the highest pay for Principal Application Engineers?
Our data indicates that the highest pay for a Principal Application Engineer is $194k / year
What is the lowest pay for Principal Application Engineers?
Our data indicates that the lowest pay for a Principal Application Engineer is $83k / year
How can Principal Application Engineers increase their salary?
Increasing your pay as a Principal Application 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 Application Engineer that oversees more junior Principal Application Engineers, this experience can increase the likelihood to earn more.