Avg. Base Salary (USD)
The average salary for a Principal Software Engineer is $101,857 in 2025
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What is the Pay by Experience Level for Principal Software Engineers?
What Do Principal Software Engineers Do?
- Design, develop, integrate, test and deploy company's software.
 - Execute product specification, system design, development and system integration.
 - Develop new product concepts and development, deliver product prototypes.
 - Conduct new technology research, concept specification and design of individual software components.
 - Participate in product and program collaboration.
 
FAQs About Principal Software Engineers
What is the highest pay for Principal Software Engineers?
Our data indicates that the highest pay for a Principal Software Engineer is $143k / year
What is the lowest pay for Principal Software Engineers?
Our data indicates that the lowest pay for a Principal Software Engineer is $76k / year
How can Principal Software Engineers increase their salary?
Increasing your pay as a Principal Software 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 Software Engineer that oversees more junior Principal Software Engineers, this experience can increase the likelihood to earn more.