Average Principal Software Engineer with Cascading Style Sheets (CSS) Skills Salary

$133,783
Avg. Base Salary (USD)
10%
$100k
MEDIAN
$134k
90%
$173k

The average salary for a Principal Software Engineer is $133,783 in 2025

Base Salary
$100k - $173k
Bonus
$3k - $59k
Profit Sharing
$0 - $5k
Total Pay
$101k - $193k
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What is the Pay by Experience Level for Principal Software Engineers?

What Do Principal Software Engineers Do?

Principal Software Engineer Tasks
  • 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.
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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 $173k / year

What is the lowest pay for Principal Software Engineers?

Our data indicates that the lowest pay for a Principal Software Engineer is $100k / 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.