Avg. Base Salary (USD)
The average salary for a Principal Scientist is $123,411 in 2025
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What Do Principal Scientists Do?
- Conduct quantitative and qualitative research to improve existing products or develop new ones.
- Coordinate with other departmental team leads to produce effective business solutions, and provide updates to project managers.
- Provide technical guidance on area of expertise and respond to internal and external queries.
- Monitor staff performance and conduct annual performance reviews.
- Lead a team of researchers, and coordinate work activity and training sessions.
Common Health Benefits for a Principal Scientist
Gender Breakdown for Principal Scientists
FAQs About Principal Scientists
What is the highest pay for Principal Scientists in Seattle?
Our data indicates that the highest pay for a Principal Scientist in Seattle is $NaN / year
What is the lowest pay for Principal Scientists in Seattle?
Our data indicates that the lowest pay for a Principal Scientist in Seattle is $NaN / year
How can Principal Scientists increase their salary?
Increasing your pay as a Principal Scientist 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 Scientist that oversees more junior Principal Scientists, this experience can increase the likelihood to earn more.