Avg. Base Salary (GBP)
The average salary for a Principal Scientist is £64,000 in 2025
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What Do Principal Scientists Do?
FAQs About Principal Scientists
What is the highest pay for Principal Scientists?
Our data indicates that the highest pay for a Principal Scientist is £NaN / year
What is the lowest pay for Principal Scientists?
Our data indicates that the lowest pay for a Principal Scientist 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.