As of April 22, 2025, the average annual salary for a Senior Principal Software Engineer in the United Kingdom is £85,286, with an hourly rate of £41, according to Salary.com Global Salary IQ data. The average salary ranges from £76,538 to £91,886, influenced by factors like location, education, experience, and more.

Global Market Data
25TH   £76,538
50TH(Median)   £85,286
75TH   £91,886
Senior Principal Software Engineer Salaries by Percentile
Percentile Salary Location Last Updated
25th Percentile Senior Principal Software Engineer Salary £76,538 United Kingdom April 22, 2025
50th Percentile Senior Principal Software Engineer Salary £85,286 United Kingdom April 22, 2025
75th Percentile Senior Principal Software Engineer Salary £91,886 United Kingdom April 22, 2025

Unlock Intelligence on Your Competitors' Salaries Across 35 Countries

Real-time global intelligence that empowers you to make competitive pay decisions and align offers with global trends.

SalaryIQTM

How Much Does a Senior Principal Software Engineer Make by Hour, Week, Month, and Year?

Last Updated on April 22, 2025

Salary.com provides you with accurate and diversified Senior Principal Software Engineer salary data based on specialized databases to help you get a fairer salary. The average annual pay for a Senior Principal Software Engineer is about £85,286 a year, this translates to an approximate hourly rate of £41, a monthly salary of about £7,107, and a weekly pay of around £1,640. Click the switch button below to see more details about Senior Principal Software Engineer hourly pay, weekly pay, monthly pay, and so on.

How Much Do Senior Principal Software Engineers Earn at Different Levels in 2025?

A Senior Principal Software Engineer's salary varies significantly based on experience level. Entry typically earn £78,105 - £83,327, while Intermediate make £78,888 - £83,980, Senior earn £79,280 - £84,372, Specialist earn £80,716 - £85,483, Expert can reach £85,024 - £88,734 or more, depending on the company and location.

Levels Salary
Entry Level Senior Principal Software Engineer £81,761
Intermediate Level Senior Principal Software Engineer £82,413
Senior Level Senior Principal Software Engineer £82,674
Specialist Level Senior Principal Software Engineer £83,980
Expert Level Senior Principal Software Engineer £87,453
£81,761 0 yr
£82,413 < 2 yrs
£82,674 2-4 yrs
£83,980 5-8 yrs
£87,453 > 8 yrs
Entry Level 4%
Intermediate Level 3%
Senior Level 3%
Specialist Level 2%
Expert Level 3%
View as Table
View as Graph
Last Updated on April 22, 2025

What are the Highest Paying Cities in the United Kingdom for Senior Principal Software Engineer?

The top 3 highest-paying cities in the United Kingdom for Senior Principal Software Engineer are London, Brighton and Hove, and Manchester. In London, the average salary is £92,108 per year, while Brighton and Hove offers £85,919, and Manchester pays around £81,751 annually.

Which Job Pays More: Principal Software Engineer or Senior Principal Software Engineer?

As of April 22, 2025 , a Principal Software Engineer makes less than a Senior Principal Software Engineer. A Principal Software Engineer earns an average annual salary of £77,762. And a Senior Principal Software Engineer earns an average annual salary of £85,286.

Job Title Salary Range in GBP
Principal Software Engineer
£64,939
£93,438
Principal Electrical Engineer
£36,661
£59,298
Principal Mechanical Engineer
£39,081
£60,016
Principal Systems Engineer
£57,473
£102,756
Senior Software Engineer
£41,682
£62,355

Are you an HR manager or compensation specialist?

Salary.com's CompAnalyst platform offers:

  • Detailed skills and competency reports for specific positions
  • Job and employee pricing reports
  • Compensation data tools, salary structures, surveys and benchmarks.
Learn about CompAnalyst