As of April 22, 2025, the average annual salary for a Principal Software Engineer in Cardiff, UK is £70,150, with an hourly rate of £34, according to Salary.com Global Salary IQ data. The average salary ranges from £62,766 to £77,191, influenced by factors like location, education, experience, and more.

Global Market Data
25TH   £62,766
50TH(Median)   £70,150
75TH   £77,191
Principal Software Engineer Salaries by Percentile
Percentile Salary Location Last Updated
25th Percentile Principal Software Engineer Salary £62,766 United Kingdom April 22, 2025
50th Percentile Principal Software Engineer Salary £70,150 United Kingdom April 22, 2025
75th Percentile Principal Software Engineer Salary £77,191 United Kingdom April 22, 2025

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

Last Updated on April 22, 2025

Salary.com provides you with accurate and diversified Principal Software Engineer salary data based on specialized databases to help you get a fairer salary. The average annual pay for a Principal Software Engineer is about £70,150 a year, this translates to an approximate hourly rate of £34, a monthly salary of about £5,846, and a weekly pay of around £1,349. Click the switch button below to see more details about Principal Software Engineer hourly pay, weekly pay, monthly pay, and so on.

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

A Principal Software Engineer's salary varies significantly based on experience level. Entry typically earn £63,758 - £68,276, while Intermediate make £64,419 - £68,827, Senior earn £65,631 - £69,929, Specialist earn £69,599 - £73,618, Expert can reach £71,411 - £75,614 or more, depending on the company and location.

Levels Salary
Entry Level Principal Software Engineer £66,843
Intermediate Level Principal Software Engineer £67,394
Senior Level Principal Software Engineer £68,497
Specialist Level Principal Software Engineer £72,251
Expert Level Principal Software Engineer £74,143
£66,843 0 yr
£67,394 < 2 yrs
£68,497 2-4 yrs
£72,251 5-8 yrs
£74,143 > 8 yrs
Entry Level 5%
Intermediate Level 4%
Senior Level 2%
Specialist Level 3%
Expert Level 6%
View as Table
View as Graph
Last Updated on April 22, 2025

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

The top 3 highest-paying cities in the United Kingdom for Principal Software Engineer are London, Brighton and Hove, and Manchester. In London, the average salary is £75,456 per year, while Brighton and Hove offers £70,386, and Manchester pays around £66,971 annually.

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

As of April 22, 2025 , a Principal Electrical Engineer makes less than a Principal Software Engineer. A Principal Electrical Engineer earns an average annual salary of £48,942. And a Principal Software Engineer earns an average annual salary of £69,867.

Job Title Location Salary Range in GBP
Principal Electrical Engineer Cardiff, UK
£36,810
£59,538
Principal Mechanical Engineer Cardiff, UK
£39,239
£60,259
Principal Systems Engineer Cardiff, UK
£57,706
£103,172
Software Engineer III Cardiff, UK
£40,213
£60,156

Principal Software Engineer Job Openings in Cardiff, UK

Graduate Software Engineer
Oho Group Ltd
London, Greater London

Graduate and Junior Software Developer - Python and JavaScript. Leading scale-up insurance tech company in London looking for a talented graduate soft...

Apprentice Software Test Engineer
Samsung Cambridge Solution Centre
Cambridge, East of England

Application Deadline. 16 December 2024. Department. Software Quality Assurance. Location. Cambridge, United Kingdom. Description. At Samsung Cambridge...

Full-Stack Software Engineer
CellVoyant
Bristol, South West England

As a Full Stack Software Engineer, you will be responsible for designing, building, and maintaining the user interface and user experience of our SaaS...

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