Principal Developer Jobs

Principal Developer
UK

The median Principal Developer salary in the UK is £85,000 per year, according to job vacancies posted during the 6 months leading to 1 May 2025.

The table below provides salary benchmarking and summary statistics, comparing them to the same period in the previous two years.

6 months to
1 May 2025
Same period 2024 Same period 2023
Rank 672 781 844
Rank change year-on-year +109 +63 +119
Permanent jobs requiring a Principal Developer 20 115 145
As % of all permanent jobs advertised in the UK 0.038% 0.12% 0.14%
As % of the Job Titles category 0.043% 0.12% 0.15%
Number of salaries quoted 15 63 108
10th Percentile £76,000 £50,000 £68,375
25th Percentile £78,250 £65,000 £74,375
Median annual salary (50th Percentile) £85,000 £80,000 £100,000
Median % change year-on-year +6.25% -20.00% +11.11%
75th Percentile £88,125 £90,000 £111,563
90th Percentile £96,000 £104,000 £115,000
UK excluding London median annual salary £82,500 £77,500 £82,500
% change year-on-year +6.45% -6.06% -3.79%

All Permanent IT Job Vacancies
UK

For comparison with the information above, the following table provides summary statistics for all permanent IT job vacancies. Most job vacancies include a discernible job title that can be normalized. As such, the figures in the second row provide an indication of the number of permanent jobs in our overall sample.

Permanent vacancies in the UK with a recognized job title 46,902 93,183 95,132
% of permanent jobs with a recognized job title 90.12% 94.62% 91.53%
Number of salaries quoted 27,275 66,883 59,840
10th Percentile £30,000 £28,500 £32,500
25th Percentile £42,000 £38,500 £45,000
Median annual salary (50th Percentile) £57,500 £52,777 £60,000
Median % change year-on-year +8.95% -12.04% -
75th Percentile £75,000 £71,250 £81,250
90th Percentile £97,500 £90,000 £100,000
UK excluding London median annual salary £52,000 £50,000 £52,500
% change year-on-year +4.00% -4.76% +5.00%

Principal Developer
Job Vacancy Trend

Job postings that featured Principal Developer in the job title as a proportion of all IT jobs advertised.

Job vacancy trend for Principal Developer in the UK

Principal Developer
Salary Trend

3-month moving average salary quoted in jobs citing Principal Developer.

Salary trend for Principal Developer in the UK

Principal Developer
Salary Histogram

Salary distribution for jobs citing Principal Developer over the 6 months to 1 May 2025.

Salary histogram for Principal Developer in the UK

Principal Developer
Top 10 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Principal Developer within the UK over the 6 months to 1 May 2025. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Jobs
England +108 20 £85,000 +6.25% 7
UK excluding London +146 16 £82,500 +6.45% 6
South West +99 6 £86,250 +7.81% 1
Work from Home +167 5 £85,000 +3.03% 3
South East +101 4 £81,000 -1.82% 1
London +93 4 £100,000 +8.11% 2
Midlands +81 3 £80,000 -
North of England +53 3 £85,000 +30.77% 3
West Midlands +49 3 £80,000 -
North West +14 3 £85,000 +49.12% 1

Principal Developer Skill Set
Top 30 Co-occurring Skills and Capabilities

For the 6 months to 1 May 2025, Principal Developer job roles required the following skills and capabilities in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads featuring Principal Developer in the job title.

1 11 (55.00%) Azure
2 9 (45.00%) TypeScript
2 9 (45.00%) Agile
3 7 (35.00%) Software Engineering
3 7 (35.00%) C#
3 7 (35.00%) JavaScript
3 7 (35.00%) SQL
4 6 (30.00%) .NET
4 6 (30.00%) Scrum
4 6 (30.00%) AngularJS
4 6 (30.00%) Node.js
4 6 (30.00%) Full-Stack Development
5 5 (25.00%) Social Skills
5 5 (25.00%) Microservices
5 5 (25.00%) User Experience
5 5 (25.00%) Kotlin
5 5 (25.00%) Degree
6 4 (20.00%) SaaS
6 4 (20.00%) Mobile App
6 4 (20.00%) CSS
6 4 (20.00%) HTML
6 4 (20.00%) React
6 4 (20.00%) .NET Core
6 4 (20.00%) Greenfield Project
7 3 (15.00%) Front End Development
7 3 (15.00%) Computer Science Degree
7 3 (15.00%) Problem-Solving
7 3 (15.00%) Swift
7 3 (15.00%) SDLC
7 3 (15.00%) CI/CD

Principal Developer Skill Set
Co-occurring Skills and Capabilities by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Cloud Services
1 11 (55.00%) Azure
2 4 (20.00%) SaaS
3 2 (10.00%) AWS
3 2 (10.00%) Azure Logic Apps
3 2 (10.00%) Azure Service Bus
3 2 (10.00%) GCP
3 2 (10.00%) iPaaS
4 1 (5.00%) Azure Pipelines
4 1 (5.00%) PaaS
Communications & Networking
1 2 (10.00%) Wireshark
Database & Business Intelligence
1 2 (10.00%) PostgreSQL
1 2 (10.00%) Redis
1 2 (10.00%) SQL Server
2 1 (5.00%) Hazelcast
2 1 (5.00%) MongoDB
Development Applications
1 2 (10.00%) Git
1 2 (10.00%) GitLab
1 2 (10.00%) Postman
General
1 5 (25.00%) Social Skills
2 2 (10.00%) Analytical Skills
3 1 (5.00%) Finance
3 1 (5.00%) Retail
Libraries, Frameworks & Software Standards
1 6 (30.00%) .NET
1 6 (30.00%) AngularJS
1 6 (30.00%) Node.js
2 4 (20.00%) .NET Core
2 4 (20.00%) CSS
2 4 (20.00%) HTML
2 4 (20.00%) React
3 2 (10.00%) .NET Framework
3 2 (10.00%) CSS3
3 2 (10.00%) HTML5
3 2 (10.00%) JSON
3 2 (10.00%) REST
3 2 (10.00%) RESTful
3 2 (10.00%) Web Services
3 2 (10.00%) XML
4 1 (5.00%) ASP.NET
4 1 (5.00%) Entity Framework
4 1 (5.00%) Next.js
4 1 (5.00%) React Native
4 1 (5.00%) Sass
Miscellaneous
1 4 (20.00%) Greenfield Project
1 4 (20.00%) Mobile App
2 3 (15.00%) Legacy Code
2 3 (15.00%) Legacy Systems
2 3 (15.00%) Product Ownership
3 2 (10.00%) Data Structures
Operating Systems
1 3 (15.00%) Android
1 3 (15.00%) Apple iOS
Processes & Methodologies
1 9 (45.00%) Agile
2 7 (35.00%) Software Engineering
3 6 (30.00%) Full-Stack Development
3 6 (30.00%) Scrum
4 5 (25.00%) Microservices
4 5 (25.00%) User Experience
5 3 (15.00%) CI/CD
5 3 (15.00%) Code Quality
5 3 (15.00%) Computer Science
5 3 (15.00%) Design Patterns
5 3 (15.00%) Front End Development
5 3 (15.00%) Migration
5 3 (15.00%) Mobile Application Development
5 3 (15.00%) MVC
5 3 (15.00%) Problem-Solving
5 3 (15.00%) Project Management
5 3 (15.00%) SDLC
6 2 (10.00%) API Management
6 2 (10.00%) Architectural Patterns
6 2 (10.00%) Containerisation
Programming Languages
1 9 (45.00%) TypeScript
2 7 (35.00%) C#
2 7 (35.00%) JavaScript
2 7 (35.00%) SQL
3 5 (25.00%) Kotlin
4 3 (15.00%) Swift
4 3 (15.00%) VB.NET
5 2 (10.00%) C++
5 2 (10.00%) Java
5 2 (10.00%) PHP
5 2 (10.00%) Python
Qualifications
1 5 (25.00%) Degree
2 3 (15.00%) Computer Science Degree
Quality Assurance & Compliance
1 3 (15.00%) QA
System Software
1 2 (10.00%) Docker
Systems Management
1 2 (10.00%) Grafana
1 2 (10.00%) Kubernetes
1 2 (10.00%) Prometheus
Vendors
1 2 (10.00%) Google
2 1 (5.00%) Microsoft