Principal Developer Jobs in London

Principal Developer
England > London

The median Principal Developer salary in London is £100,000 per year, according to job vacancies posted during the 6 months leading to 6 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
6 May 2025
Same period 2024 Same period 2023
Rank 381 485 558
Rank change year-on-year +104 +73 +172
Permanent jobs requiring a Principal Developer 4 20 75
As % of all permanent jobs advertised in London 0.031% 0.085% 0.21%
As % of the Job Titles category 0.035% 0.090% 0.22%
Number of salaries quoted 2 16 51
10th Percentile - £63,750 £71,250
25th Percentile - £80,313 £75,000
Median annual salary (50th Percentile) £100,000 £92,500 £100,000
Median % change year-on-year +8.11% -7.50% +11.11%
75th Percentile - £112,500 £111,250
90th Percentile - - £125,000
England median annual salary £82,500 £80,000 £100,000
% change year-on-year +3.13% -20.00% +11.11%

All Permanent IT Job Vacancies
London

For comparison with the information above, the following table provides summary statistics for all permanent IT job vacancies in London. 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 London with a recognized job title 11,521 22,183 33,419
% of permanent jobs with a recognized job title 90.20% 94.12% 95.04%
Number of salaries quoted 7,470 16,676 24,569
10th Percentile £41,250 £38,084 £42,500
25th Percentile £55,000 £51,250 £55,000
Median annual salary (50th Percentile) £75,000 £70,000 £72,500
Median % change year-on-year +7.14% -3.45% +3.57%
75th Percentile £100,000 £93,750 £95,000
90th Percentile £122,500 £115,000 £115,000
England median annual salary £57,500 £53,500 £60,800
% change year-on-year +7.48% -12.01% +1.33%

Principal Developer
Job Vacancy Trend in London

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

Job vacancy trend for Principal Developer in London

Principal Developer
Salary Trend in London

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

Salary trend for Principal Developer in London

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

For the 6 months to 6 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 across the London region featuring Principal Developer in the job title.

1 4 (100.00%) JavaScript
1 4 (100.00%) TypeScript
1 4 (100.00%) Full-Stack Development
1 4 (100.00%) Node.js
2 2 (50.00%) CSS3
2 2 (50.00%) AngularJS
2 2 (50.00%) CI/CD
2 2 (50.00%) Containerisation
2 2 (50.00%) Docker
2 2 (50.00%) User Experience
2 2 (50.00%) Microservices
2 2 (50.00%) GCP
2 2 (50.00%) GitLab
2 2 (50.00%) Kubernetes
2 2 (50.00%) Kotlin
2 2 (50.00%) Grafana
2 2 (50.00%) Prometheus
2 2 (50.00%) Postman
2 2 (50.00%) Observability
2 2 (50.00%) Social Skills
2 2 (50.00%) Clean Code
2 2 (50.00%) PHP
2 2 (50.00%) SQL
2 2 (50.00%) CSS
2 2 (50.00%) Python
2 2 (50.00%) C#
2 2 (50.00%) C++
2 2 (50.00%) HTML
2 2 (50.00%) Java
2 2 (50.00%) MVC

Principal Developer Skill Set
Co-occurring Skills and Capabilities in London 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 2 (50.00%) AWS
1 2 (50.00%) Azure
1 2 (50.00%) GCP
Communications & Networking
1 2 (50.00%) Wireshark
Database & Business Intelligence
1 2 (50.00%) PostgreSQL
Development Applications
1 2 (50.00%) Git
1 2 (50.00%) GitLab
1 2 (50.00%) Postman
General
1 2 (50.00%) Social Skills
Libraries, Frameworks & Software Standards
1 4 (100.00%) Node.js
2 2 (50.00%) AngularJS
2 2 (50.00%) CSS
2 2 (50.00%) CSS3
2 2 (50.00%) HTML
2 2 (50.00%) HTML5
2 2 (50.00%) RESTful
Processes & Methodologies
1 4 (100.00%) Full-Stack Development
2 2 (50.00%) Agile
2 2 (50.00%) CI/CD
2 2 (50.00%) Clean Code
2 2 (50.00%) Containerisation
2 2 (50.00%) Microservices
2 2 (50.00%) MVC
2 2 (50.00%) Observability
2 2 (50.00%) Software Engineering
2 2 (50.00%) Test Automation
2 2 (50.00%) User Experience
2 2 (50.00%) Web Development
Programming Languages
1 4 (100.00%) JavaScript
1 4 (100.00%) TypeScript
2 2 (50.00%) C#
2 2 (50.00%) C++
2 2 (50.00%) Java
2 2 (50.00%) Kotlin
2 2 (50.00%) PHP
2 2 (50.00%) Python
2 2 (50.00%) SQL
Qualifications
1 2 (50.00%) Degree
System Software
1 2 (50.00%) Docker
Systems Management
1 2 (50.00%) Grafana
1 2 (50.00%) Kubernetes
1 2 (50.00%) Prometheus
Vendors
1 2 (50.00%) Google