Principal Developer Job Trends

Principal Developer
UK

The median Principal Developer salary in the UK is £72,500 per year, according to job vacancies posted during the 6 months leading to 13 January 2026.

The table below compares current salary benchmarking and summary statistics with the previous two years.

6 months to
13 Jan 2026
Same period 2025 Same period 2024
Rank 597 651 692
Rank change year-on-year +54 +41 +203
Permanent jobs requiring a Principal Developer 54 61 45
As % of all permanent jobs in the UK 0.091% 0.11% 0.080%
As % of the Job Titles category 0.100% 0.12% 0.084%
Number of salaries quoted 35 30 37
10th Percentile £68,750 £77,000 £65,000
25th Percentile £69,000 £82,500 £72,500
Median annual salary (50th Percentile) £72,500 £95,000 £80,000
Median % change year-on-year -23.68% +18.75% -
75th Percentile £79,375 £100,000 £110,000
90th Percentile £99,500 £115,750 £115,000
UK excluding London median annual salary £70,000 £85,000 £75,000
% change year-on-year -17.65% +13.33% -6.25%

All Permanent IT Job Roles
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 54,089 49,558 53,300
% of permanent jobs with a recognized job title 90.68% 92.89% 95.26%
Number of salaries quoted 33,489 25,634 41,126
10th Percentile £28,500 £33,500 £30,000
25th Percentile £36,750 £45,000 £41,250
Median annual salary (50th Percentile) £55,000 £60,000 £57,500
Median % change year-on-year -8.33% +4.35% -4.17%
75th Percentile £75,000 £78,750 £77,500
90th Percentile £95,000 £97,500 £96,250
UK excluding London median annual salary £50,000 £52,500 £50,000
% change year-on-year -4.76% +5.00% -5.66%

Principal Developer
Job Vacancy Trend

Historical trend showing the proportion of permanent IT job postings featuring 'Principal Developer' in the job title relative to all permanent IT jobs advertised.

Principal Developer job vacancy trend in the UK

Principal Developer
Salary Trend

Salary distribution trend for Principal Developer job vacancies in the UK.

Salary distribution trend for Principal Developer job vacancies in the UK

Principal Developer
Salary Histogram

Salary distribution for jobs citing Principal Developer over the 6 months to 13 January 2026.

Salary histogram for Principal Developer in the UK

Principal Developer
Top 13 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 13 January 2026. 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 +66 51 £72,500 -27.50% 12
UK excluding London +65 38 £70,000 -17.65% 10
North of England +37 25 £70,000 -24.32% 4
North East - 13 £70,000 -
London +45 10 £81,250 -27.13% 2
North West +21 9 £75,000 -18.92% 4
Work from Home +46 7 £82,500 -2.94% 7
South East +28 7 - - 5
East of England - 3 - -
Yorkshire - 3 - -
Midlands +15 2 £80,000 - 1
East Midlands - 2 £80,000 -
South West +7 1 £80,000 -8.57%

Principal Developer Skill Set
Top 30 Co-Occurring Skills & Capabilities

For the 6 months to 13 January 2026, Principal Developer job roles required the following skills and capabilities in order of popularity. The figures indicate the absolute number of co-occurrences and as a proportion of all permanent job ads featuring Principal Developer in the job title.

1 21 (38.89%) Azure
1 21 (38.89%) C#
2 17 (31.48%) AWS
3 16 (29.63%) CI/CD
4 15 (27.78%) Java
5 12 (22.22%) .NET
5 12 (22.22%) Architectural Design
6 11 (20.37%) DevOps
6 11 (20.37%) Microservices
7 10 (18.52%) Continuous Improvement
8 9 (16.67%) Clean Code
8 9 (16.67%) Containerisation
8 9 (16.67%) Docker
8 9 (16.67%) Performance Optimisation
8 9 (16.67%) RESTful
9 8 (14.81%) Agile
9 8 (14.81%) Event-Driven
9 8 (14.81%) Migration
9 8 (14.81%) Python
9 8 (14.81%) React
9 8 (14.81%) Roadmaps
9 8 (14.81%) SaaS
10 7 (12.96%) Azure Cosmos DB
10 7 (12.96%) Azure Service Bus
10 7 (12.96%) FileMaker
10 7 (12.96%) Infrastructure as Code
10 7 (12.96%) SDLC
10 7 (12.96%) Technology Roadmap
10 7 (12.96%) TypeScript
11 6 (11.11%) Code Quality

Principal Developer Skill Set
Co-Occurring Skills & Capabilities by Category

The following tables expand on the one above by listing co-occurrences grouped by category. They cover the same employment type, locality and period, with up to 20 co-occurrences shown in each category:

Application Platforms
1 5 (9.26%) Apache
1 5 (9.26%) Apache Airflow
2 3 (5.56%) Appian
Cloud Services
1 21 (38.89%) Azure
2 17 (31.48%) AWS
3 8 (14.81%) SaaS
4 7 (12.96%) Azure Cosmos DB
4 7 (12.96%) Azure Service Bus
5 5 (9.26%) Amazon SQS
5 5 (9.26%) Azure Functions
5 5 (9.26%) Serverless
6 4 (7.41%) Azure Logic Apps
7 1 (1.85%) GCP
Database & Business Intelligence
1 7 (12.96%) FileMaker
2 4 (7.41%) SQL Server
3 2 (3.70%) ClickHouse
4 1 (1.85%) Redis
General
1 13 (24.07%) Social Skills
2 6 (11.11%) Analytical Skills
3 1 (1.85%) Finance
Libraries, Frameworks & Software Standards
1 12 (22.22%) .NET
2 9 (16.67%) RESTful
3 8 (14.81%) React
4 6 (11.11%) Flutter
5 5 (9.26%) Hibernate
5 5 (9.26%) JPA
5 5 (9.26%) Kafka
5 5 (9.26%) Pandas
5 5 (9.26%) REST
5 5 (9.26%) Spring
5 5 (9.26%) Spring Boot
6 4 (7.41%) Node.js
7 2 (3.70%) WebSockets
8 1 (1.85%) AngularJS
8 1 (1.85%) CSS
8 1 (1.85%) GraphQL
8 1 (1.85%) HTML
Miscellaneous
1 14 (25.93%) Legacy Systems
2 8 (14.81%) Cloud Native
3 5 (9.26%) Distributed Architecture
4 4 (7.41%) Mobile App
5 2 (3.70%) Distributed Systems
5 2 (3.70%) Market Risk
6 1 (1.85%) Greenfield Project
6 1 (1.85%) Legacy Code
6 1 (1.85%) Product Ownership
Processes & Methodologies
1 16 (29.63%) CI/CD
2 12 (22.22%) Architectural Design
3 11 (20.37%) DevOps
3 11 (20.37%) Microservices
4 10 (18.52%) Continuous Improvement
5 9 (16.67%) Clean Code
5 9 (16.67%) Containerisation
5 9 (16.67%) Performance Optimisation
6 8 (14.81%) Agile
6 8 (14.81%) Event-Driven
6 8 (14.81%) Migration
6 8 (14.81%) Roadmaps
7 7 (12.96%) Infrastructure as Code
7 7 (12.96%) SDLC
7 7 (12.96%) Technology Roadmap
8 6 (11.11%) Code Quality
8 6 (11.11%) Data Design
8 6 (11.11%) Secure Coding
8 6 (11.11%) Test Strategy
9 5 (9.26%) Data Transformation
Programming Languages
1 21 (38.89%) C#
2 15 (27.78%) Java
3 8 (14.81%) Python
4 7 (12.96%) TypeScript
5 6 (11.11%) Go
5 6 (11.11%) Kotlin
5 6 (11.11%) Scala
6 3 (5.56%) JavaScript
6 3 (5.56%) PHP
7 2 (3.70%) C++
8 1 (1.85%) SQL
System Software
1 9 (16.67%) Docker
Systems Management
1 6 (11.11%) Kubernetes
2 2 (3.70%) Terraform