Principal Software Engineer Job Trends

Principal Software Engineer
UK

The median Principal Software Engineer salary in the UK is £85,000 per year, according to job vacancies posted during the 6 months leading to 26 March 2026.

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

6 months to
26 Mar 2026
Same period 2025 Same period 2024
Rank 499 557 677
Rank change year-on-year +58 +120 +192
Permanent jobs requiring a Principal Software Engineer 199 73 174
As % of all permanent jobs in the UK 0.26% 0.18% 0.20%
As % of the Job Titles category 0.28% 0.20% 0.21%
Number of salaries quoted 131 55 96
10th Percentile - £65,000 £65,000
25th Percentile £70,000 £70,625 £71,250
Median annual salary (50th Percentile) £85,000 £80,000 £85,000
Median % change year-on-year +6.25% -5.88% +3.03%
75th Percentile £90,000 £112,500 £100,000
90th Percentile £113,750 £115,000 £113,750
UK excluding London median annual salary £80,000 £75,000 £75,000
% change year-on-year +6.67% - -2.60%

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 71,222 36,907 83,204
% of permanent jobs with a recognized job title 92.08% 90.09% 94.59%
Number of salaries quoted 45,433 22,994 62,996
10th Percentile £30,000 £31,250 £28,500
25th Percentile £40,000 £43,000 £38,750
Median annual salary (50th Percentile) £55,000 £60,000 £55,000
Median % change year-on-year -8.33% +9.09% -8.33%
75th Percentile £75,000 £79,648 £72,500
90th Percentile £95,000 £100,000 £91,250
UK excluding London median annual salary £50,000 £53,000 £50,000
% change year-on-year -5.66% +6.00% -4.76%

Principal Software Engineer
Job Vacancy Trend

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

Principal Software Engineer job vacancy trend in the UK

Principal Software Engineer
Salary Trend

Salary distribution trend for Principal Software Engineer job vacancies in the UK.

Salary distribution trend for Principal Software Engineer job vacancies in the UK

Principal Software Engineer
Salary Histogram

Salary distribution for jobs citing Principal Software Engineer over the 6 months to 26 March 2026.

Salary histogram for Principal Software Engineer in the UK

Principal Software Engineer
Top 16 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Principal Software Engineer within the UK over the 6 months to 26 March 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 +72 179 £85,000 +6.25% 45
UK excluding London +38 156 £80,000 +6.67% 48
South East -1 54 £75,900 +4.69% 18
London +29 42 £100,000 -9.09% 6
South West -2 30 £70,000 -12.50% 5
East of England +2 26 £80,000 +19.40% 3
North of England -39 21 £85,000 +13.33% 14
Work from Home -17 19 £100,000 -3.61% 20
Scotland -17 15 £85,000 -4.23% 7
North West -20 11 £85,000 +13.33% 5
North East - 7 £85,000 - 4
Wales -18 5 £85,000 - 2
Midlands -36 5 - -
West Midlands -3 4 - -
Yorkshire -43 3 £110,000 - 5
East Midlands -42 1 - -

Principal Software Engineer Skill Set
Top 30 Co-Occurring Skills & Capabilities

For the 6 months to 26 March 2026, Principal Software Engineer 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 Software Engineer in the job title.

1 199 (100.00%) Software Engineering
2 27 (13.57%) Full-Stack Development
3 20 (10.05%) Energy Management
3 20 (10.05%) Microservices
3 20 (10.05%) Storage Management
4 19 (9.55%) AWS
5 18 (9.05%) Agile
6 15 (7.54%) Azure
6 15 (7.54%) Computer Science
6 15 (7.54%) DevOps
6 15 (7.54%) Python
7 14 (7.04%) Degree
7 14 (7.04%) Mentoring
7 14 (7.04%) React
8 13 (6.53%) CI/CD
8 13 (6.53%) TypeScript
9 12 (6.03%) Continuous Improvement
10 11 (5.53%) AI
11 10 (5.03%) C++
11 10 (5.03%) Event-Driven
11 10 (5.03%) GCP
11 10 (5.03%) Technical Leadership
12 9 (4.52%) Problem-Solving
13 8 (4.02%) Computer Science Degree
13 8 (4.02%) Creative Thinking
13 8 (4.02%) Java
13 8 (4.02%) JavaScript
13 8 (4.02%) Software Architecture
14 7 (3.52%) Spring
15 6 (3.02%) Ada

Principal Software Engineer 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 1 (0.50%) CMS
1 1 (0.50%) Umbraco
Cloud Services
1 19 (9.55%) AWS
2 15 (7.54%) Azure
3 10 (5.03%) GCP
4 3 (1.51%) Amazon CloudWatch
4 3 (1.51%) Amazon EKS
4 3 (1.51%) Amazon MSK
4 3 (1.51%) Amazon OpenSearch
5 2 (1.01%) Serverless
6 1 (0.50%) Azure DevOps
6 1 (0.50%) Datadog
Communications & Networking
1 2 (1.01%) Broadband
2 1 (0.50%) Multicast
Database & Business Intelligence
1 5 (2.51%) BigQuery
1 5 (2.51%) Elasticsearch
2 4 (2.01%) PostgreSQL
3 1 (0.50%) Redis
3 1 (0.50%) SQL Server
Development Applications
1 5 (2.51%) Jenkins
2 3 (1.51%) Cypress.io
3 2 (1.01%) TeamCity
4 1 (0.50%) GitLab
4 1 (0.50%) Jaeger
4 1 (0.50%) JIRA
4 1 (0.50%) Maven
General
1 9 (4.52%) Finance
2 4 (2.01%) Retail
3 2 (1.01%) Public Sector
3 2 (1.01%) Social Skills
4 1 (0.50%) Banking
4 1 (0.50%) Games
4 1 (0.50%) Health Technology
4 1 (0.50%) Influencing Skills
4 1 (0.50%) Manufacturing
Libraries, Frameworks & Software Standards
1 14 (7.04%) React
2 7 (3.52%) Spring
3 6 (3.02%) Unreal Engine
4 5 (2.51%) Django
4 5 (2.51%) Redux
4 5 (2.51%) Spring Boot
5 4 (2.01%) Next.js
6 3 (1.51%) .NET
6 3 (1.51%) Jest
6 3 (1.51%) Kafka
6 3 (1.51%) Node.js
6 3 (1.51%) RESTful
7 2 (1.01%) Akka
8 1 (0.50%) Boost C++ Libraries
8 1 (0.50%) CSS
8 1 (0.50%) FIX Protocol
8 1 (0.50%) HTML
8 1 (0.50%) REST
8 1 (0.50%) SOAP
8 1 (0.50%) XML
Miscellaneous
1 20 (10.05%) IoT
1 20 (10.05%) Smart Energy
2 12 (6.03%) Distributed Systems
3 11 (5.53%) Cloud Native
4 7 (3.52%) Foreign Exchange (FX)
4 7 (3.52%) Greenfield Project
5 6 (3.02%) Algorithms
6 5 (2.51%) Data Structures
7 2 (1.01%) Over-the-Top Content
7 2 (1.01%) Product Ownership
7 2 (1.01%) Video\Live Streaming
8 1 (0.50%) Blockchain
8 1 (0.50%) Derivative
8 1 (0.50%) Equities
8 1 (0.50%) Fixed Income
8 1 (0.50%) Legacy Applications
8 1 (0.50%) Robotics
Operating Systems
1 2 (1.01%) Linux
Processes & Methodologies
1 199 (100.00%) Software Engineering
2 27 (13.57%) Full-Stack Development
3 20 (10.05%) Energy Management
3 20 (10.05%) Microservices
3 20 (10.05%) Storage Management
4 18 (9.05%) Agile
5 15 (7.54%) Computer Science
5 15 (7.54%) DevOps
6 14 (7.04%) Mentoring
7 13 (6.53%) CI/CD
8 12 (6.03%) Continuous Improvement
9 11 (5.53%) AI
10 10 (5.03%) Event-Driven
10 10 (5.03%) Technical Leadership
11 9 (4.52%) Problem-Solving
12 8 (4.02%) Creative Thinking
12 8 (4.02%) Software Architecture
13 6 (3.02%) Configuration Management
13 6 (3.02%) Open Source
13 6 (3.02%) Waterfall
Programming Languages
1 15 (7.54%) Python
2 13 (6.53%) TypeScript
3 10 (5.03%) C++
4 8 (4.02%) Java
4 8 (4.02%) JavaScript
5 6 (3.02%) Ada
5 6 (3.02%) Ada 95
6 4 (2.01%) C#
6 4 (2.01%) Go
7 2 (1.01%) Scala
7 2 (1.01%) SQL
8 1 (0.50%) C
8 1 (0.50%) Rust
Qualifications
1 14 (7.04%) Degree
2 8 (4.02%) Computer Science Degree
3 6 (3.02%) BPSS Clearance
3 6 (3.02%) Chartered Engineer
4 3 (1.51%) SC Cleared
4 3 (1.51%) Security Cleared
Quality Assurance & Compliance
1 6 (3.02%) ISO/IEC 12207
2 5 (2.51%) QA
3 1 (0.50%) GDPR
System Software
1 5 (2.51%) Docker
Systems Management
1 6 (3.02%) Kubernetes
2 3 (1.51%) Kibana
3 1 (0.50%) Prometheus
Vendors
1 5 (2.51%) Google