Principal Software Engineer Jobs

Principal Software Engineer
UK

The median Principal Software Engineer salary in the UK is £65,000 per year, according to job vacancies posted during the 6 months leading to 3 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
3 May 2025
Same period 2024 Same period 2023
Rank 518 668 855
Rank change year-on-year +150 +187 -90
Permanent jobs requiring a Principal Software Engineer 184 211 123
As % of all permanent jobs advertised in the UK 0.35% 0.21% 0.12%
As % of the Job Titles category 0.39% 0.23% 0.13%
Number of salaries quoted 102 121 97
10th Percentile - £65,000 £51,250
25th Percentile - £70,000 £68,000
Median annual salary (50th Percentile) £65,000 £85,000 £84,500
Median % change year-on-year -23.53% +0.59% -3.43%
75th Percentile £77,500 £100,000 £113,750
90th Percentile £112,500 £115,000 £160,000
UK excluding London median annual salary £65,000 £75,000 £81,000
% change year-on-year -13.33% -7.41% -4.71%

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 47,358 93,248 95,013
% of permanent jobs with a recognized job title 90.32% 94.63% 91.53%
Number of salaries quoted 27,451 66,908 59,769
10th Percentile £30,000 £28,500 £32,500
25th Percentile £42,000 £38,500 £45,000
Median annual salary (50th Percentile) £57,500 £52,550 £60,000
Median % change year-on-year +9.42% -12.42% -
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 £52,750
% change year-on-year +4.00% -5.21% +5.50%

Principal Software Engineer
Job Vacancy Trend

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

Job vacancy trend for Principal Software Engineer in the UK

Principal Software Engineer
Salary Trend

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

Salary trend for Principal Software Engineer in the UK

Principal Software Engineer
Salary Histogram

Salary distribution for jobs citing Principal Software Engineer over the 6 months to 3 May 2025.

Salary histogram for Principal Software Engineer in the UK

Principal Software Engineer
Top 15 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 3 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
UK excluding London +215 168 £65,000 -13.33% 65
England +218 166 £65,000 -21.21% 79
South East +148 68 £65,000 -13.33% 32
Midlands +125 65 £76,250 -10.29% 4
West Midlands +92 43 £80,000 -5.88% 3
Work from Home +111 26 £102,500 +36.67% 44
East Midlands +66 22 £72,500 -14.71% 1
London +76 15 £115,000 +16.46% 31
North of England +61 9 £75,000 +15.38% 9
Wales +42 9 £65,000 - 1
East of England +49 8 £67,000 -13.55% 11
North West +24 8 £75,000 +15.38% 6
Scotland +76 6 £75,000 -25.00% 6
Northern Ireland - 3 - - 1
Yorkshire +65 1 - - 1

Principal Software Engineer Skill Set
Top 30 Co-occurring Skills and Capabilities

For the 6 months to 3 May 2025, Principal Software Engineer 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 Software Engineer in the job title.

1 135 (73.37%) Agile
2 121 (65.76%) Software Engineering
3 105 (57.07%) BPSS Clearance
4 81 (44.02%) Degree
5 74 (40.22%) Computer Science
6 67 (36.41%) Aerospace
7 66 (35.87%) MATLAB
7 66 (35.87%) Simulink
7 66 (35.87%) Validation
7 66 (35.87%) UML
8 64 (34.78%) Automotive
8 64 (34.78%) Software Testing
8 64 (34.78%) Systems Engineering
9 63 (34.24%) Chartered Engineer
10 59 (32.07%) Waterfall
11 28 (15.22%) Python
12 22 (11.96%) C
13 20 (10.87%) Kubernetes
14 19 (10.33%) C++
15 18 (9.78%) AWS
16 17 (9.24%) React
16 17 (9.24%) Node.js
17 16 (8.70%) Mentoring
17 16 (8.70%) Microservices
17 16 (8.70%) CI/CD
18 15 (8.15%) TypeScript
19 14 (7.61%) Docker
19 14 (7.61%) Java
20 13 (7.07%) Terraform
21 12 (6.52%) Rust

Principal Software Engineer 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:

Application Platforms
1 2 (1.09%) Confluence
2 1 (0.54%) CMS
Applications
1 66 (35.87%) Simulink
Cloud Services
1 18 (9.78%) AWS
2 10 (5.43%) Azure
3 7 (3.80%) SaaS
4 4 (2.17%) GCP
5 3 (1.63%) GitHub
5 3 (1.63%) Serverless
6 2 (1.09%) GitHub Actions
6 2 (1.09%) PaaS
7 1 (0.54%) Azure API Management
7 1 (0.54%) Azure DevOps
7 1 (0.54%) Azure Logic Apps
7 1 (0.54%) Cloud Computing
7 1 (0.54%) Firebase
Communications & Networking
1 3 (1.63%) DNS
1 3 (1.63%) Firewall
1 3 (1.63%) IPv6
1 3 (1.63%) Reverse Proxy
2 2 (1.09%) Multicast
Database & Business Intelligence
1 10 (5.43%) PostgreSQL
2 3 (1.63%) Elasticsearch
2 3 (1.63%) MongoDB
2 3 (1.63%) Redis
2 3 (1.63%) SQL Server
3 2 (1.09%) NoSQL
4 1 (0.54%) MySQL
4 1 (0.54%) Relational Database
Development Applications
1 7 (3.80%) Git
2 4 (2.17%) GitLab
2 4 (2.17%) Jenkins
2 4 (2.17%) JIRA
3 3 (1.63%) Subversion
4 1 (0.54%) CMake
General
1 67 (36.41%) Aerospace
2 64 (34.78%) Automotive
3 7 (3.80%) Military
4 6 (3.26%) Social Skills
5 5 (2.72%) Banking
5 5 (2.72%) Finance
5 5 (2.72%) Law
6 4 (2.17%) Games
6 4 (2.17%) Retail
7 3 (1.63%) Electronics
7 3 (1.63%) Presentation Skills
8 2 (1.09%) Front Office
8 2 (1.09%) Investment Banking
9 1 (0.54%) Advertising
9 1 (0.54%) Financial Institution
9 1 (0.54%) Inclusion and Diversity
9 1 (0.54%) Manufacturing
9 1 (0.54%) Marketing
9 1 (0.54%) Public Sector
9 1 (0.54%) Telecoms
Libraries, Frameworks & Software Standards
1 17 (9.24%) Node.js
1 17 (9.24%) React
2 6 (3.26%) .NET
2 6 (3.26%) AngularJS
2 6 (3.26%) Flutter
3 5 (2.72%) HTML
4 4 (2.17%) HTML5
4 4 (2.17%) Kafka
4 4 (2.17%) Lambda Expressions
4 4 (2.17%) Sass
5 3 (1.63%) React Native
5 3 (1.63%) RESTful
5 3 (1.63%) WebRTC
6 2 (1.09%) Boost C++ Libraries
6 2 (1.09%) CSS
6 2 (1.09%) Express.js
6 2 (1.09%) FIX Protocol
6 2 (1.09%) pytest
6 2 (1.09%) REST
6 2 (1.09%) WebSockets
Miscellaneous
1 6 (3.26%) Cloud Native
1 6 (3.26%) Greenfield Project
2 5 (2.72%) Algorithms
2 5 (2.72%) Distributed Systems
2 5 (2.72%) Product Ownership
3 4 (2.17%) Embedded Systems
4 3 (1.63%) Enterprise Software
4 3 (1.63%) Video\Live Streaming
5 2 (1.09%) Derivative
5 2 (1.09%) Equities
5 2 (1.09%) Fixed Income
6 1 (0.54%) Client/Server
6 1 (0.54%) Data Structures
6 1 (0.54%) FPGA
6 1 (0.54%) Mobile App
6 1 (0.54%) NHS
6 1 (0.54%) Public Cloud
6 1 (0.54%) Robotics
6 1 (0.54%) Verilog
6 1 (0.54%) VHDL
Operating Systems
1 4 (2.17%) Apple iOS
1 4 (2.17%) Linux
2 3 (1.63%) Mac OS
3 1 (0.54%) Android
3 1 (0.54%) Red Hat Enterprise Linux
3 1 (0.54%) VMS
3 1 (0.54%) Windows
Processes & Methodologies
1 135 (73.37%) Agile
2 121 (65.76%) Software Engineering
3 74 (40.22%) Computer Science
4 66 (35.87%) UML
4 66 (35.87%) Validation
5 64 (34.78%) Software Testing
5 64 (34.78%) Systems Engineering
6 59 (32.07%) Waterfall
7 16 (8.70%) CI/CD
7 16 (8.70%) Mentoring
7 16 (8.70%) Microservices
8 11 (5.98%) Artificial Intelligence
9 10 (5.43%) Configuration Management
9 10 (5.43%) Roadmaps
10 9 (4.89%) DevOps
10 9 (4.89%) Mathematics
10 9 (4.89%) Problem-Solving
10 9 (4.89%) SDLC
10 9 (4.89%) Software Architecture
10 9 (4.89%) Technical Leadership
Programming Languages
1 66 (35.87%) MATLAB
2 28 (15.22%) Python
3 22 (11.96%) C
4 19 (10.33%) C++
5 15 (8.15%) TypeScript
6 14 (7.61%) Java
7 12 (6.52%) Go
7 12 (6.52%) Rust
8 11 (5.98%) Ada
8 11 (5.98%) Ada 95
8 11 (5.98%) C#
9 8 (4.35%) Perl
10 7 (3.80%) JavaScript
10 7 (3.80%) Ruby
11 5 (2.72%) SQL
12 4 (2.17%) Objective-C
13 3 (1.63%) Kotlin
14 2 (1.09%) PHP
15 1 (0.54%) R
15 1 (0.54%) Scala
Qualifications
1 105 (57.07%) BPSS Clearance
2 81 (44.02%) Degree
3 63 (34.24%) Chartered Engineer
4 5 (2.72%) Computer Science Degree
4 5 (2.72%) Master's Degree
5 4 (2.17%) PhD
6 1 (0.54%) CompTIA Security+
Quality Assurance & Compliance
1 7 (3.80%) ISO/IEC 12207
2 5 (2.72%) QA
3 3 (1.63%) Accessibility
System Software
1 14 (7.61%) Docker
Systems Management
1 20 (10.87%) Kubernetes
2 13 (7.07%) Terraform
3 3 (1.63%) Ansible
3 3 (1.63%) Prometheus
Vendors
1 3 (1.63%) Veracode
2 1 (0.54%) Apple
2 1 (0.54%) Atlassian
2 1 (0.54%) Microsoft
2 1 (0.54%) Red Hat