SOLID Jobs in London

SOLID Principles
England > London

The table below provides summary statistics for permanent job vacancies advertised in London requiring SOLID skills. It includes a benchmarking guide to the annual salaries offered in vacancies that cited SOLID over the 6 months leading up to 30 May 2025, comparing them to the same period in the previous two years.

6 months to
30 May 2025
Same period 2024 Same period 2023
Rank 313 343 299
Rank change year-on-year +30 -44 -64
Permanent jobs citing SOLID 80 165 356
As % of all permanent jobs advertised in London 0.63% 0.69% 1.09%
As % of the Processes & Methodologies category 0.65% 0.76% 1.14%
Number of salaries quoted 41 114 196
10th Percentile £56,250 £51,250 £55,000
25th Percentile £57,500 £60,313 £62,500
Median annual salary (50th Percentile) £72,500 £80,000 £75,000
Median % change year-on-year -9.38% +6.67% -
75th Percentile £87,500 £93,750 £95,000
90th Percentile £91,250 £103,750 £113,750
England median annual salary £60,000 £60,000 £67,500
% change year-on-year - -11.11% +12.50%

All Process and Methodology Skills
London

SOLID falls under the Processes and Methodologies category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring process or methodology skills in London.

Permanent vacancies with a requirement for process or methodology skills 12,216 21,652 31,243
As % of all permanent jobs advertised in London 96.26% 90.32% 95.32%
Number of salaries quoted 6,929 15,871 22,511
10th Percentile £41,700 £37,500 £42,789
25th Percentile £55,500 £51,250 £55,000
Median annual salary (50th Percentile) £75,000 £70,000 £75,000
Median % change year-on-year +7.14% -6.67% +7.14%
75th Percentile £100,000 £95,000 £95,000
90th Percentile £122,500 £115,000 £115,055
England median annual salary £57,500 £55,000 £62,500
% change year-on-year +4.55% -12.00% +4.17%

SOLID
Job Vacancy Trend in London

Job postings citing SOLID as a proportion of all IT jobs advertised in London.

Job vacancy trend for SOLID in London

SOLID
Salary Trend in London

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

Salary trend for SOLID in London

SOLID
Salary Histogram in London

Salary distribution for jobs citing SOLID in London over the 6 months to 30 May 2025.

Salary histogram for SOLID in London

SOLID
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing SOLID within the London region over the 6 months to 30 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
Central London +18 25 £77,500 +6.90% 8
SOLID
England

SOLID
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:

Application Platforms
1 5 (6.25%) IIS
1 5 (6.25%) Microsoft Exchange
2 3 (3.75%) CMS
2 3 (3.75%) WordPress
3 1 (1.25%) Apache
3 1 (1.25%) nginx
3 1 (1.25%) Oracle SOA Suite
Applications
1 7 (8.75%) Chatbot
2 1 (1.25%) Microsoft Excel
2 1 (1.25%) MS Visio
Business Applications
1 1 (1.25%) Magento
Cloud Services
1 30 (37.50%) AWS
2 21 (26.25%) GitHub
3 15 (18.75%) GitHub Actions
4 14 (17.50%) Azure
5 12 (15.00%) GCP
6 7 (8.75%) SaaS
7 5 (6.25%) Amazon EC2
7 5 (6.25%) Amazon ElastiCache
7 5 (6.25%) Amazon S3
7 5 (6.25%) CloudFront
7 5 (6.25%) Route 53
8 4 (5.00%) Azure DevOps
8 4 (5.00%) Serverless
9 3 (3.75%) Azure Functions
9 3 (3.75%) Azure Service Bus
9 3 (3.75%) Datadog
10 1 (1.25%) Azure Cosmos DB
10 1 (1.25%) Azure Key Vault
10 1 (1.25%) Azure Monitor
10 1 (1.25%) Azure Storage
Database & Business Intelligence
1 19 (23.75%) SQL Server
2 13 (16.25%) NoSQL
3 9 (11.25%) MySQL
4 8 (10.00%) MongoDB
4 8 (10.00%) PostgreSQL
5 6 (7.50%) Redis
6 5 (6.25%) Data Hub
6 5 (6.25%) DocumentDB
6 5 (6.25%) SQL CLR
7 4 (5.00%) Relational Database
8 2 (2.50%) Azure SQL Database
8 2 (2.50%) MS Access
9 1 (1.25%) SQL Server Integration Services
Development Applications
1 22 (27.50%) Git
2 12 (15.00%) Gradle
3 9 (11.25%) Jenkins
4 8 (10.00%) SonarQube
5 5 (6.25%) Maven
5 5 (6.25%) PHPUnit
6 3 (3.75%) Jasmine
6 3 (3.75%) Mocha
7 2 (2.50%) NUnit
8 1 (1.25%) Android Studio
8 1 (1.25%) FitNesse
8 1 (1.25%) git-flow
8 1 (1.25%) GitLab
8 1 (1.25%) JIRA
8 1 (1.25%) Octopus Deploy
8 1 (1.25%) PhpStorm
8 1 (1.25%) Selenium
8 1 (1.25%) Team Foundation Server
8 1 (1.25%) TeamCity
8 1 (1.25%) UI Automator
General
1 34 (42.50%) Social Skills
2 22 (27.50%) Inclusion and Diversity
3 18 (22.50%) Finance
4 12 (15.00%) Games
5 9 (11.25%) Public Sector
6 7 (8.75%) Banking
6 7 (8.75%) Influencing Skills
7 5 (6.25%) Back Office
7 5 (6.25%) Marketing
7 5 (6.25%) Retail Banking
8 2 (2.50%) Analytical Skills
8 2 (2.50%) Aviation
8 2 (2.50%) Law
9 1 (1.25%) Investment Banking
9 1 (1.25%) Publishing
9 1 (1.25%) Retail
Job Titles
1 41 (51.25%) Developer
2 26 (32.50%) Senior
3 24 (30.00%) Lead
3 24 (30.00%) Software Engineer
4 20 (25.00%) Senior Developer
5 11 (13.75%) iOS Developer
6 10 (12.50%) Lead Software Engineer
7 8 (10.00%) .NET Developer
7 8 (10.00%) Java Engineer
7 8 (10.00%) Java Software Engineer
8 7 (8.75%) Android Developer
8 7 (8.75%) iOS Android Developer
8 7 (8.75%) Lead Android Developer
8 7 (8.75%) Lead Developer
8 7 (8.75%) Lead iOS Developer
9 6 (7.50%) Architect
9 6 (7.50%) Senior Software Engineer
9 6 (7.50%) Software Developer
10 5 (6.25%) Head of Development
10 5 (6.25%) Technical Architect
Libraries, Frameworks & Software Standards
1 36 (45.00%) .NET
2 26 (32.50%) RESTful
3 21 (26.25%) React
4 17 (21.25%) Spring
5 16 (20.00%) .NET Framework
6 15 (18.75%) .NET Core
7 13 (16.25%) AngularJS
8 10 (12.50%) CSS
9 9 (11.25%) Entity Framework
9 9 (11.25%) GraphQL
10 8 (10.00%) ASP.NET
10 8 (10.00%) HTML
10 8 (10.00%) REST
11 7 (8.75%) Dapper ORM
11 7 (8.75%) Django
11 7 (8.75%) Kafka
11 7 (8.75%) Unity (Game Engine)
11 7 (8.75%) Web Services
12 6 (7.50%) RabbitMQ
13 5 (6.25%) Vue
Miscellaneous
1 19 (23.75%) Cloud Native
2 17 (21.25%) Legacy Systems
3 14 (17.50%) Mobile App
4 12 (15.00%) Mobile Games
5 5 (6.25%) Distributed Applications
5 5 (6.25%) Private Cloud
5 5 (6.25%) Team-Oriented Environment
6 3 (3.75%) Product Ownership
7 1 (1.25%) Algorithms
7 1 (1.25%) Distributed Architecture
7 1 (1.25%) Enterprise Software
7 1 (1.25%) Foreign Exchange (FX)
7 1 (1.25%) Legacy Applications
7 1 (1.25%) Management Information System
7 1 (1.25%) Market Risk
7 1 (1.25%) N-Tier
7 1 (1.25%) Reinsurance
Operating Systems
1 15 (18.75%) Apple iOS
2 11 (13.75%) Android
3 5 (6.25%) Windows
3 5 (6.25%) Windows Server
Processes & Methodologies
1 66 (82.50%) Agile
2 53 (66.25%) Software Engineering
3 37 (46.25%) Design Patterns
4 30 (37.50%) DevOps
5 28 (35.00%) Problem-Solving
6 27 (33.75%) CI/CD
6 27 (33.75%) Clean Code
7 25 (31.25%) Mentoring
7 25 (31.25%) Microservices
8 22 (27.50%) Unit Testing
9 20 (25.00%) TDD
10 17 (21.25%) Technical Leadership
11 16 (20.00%) Coaching
11 16 (20.00%) Migration
12 15 (18.75%) SDLC
12 15 (18.75%) Test Automation
13 14 (17.50%) Computer Science
13 14 (17.50%) Event-Driven
14 13 (16.25%) Artificial Intelligence
14 13 (16.25%) OOP
Programming Languages
1 32 (40.00%) C#
2 27 (33.75%) Java
3 17 (21.25%) JavaScript
4 16 (20.00%) SQL
5 14 (17.50%) Python
6 13 (16.25%) TypeScript
7 12 (15.00%) Kotlin
8 11 (13.75%) Swift
9 9 (11.25%) Objective-C
10 5 (6.25%) PHP
10 5 (6.25%) Ruby
11 4 (5.00%) Go
12 2 (2.50%) PowerShell
13 1 (1.25%) Rust
13 1 (1.25%) VBA
Qualifications
1 17 (21.25%) Degree
2 14 (17.50%) Computer Science Degree
3 13 (16.25%) SC Cleared
3 13 (16.25%) Security Cleared
4 5 (6.25%) AWS Certification
4 5 (6.25%) AWS Certified Solutions Architect
5 2 (2.50%) Numerate Degree
6 1 (1.25%) Master's Degree
Quality Assurance & Compliance
1 15 (18.75%) QA
2 2 (2.50%) ISO/IEC 27001
2 2 (2.50%) NCSC
3 1 (1.25%) Accessibility
System Software
1 20 (25.00%) Docker
2 5 (6.25%) VMware Infrastructure
3 1 (1.25%) Virtual Machines
Systems Management
1 21 (26.25%) Kubernetes
2 5 (6.25%) Argo
2 5 (6.25%) Prometheus
3 3 (3.75%) Terraform
4 1 (1.25%) Control-M
4 1 (1.25%) Grafana
Vendors
1 13 (16.25%) New Relic
2 8 (10.00%) Microsoft
3 5 (6.25%) Google
3 5 (6.25%) VMware
4 3 (3.75%) Salesforce
5 2 (2.50%) Oracle
6 1 (1.25%) Adobe
6 1 (1.25%) Apple