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 20 May 2025, comparing them to the same period in the previous two years.

6 months to
20 May 2025
Same period 2024 Same period 2023
Rank 317 360 302
Rank change year-on-year +43 -58 -67
Permanent jobs citing SOLID 82 158 379
As % of all permanent jobs advertised in London 0.63% 0.67% 1.12%
As % of the Processes & Methodologies category 0.66% 0.73% 1.18%
Number of salaries quoted 45 113 214
10th Percentile £55,500 £51,250 £52,250
25th Percentile £61,250 £61,250 £62,500
Median annual salary (50th Percentile) £72,500 £80,000 £80,000
Median % change year-on-year -9.38% - +6.67%
75th Percentile £87,500 £95,000 £95,000
90th Percentile £91,250 £103,750 £113,750
England median annual salary £62,500 £60,000 £70,000
% change year-on-year +4.17% -14.29% +16.67%

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 12,511 21,542 32,176
As % of all permanent jobs advertised in London 96.22% 90.96% 95.34%
Number of salaries quoted 7,249 15,908 23,258
10th Percentile £42,000 £37,500 £43,224
25th Percentile £55,322 £51,488 £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 £115,000
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 20 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 20 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 +24 26 £75,000 +3.45% 4
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 (6.10%) IIS
1 5 (6.10%) Microsoft Exchange
2 3 (3.66%) CMS
2 3 (3.66%) WordPress
3 1 (1.22%) Oracle SOA Suite
Applications
1 8 (9.76%) Chatbot
2 3 (3.66%) MS Visio
3 1 (1.22%) Microsoft Excel
Cloud Services
1 30 (36.59%) AWS
2 19 (23.17%) GitHub
3 14 (17.07%) Azure
3 14 (17.07%) GCP
3 14 (17.07%) GitHub Actions
4 7 (8.54%) SaaS
5 5 (6.10%) Amazon EC2
5 5 (6.10%) Amazon ElastiCache
5 5 (6.10%) Amazon S3
5 5 (6.10%) CloudFront
5 5 (6.10%) Route 53
6 4 (4.88%) Serverless
7 3 (3.66%) Azure DevOps
7 3 (3.66%) Azure Functions
7 3 (3.66%) Azure Service Bus
8 2 (2.44%) Datadog
9 1 (1.22%) Azure Cosmos DB
9 1 (1.22%) Azure Machine Learning
9 1 (1.22%) Azure Storage
9 1 (1.22%) IaaS
Database & Business Intelligence
1 20 (24.39%) SQL Server
2 13 (15.85%) NoSQL
3 8 (9.76%) MySQL
3 8 (9.76%) PostgreSQL
4 7 (8.54%) MongoDB
5 6 (7.32%) Redis
6 5 (6.10%) Data Hub
6 5 (6.10%) DocumentDB
6 5 (6.10%) SQL CLR
7 4 (4.88%) Relational Database
8 2 (2.44%) Azure SQL Database
8 2 (2.44%) MS Access
9 1 (1.22%) SQL Server Integration Services
Development Applications
1 24 (29.27%) Git
2 12 (14.63%) Gradle
3 10 (12.20%) SonarQube
4 8 (9.76%) Jenkins
5 5 (6.10%) Maven
6 4 (4.88%) PHPUnit
7 3 (3.66%) FitNesse
7 3 (3.66%) Jasmine
7 3 (3.66%) Mocha
7 3 (3.66%) Octopus Deploy
7 3 (3.66%) Selenium
7 3 (3.66%) TeamCity
8 2 (2.44%) NUnit
8 2 (2.44%) Visual Studio
9 1 (1.22%) GitLab
9 1 (1.22%) MSBuild
9 1 (1.22%) Team Foundation Server
General
1 35 (42.68%) Social Skills
2 21 (25.61%) Inclusion and Diversity
3 17 (20.73%) Finance
4 12 (14.63%) Games
5 10 (12.20%) Public Sector
6 8 (9.76%) Banking
6 8 (9.76%) Influencing Skills
7 5 (6.10%) Back Office
7 5 (6.10%) Retail Banking
8 4 (4.88%) Marketing
9 3 (3.66%) Investment Banking
10 2 (2.44%) Analytical Skills
10 2 (2.44%) Aviation
11 1 (1.22%) Retail
Job Titles
1 41 (50.00%) Developer
2 26 (31.71%) Lead
3 25 (30.49%) Senior
4 23 (28.05%) Software Engineer
5 19 (23.17%) Senior Developer
6 11 (13.41%) iOS Developer
7 10 (12.20%) Lead Software Engineer
8 8 (9.76%) .NET Developer
8 8 (9.76%) Architect
8 8 (9.76%) Java Engineer
8 8 (9.76%) Java Software Engineer
9 7 (8.54%) Android Developer
9 7 (8.54%) iOS Android Developer
9 7 (8.54%) Lead Android Developer
9 7 (8.54%) Lead Developer
9 7 (8.54%) Lead iOS Developer
9 7 (8.54%) Software Developer
9 7 (8.54%) Technical Architect
10 6 (7.32%) Senior Software Engineer
11 5 (6.10%) Ruby Developer
Libraries, Frameworks & Software Standards
1 38 (46.34%) .NET
2 25 (30.49%) RESTful
3 20 (24.39%) React
4 18 (21.95%) Spring
5 16 (19.51%) .NET Framework
6 15 (18.29%) AngularJS
7 14 (17.07%) .NET Core
8 12 (14.63%) Entity Framework
9 10 (12.20%) ASP.NET
10 9 (10.98%) CSS
10 9 (10.98%) Web Services
11 8 (9.76%) Django
11 8 (9.76%) GraphQL
12 7 (8.54%) Dapper ORM
12 7 (8.54%) HTML
12 7 (8.54%) Kafka
12 7 (8.54%) Unity (Game Engine)
13 6 (7.32%) RabbitMQ
13 6 (7.32%) REST
14 5 (6.10%) Node.js
Miscellaneous
1 18 (21.95%) Cloud Native
2 17 (20.73%) Legacy Systems
3 13 (15.85%) Mobile App
4 12 (14.63%) Mobile Games
5 5 (6.10%) Distributed Applications
5 5 (6.10%) Private Cloud
5 5 (6.10%) Team-Oriented Environment
6 3 (3.66%) Legacy Applications
6 3 (3.66%) Product Ownership
7 2 (2.44%) Management Information System
7 2 (2.44%) Market Risk
8 1 (1.22%) Algorithms
8 1 (1.22%) Distributed Architecture
8 1 (1.22%) Enterprise Software
8 1 (1.22%) Foreign Exchange (FX)
8 1 (1.22%) Reinsurance
Operating Systems
1 14 (17.07%) Apple iOS
2 10 (12.20%) Android
3 5 (6.10%) Windows
3 5 (6.10%) Windows Server
Processes & Methodologies
1 69 (84.15%) Agile
2 50 (60.98%) Software Engineering
3 36 (43.90%) Design Patterns
4 29 (35.37%) DevOps
5 26 (31.71%) Mentoring
5 26 (31.71%) Problem-Solving
6 25 (30.49%) CI/CD
7 24 (29.27%) Microservices
8 23 (28.05%) Clean Code
8 23 (28.05%) TDD
9 20 (24.39%) Unit Testing
10 18 (21.95%) Migration
11 17 (20.73%) Coaching
11 17 (20.73%) Test Automation
12 16 (19.51%) Technical Leadership
13 14 (17.07%) Computer Science
13 14 (17.07%) Don't repeat yourself (DRY)
13 14 (17.07%) Event-Driven
14 13 (15.85%) Architectural Patterns
14 13 (15.85%) SDLC
Programming Languages
1 36 (43.90%) C#
2 27 (32.93%) Java
3 16 (19.51%) SQL
4 15 (18.29%) JavaScript
5 14 (17.07%) Python
6 12 (14.63%) TypeScript
7 11 (13.41%) Swift
8 10 (12.20%) Kotlin
9 9 (10.98%) Objective-C
10 5 (6.10%) Ruby
11 4 (4.88%) PHP
12 3 (3.66%) Go
13 2 (2.44%) PowerShell
14 1 (1.22%) Rust
14 1 (1.22%) VBA
Qualifications
1 17 (20.73%) Degree
2 15 (18.29%) SC Cleared
2 15 (18.29%) Security Cleared
3 14 (17.07%) Computer Science Degree
4 5 (6.10%) AWS Certification
4 5 (6.10%) AWS Certified Solutions Architect
5 2 (2.44%) Master's Degree
5 2 (2.44%) Numerate Degree
Quality Assurance & Compliance
1 14 (17.07%) QA
2 2 (2.44%) ISO/IEC 27001
2 2 (2.44%) NCSC
System Software
1 20 (24.39%) Docker
2 5 (6.10%) VMware Infrastructure
3 1 (1.22%) Virtual Machines
Systems Management
1 21 (25.61%) Kubernetes
2 5 (6.10%) Argo
2 5 (6.10%) Prometheus
3 3 (3.66%) Control-M
4 2 (2.44%) Terraform
Vendors
1 12 (14.63%) New Relic
2 7 (8.54%) Microsoft
3 6 (7.32%) Google
4 5 (6.10%) VMware
5 4 (4.88%) Salesforce
6 2 (2.44%) Oracle
7 1 (1.22%) Apple