SOLID Principles
UK

The following table provides summary statistics for contract job vacancies with a requirement for SOLID skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited SOLID over the 6 months to 20 May 2024 with a comparison to the same period in the previous 2 years.

6 months to
20 May 2024
Same period 2023 Same period 2022
Rank 452 502 445
Rank change year-on-year +50 -57 -38
Contract jobs citing SOLID 127 193 485
As % of all contract jobs advertised in the UK 0.30% 0.34% 0.55%
As % of the Processes & Methodologies category 0.35% 0.38% 0.61%
Number of daily rates quoted 101 136 361
10th Percentile £400 £413 £404
25th Percentile £459 £473 £451
Median daily rate (50th Percentile) £500 £550 £525
Median % change year-on-year -9.09% +4.76% +5.00%
75th Percentile £606 £675 £625
90th Percentile £725 £775 £688
UK excluding London median daily rate £500 £550 £514
% change year-on-year -9.09% +7.06% +14.17%
Number of hourly rates quoted 0 2 4
10th Percentile - - £60.65
25th Percentile - - £61.61
Median hourly rate - £90.00 £63.58
Median % change year-on-year - +41.57% +4.04%
75th Percentile - - £65.00
90th Percentile - - -
UK excluding London median hourly rate - - £65.00
% change year-on-year - - +6.37%

All Process and Methodology Skills
UK

SOLID is in the Processes and Methodologies category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies with a requirement for process or methodology skills.

Contract vacancies with a requirement for process or methodology skills 36,622 51,397 80,021
As % of all contract IT jobs advertised in the UK 86.09% 89.76% 90.61%
Number of daily rates quoted 23,613 35,611 56,174
10th Percentile £300 £325 £344
25th Percentile £413 £439 £430
Median daily rate (50th Percentile) £525 £550 £530
Median % change year-on-year -4.55% +3.77% +7.07%
75th Percentile £638 £650 £638
90th Percentile £750 £750 £738
UK excluding London median daily rate £500 £500 £480
% change year-on-year - +4.17% +9.09%
Number of hourly rates quoted 2,439 1,690 1,913
10th Percentile £12.75 £10.63 £12.50
25th Percentile £16.00 £15.77 £15.50
Median hourly rate £36.50 £36.00 £25.68
Median % change year-on-year +1.39% +40.19% +7.00%
75th Percentile £60.00 £65.00 £49.50
90th Percentile £72.50 £75.00 £65.00
UK excluding London median hourly rate £38.00 £35.00 £20.00
% change year-on-year +8.57% +75.00% -6.54%

SOLID
Job Vacancy Trend

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

Job vacancy trend for SOLID in the UK

SOLID
Contractor Daily Rate Trend

3-month moving average daily rate quoted in jobs citing SOLID.

Daily rate trend for SOLID in the UK

SOLID
Daily Rate Histogram

Daily rate distribution for jobs citing SOLID over the 6 months to 20 May 2024.

Daily rate histogram for SOLID in the UK

SOLID
Contractor Hourly Rate Trend

3-month moving average hourly rates quoted in jobs citing SOLID.

Hourly rate trend for SOLID in the UK

SOLID
Top 14 Contract Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing SOLID within the UK over the 6 months to 20 May 2024. 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Jobs
England +61 109 £504 -8.41% 144
Work from Home +64 67 £480 -10.70% 94
London +81 58 £575 -2.13% 57
UK excluding London +22 51 £500 -9.09% 107
South East +17 21 £550 -8.33% 32
North of England +10 11 £475 -5.00% 41
North West +10 9 £475 - 19
South West +9 8 £450 -34.14% 3
Scotland +41 5 £480 -36.00% 7
Wales +19 2 £583 +45.63% 5
West Midlands +19 2 £338 -20.59% 8
East of England +12 2 £450 +5.88% 6
Midlands +11 2 £338 - 14
Yorkshire +9 2 £525 - 17

SOLID
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 7 (5.51%) Confluence
2 4 (3.15%) CMS
3 3 (2.36%) Umbraco
4 2 (1.57%) Apache Solr
5 1 (0.79%) Apache Airflow
5 1 (0.79%) MQSeries
Business Applications
1 4 (3.15%) Dynamics CRM
Cloud Services
1 67 (52.76%) Azure
2 31 (24.41%) Azure DevOps
3 17 (13.39%) Azure Logic Apps
4 15 (11.81%) Serverless
5 14 (11.02%) Azure Service Bus
6 13 (10.24%) Azure Functions
7 11 (8.66%) AWS
7 11 (8.66%) Azure Data Factory
8 10 (7.87%) Azure API Management
8 10 (7.87%) PaaS
9 8 (6.30%) Azure Monitor
10 6 (4.72%) Azure Key Vault
10 6 (4.72%) NuGet
11 5 (3.94%) npm
12 4 (3.15%) SaaS
12 4 (3.15%) Yarn
13 3 (2.36%) Azure Machine Learning
13 3 (2.36%) Figma
13 3 (2.36%) GitHub
14 2 (1.57%) Azure Cosmos DB
Communications & Networking
1 2 (1.57%) TCP/IP
2 1 (0.79%) Internet
Database & Business Intelligence
1 30 (23.62%) NoSQL
2 22 (17.32%) SQL Server
3 17 (13.39%) Relational Database
4 13 (10.24%) Azure SQL Database
5 9 (7.09%) PostgreSQL
6 6 (4.72%) MongoDB
6 6 (4.72%) MySQL
6 6 (4.72%) Redis
7 4 (3.15%) Couchbase
7 4 (3.15%) DynamoDB
7 4 (3.15%) SQL Server Integration Services
8 3 (2.36%) Data Lake
9 2 (1.57%) CockroachDB
9 2 (1.57%) DB2
9 2 (1.57%) RavenDB
10 1 (0.79%) Apache Cassandra
10 1 (0.79%) Data Warehouse
10 1 (0.79%) Snowflake Schema
10 1 (0.79%) SQLite
10 1 (0.79%) Star Schema
Development Applications
1 28 (22.05%) Git
2 13 (10.24%) Jenkins
3 8 (6.30%) JIRA
3 8 (6.30%) JUnit
4 7 (5.51%) Visual Studio
5 6 (4.72%) Jasmine
5 6 (4.72%) TeamCity
5 6 (4.72%) webpack
6 5 (3.94%) Postman
7 4 (3.15%) CircleCI
7 4 (3.15%) GitLab
7 4 (3.15%) Karma Test Runner
7 4 (3.15%) Mocha
7 4 (3.15%) NUnit
8 3 (2.36%) Gradle
8 3 (2.36%) Moq
8 3 (2.36%) SonarQube
9 2 (1.57%) Cucumber
9 2 (1.57%) Cypress.io
9 2 (1.57%) Visual Studio Code
General
1 25 (19.69%) Finance
2 15 (11.81%) Social Skills
3 14 (11.02%) Public Sector
4 10 (7.87%) Law
5 8 (6.30%) Analytical Skills
6 5 (3.94%) Front Office
7 4 (3.15%) Inclusion and Diversity
7 4 (3.15%) Presentation Skills
7 4 (3.15%) Tech for Good
8 2 (1.57%) Banking
8 2 (1.57%) Electronics
8 2 (1.57%) Manufacturing
8 2 (1.57%) Marketing
8 2 (1.57%) Telecoms
9 1 (0.79%) Organisational Skills
9 1 (0.79%) Retail
Job Titles
1 89 (70.08%) Developer
2 18 (14.17%) .NET Developer
2 18 (14.17%) C# Developer
3 15 (11.81%) Java Developer
4 14 (11.02%) Azure Developer
4 14 (11.02%) Full Stack Developer
4 14 (11.02%) Software Engineer
5 12 (9.45%) Senior
5 12 (9.45%) Software Developer
6 10 (7.87%) Architect
7 9 (7.09%) Senior Developer
8 8 (6.30%) Lead
9 7 (5.51%) Mobile Developer
10 6 (4.72%) Android Developer
10 6 (4.72%) Data Engineer
10 6 (4.72%) Lead Developer
10 6 (4.72%) Technical Architect
11 5 (3.94%) C# .NET Developer
11 5 (3.94%) C# Software Engineer
11 5 (3.94%) SQL Developer
Libraries, Frameworks & Software Standards
1 80 (62.99%) .NET
2 36 (28.35%) REST
3 30 (23.62%) HTML
4 27 (21.26%) .NET Core
4 27 (21.26%) CSS
5 26 (20.47%) ASP.NET
6 25 (19.69%) React
7 23 (18.11%) Vue
7 23 (18.11%) Web Services
8 22 (17.32%) AngularJS
9 18 (14.17%) Node.js
10 17 (13.39%) Spring
11 16 (12.60%) .NET Framework
12 15 (11.81%) Kafka
12 15 (11.81%) Spring Boot
13 14 (11.02%) ASP.NET Core
14 13 (10.24%) SOAP
15 10 (7.87%) RESTful
16 9 (7.09%) XML
17 8 (6.30%) JSON
Miscellaneous
1 12 (9.45%) Product Ownership
2 10 (7.87%) Distributed Systems
3 6 (4.72%) Cloud Native
3 6 (4.72%) Greenfield Project
4 4 (3.15%) Algorithms
4 4 (3.15%) Data Structures
4 4 (3.15%) Enterprise Software
5 2 (1.57%) Hedge funds
5 2 (1.57%) IoT
5 2 (1.57%) Legacy Systems
5 2 (1.57%) Mobile App
5 2 (1.57%) Public Cloud
5 2 (1.57%) Wiki
6 1 (0.79%) Blockchain
6 1 (0.79%) Embedded Systems
6 1 (0.79%) FMCG
6 1 (0.79%) Management Information System
6 1 (0.79%) Reference Data
6 1 (0.79%) W3C
Operating Systems
1 10 (7.87%) Android
2 7 (5.51%) Apple iOS
3 4 (3.15%) Linux
3 4 (3.15%) Windows
4 3 (2.36%) Embedded Linux
5 2 (1.57%) Unix
Processes & Methodologies
1 52 (40.94%) OO
1 52 (40.94%) TDD
2 48 (37.80%) Agile
3 46 (36.22%) Design Patterns
4 39 (30.71%) DevOps
5 36 (28.35%) CI/CD
6 33 (25.98%) Microservices
7 31 (24.41%) Software Engineering
8 29 (22.83%) OOP
9 27 (21.26%) MVC
10 26 (20.47%) Scrum
10 26 (20.47%) Unit Testing
11 25 (19.69%) Full Stack Development
12 24 (18.90%) Clean Code
12 24 (18.90%) Web Development
13 22 (17.32%) Problem-Solving
14 20 (15.75%) MVVM
15 17 (13.39%) Test Automation
16 14 (11.02%) Mentoring
17 12 (9.45%) API Management
Programming Languages
1 84 (66.14%) C#
2 47 (37.01%) JavaScript
2 47 (37.01%) SQL
3 26 (20.47%) Java
4 18 (14.17%) Python
5 15 (11.81%) PowerShell
6 12 (9.45%) TypeScript
7 6 (4.72%) Bash
7 6 (4.72%) Bicep
7 6 (4.72%) PHP
8 4 (3.15%) Kotlin
8 4 (3.15%) Perl
9 3 (2.36%) C++
9 3 (2.36%) Shell Script
10 2 (1.57%) C
10 2 (1.57%) Swift
10 2 (1.57%) T-SQL
11 1 (0.79%) F#
11 1 (0.79%) Objective-C
11 1 (0.79%) PL/SQL
Qualifications
1 12 (9.45%) Degree
2 11 (8.66%) Security Cleared
3 9 (7.09%) Computer Science Degree
3 9 (7.09%) SC Cleared
4 5 (3.94%) BPSS Clearance
5 3 (2.36%) Master's Degree
6 1 (0.79%) Azure Certification
6 1 (0.79%) Microsoft Certification
Quality Assurance & Compliance
1 7 (5.51%) QA
2 5 (3.94%) Accessibility
2 5 (3.94%) WCAG
3 4 (3.15%) Data Quality
System Software
1 13 (10.24%) Docker
Systems Management
1 16 (12.60%) Terraform
2 10 (7.87%) Kubernetes
3 3 (2.36%) Grafana
4 2 (1.57%) Istio
5 1 (0.79%) HAProxy
5 1 (0.79%) Microsoft Intune
5 1 (0.79%) Prometheus
Vendors
1 19 (14.96%) Microsoft
2 4 (3.15%) Oracle
2 4 (3.15%) Salesforce
3 3 (2.36%) Xamarin
4 2 (1.57%) Atmel
4 2 (1.57%) Greenplum
4 2 (1.57%) SAP
5 1 (0.79%) Adobe
5 1 (0.79%) Databricks
5 1 (0.79%) TIBCO