TDD Contract Job Trends in the UK excluding London

Test-Driven Development (TDD)
UK > UK excluding London

The table below provides summary statistics and contractor rates for jobs advertised in the UK excluding London requiring TDD skills. It covers contract job vacancies from the 6 months leading up to 1 October 2025, with comparisons to the same periods in the previous two years.

6 months to
1 Oct 2025
Same period 2024 Same period 2023
Rank 117 172 146
Rank change year-on-year +55 -26 -64
Contract jobs citing TDD 336 227 354
As % of all contract jobs in the UK excluding London 2.15% 1.30% 1.66%
As % of the Processes & Methodologies category 2.40% 1.56% 1.88%
Number of daily rates quoted 226 131 249
10th Percentile £313 £350 £400
25th Percentile £400 £413 £463
Median daily rate (50th Percentile) £488 £480 £550
Median % change year-on-year +1.56% -12.73% -
75th Percentile £550 £575 £643
90th Percentile £653 £600 £700
UK median daily rate £525 £545 £600
% change year-on-year -3.67% -9.17% -
Number of hourly rates quoted 42 33 39
10th Percentile - £61.50 -
25th Percentile £52.50 - -
Median hourly rate £64.25 £65.00 £65.00
Median % change year-on-year -1.15% - -7.14%
75th Percentile £65.00 - £70.00
90th Percentile £66.38 - £75.00
UK median hourly rate £65.00 £65.00 £65.00
% change year-on-year - - -7.80%

All Process and Methodology Skills
UK excluding London

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

Contract vacancies with a requirement for process or methodology skills 13,973 14,558 18,817
As % of all contract IT jobs advertised in the UK excluding London 89.39% 83.35% 88.16%
Number of daily rates quoted 8,416 8,227 12,421
10th Percentile £230 £238 £260
25th Percentile £367 £381 £400
Median daily rate (50th Percentile) £475 £500 £500
Median % change year-on-year -5.00% - -
75th Percentile £575 £600 £600
90th Percentile £671 £688 £700
UK median daily rate £500 £525 £540
% change year-on-year -4.76% -2.78% -1.82%
Number of hourly rates quoted 1,504 1,105 1,274
10th Percentile £14.13 £14.99 £14.25
25th Percentile £17.23 £18.19 £17.70
Median hourly rate £22.32 £43.00 £42.50
Median % change year-on-year -48.10% +1.18% +70.00%
75th Percentile £40.65 £66.61 £65.00
90th Percentile £66.85 £74.00 £77.50
UK median hourly rate £25.15 £42.50 £42.50
% change year-on-year -40.82% - +43.00%

TDD
Job Vacancy Trend in the UK excluding London

Historical trend showing the proportion of contract IT job postings citing TDD relative to all contract IT jobs advertised in the UK excluding London.

TDD job vacancy trend in the UK excluding London

TDD
Daily Rate Trend in the UK excluding London

Contractor daily rate distribution trend for jobs in the UK excluding London citing TDD.

Contractor daily rate distribution trend for jobs in the UK excluding London citing TDD

TDD
Daily Rate Histogram in the UK excluding London

Daily rate distribution for jobs citing TDD in the UK excluding London over the 6 months to 1 October 2025.

Daily rate histogram for TDD in the UK excluding London

TDD
Hourly Rate Trend in the UK excluding London

Contractor hourly rate distribution trend for jobs in the UK excluding London citing TDD.

Contractor hourly rate distribution trend for jobs in the UK excluding London citing TDD

TDD
Hourly Rate Histogram in the UK excluding London

Hourly rate distribution of jobs citing TDD in the UK excluding London over the 6 months to 1 October 2025.

Hourly rate histogram for TDD in the UK excluding London

TDD
Contract Job Locations in the UK excluding London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing TDD within the UK excluding London region over the 6 months to 1 October 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Jobs
North of England +26 139 £488 -11.36% 109
North West +26 64 £430 -9.47% 85
South East +33 60 £450 +15.38% 63
Yorkshire -3 55 £531 -3.41% 17
Midlands +19 42 £463 -15.91% 24
Scotland +3 41 £500 +9.53% 12
East of England -10 29 £450 -9.95% 17
South West +7 25 £519 -8.79% 20
West Midlands -5 23 £500 -9.09% 11
North East +10 21 £520 -4.59% 7
East Midlands - 19 £380 - 13
TDD
UK

TDD
Co-Occurring Skills & Capabilities in the UK excluding London 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 28 (8.33%) Confluence
2 9 (2.68%) WebLogic
3 4 (1.19%) Apache Airflow
4 3 (0.89%) Camunda
4 3 (0.89%) JBoss
5 2 (0.60%) Alfresco
5 2 (0.60%) Apache
5 2 (0.60%) CMS
6 1 (0.30%) Anypoint
6 1 (0.30%) Apache Spark
6 1 (0.30%) Cloud Foundry
6 1 (0.30%) Drupal
6 1 (0.30%) Gunicorn
6 1 (0.30%) Mule
6 1 (0.30%) Mule ESB
6 1 (0.30%) nginx
6 1 (0.30%) OpenStack
6 1 (0.30%) Tomcat
6 1 (0.30%) WordPress
Cloud Services
1 91 (27.08%) AWS
2 47 (13.99%) Azure
3 45 (13.39%) GitHub
4 36 (10.71%) Serverless
5 32 (9.52%) AWS Lambda
6 28 (8.33%) Amazon SQS
7 25 (7.44%) Azure DevOps
8 24 (7.14%) Amazon S3
9 22 (6.55%) Amazon CloudWatch
10 21 (6.25%) Amazon ECS
10 21 (6.25%) GitHub Actions
11 20 (5.95%) Amazon EC2
11 20 (5.95%) Amazon EKS
12 15 (4.46%) npm
13 13 (3.87%) Route 53
14 11 (3.27%) GCP
15 9 (2.68%) Amazon EventBridge
15 9 (2.68%) AWS CloudFormation
15 9 (2.68%) SaaS
16 8 (2.38%) AWS KMS
Communications & Networking
1 19 (5.65%) TCP/IP
2 18 (5.36%) Ethernet
3 6 (1.79%) Firewall
4 3 (0.89%) HTTP
5 2 (0.60%) X.509
6 1 (0.30%) DHCP
6 1 (0.30%) DNS
6 1 (0.30%) Internet
6 1 (0.30%) MQTT
6 1 (0.30%) VPN
Database & Business Intelligence
1 55 (16.37%) PostgreSQL
2 35 (10.42%) MongoDB
3 27 (8.04%) NoSQL
4 25 (7.44%) Relational Database
5 24 (7.14%) Amazon Aurora
5 24 (7.14%) DynamoDB
6 23 (6.85%) Amazon RDS
7 21 (6.25%) SQL Server
8 15 (4.46%) MySQL
9 10 (2.98%) RDBMS
10 7 (2.08%) Apache Cassandra
10 7 (2.08%) BigQuery
10 7 (2.08%) Oracle Database
10 7 (2.08%) Redis
11 4 (1.19%) Couchbase
11 4 (1.19%) DocumentDB
12 2 (0.60%) CockroachDB
12 2 (0.60%) Power BI
13 1 (0.30%) Data Lake
13 1 (0.30%) Elasticsearch
Development Applications
1 85 (25.30%) Jenkins
2 81 (24.11%) Git
3 56 (16.67%) JIRA
4 51 (15.18%) JUnit
5 44 (13.10%) Mockito
6 42 (12.50%) GitLab
7 37 (11.01%) Cucumber
7 37 (11.01%) Maven
8 34 (10.12%) Selenium
9 30 (8.93%) SonarQube
10 28 (8.33%) Visual Studio
11 25 (7.44%) Gradle
12 18 (5.36%) Eclipse
13 15 (4.46%) Cypress.io
14 14 (4.17%) REST Assured
15 13 (3.87%) Bitbucket
15 13 (3.87%) Postman
15 13 (3.87%) Xcode
16 12 (3.57%) Artifactory
17 9 (2.68%) Subversion
General
1 76 (22.62%) Social Skills
2 64 (19.05%) Public Sector
3 36 (10.71%) Finance
4 27 (8.04%) Analytical Skills
4 27 (8.04%) Banking
5 19 (5.65%) Military
6 18 (5.36%) Presentation Skills
7 10 (2.98%) Telecoms
8 9 (2.68%) Electronics
8 9 (2.68%) Manufacturing
8 9 (2.68%) Marketing
9 4 (1.19%) Retail Banking
10 3 (0.89%) Law
11 2 (0.60%) Automotive
11 2 (0.60%) Documentation Skills
12 1 (0.30%) Advertising
12 1 (0.30%) Health Technology
12 1 (0.30%) Influencing Skills
12 1 (0.30%) Organisational Skills
12 1 (0.30%) Tech for Good
Job Titles
1 175 (52.08%) Developer
2 79 (23.51%) Java Developer
3 48 (14.29%) Senior
4 47 (13.99%) Software Engineer
5 42 (12.50%) Lead
6 32 (9.52%) Senior Developer
7 22 (6.55%) Senior Java Developer
8 18 (5.36%) Architect
8 18 (5.36%) C# Software Engineer
9 17 (5.06%) Lead Developer
10 16 (4.76%) Technical Architect
10 16 (4.76%) Test Engineer
11 15 (4.46%) .NET Developer
11 15 (4.46%) C++ Software Engineer
11 15 (4.46%) Full-Stack Developer
12 13 (3.87%) Technical Leader
13 11 (3.27%) Android Developer
13 11 (3.27%) Full-Stack Engineer
13 11 (3.27%) SC Cleared Java Developer
14 10 (2.98%) Azure Developer
Libraries, Frameworks & Software Standards
1 70 (20.83%) Spring Boot
2 63 (18.75%) Kafka
3 62 (18.45%) REST
4 61 (18.15%) React
5 57 (16.96%) Node.js
6 52 (15.48%) Spring
7 49 (14.58%) RESTful
8 44 (13.10%) .NET
8 44 (13.10%) HTML
9 40 (11.90%) CSS
10 34 (10.12%) AngularJS
11 33 (9.82%) ActiveMQ
11 33 (9.82%) Web Services
12 21 (6.25%) Hibernate
12 21 (6.25%) JPA
13 20 (5.95%) JAX-RS
13 20 (5.95%) Jest
14 16 (4.76%) GraphQL
14 16 (4.76%) SOAP
15 15 (4.46%) .NET Framework
Miscellaneous
1 27 (8.04%) Distributed Systems
2 25 (7.44%) Mobile App
3 17 (5.06%) Cloud Native
3 17 (5.06%) Data Structures
4 14 (4.17%) Algorithms
5 12 (3.57%) Product Ownership
6 10 (2.98%) Legacy Systems
7 7 (2.08%) Enterprise Software
7 7 (2.08%) Greenfield Project
7 7 (2.08%) Mobile Banking
7 7 (2.08%) N-Tier
8 6 (1.79%) Credit Risk
8 6 (1.79%) iPad
8 6 (1.79%) iPhone
8 6 (1.79%) Virtual Team
9 5 (1.49%) Self-Motivation
10 4 (1.19%) PKI
11 3 (0.89%) Client/Server
11 3 (0.89%) Data Protection Act
11 3 (0.89%) Onboarding
Operating Systems
1 59 (17.56%) Linux
2 24 (7.14%) Android
2 24 (7.14%) Unix
2 24 (7.14%) Windows
3 18 (5.36%) Mac OS X
4 15 (4.46%) Apple iOS
5 3 (0.89%) Red Hat Enterprise Linux
5 3 (0.89%) Windows Server
6 1 (0.30%) Windows Embedded Compact
Processes & Methodologies
1 269 (80.06%) Agile
2 175 (52.08%) CI/CD
3 155 (46.13%) Microservices
4 121 (36.01%) Test Automation
5 120 (35.71%) BDD
6 109 (32.44%) Software Engineering
7 99 (29.46%) DevOps
8 86 (25.60%) Scrum
9 69 (20.54%) Continuous Integration
10 58 (17.26%) Containerisation
11 51 (15.18%) Problem-Solving
11 51 (15.18%) Unit Testing
12 46 (13.69%) SDLC
13 43 (12.80%) Continuous Deployment
14 42 (12.50%) Mentoring
15 41 (12.20%) Full-Stack Development
16 40 (11.90%) Pair Programming
17 38 (11.31%) Continuous Delivery
17 38 (11.31%) Test Strategy
18 34 (10.12%) SOLID
Programming Languages
1 144 (42.86%) Java
2 83 (24.70%) JavaScript
3 80 (23.81%) SQL
4 67 (19.94%) Python
5 57 (16.96%) C#
6 51 (15.18%) TypeScript
7 36 (10.71%) C++
8 21 (6.25%) Go
8 21 (6.25%) Kotlin
9 18 (5.36%) VB
10 15 (4.46%) Swift
11 13 (3.87%) Objective-C
12 11 (3.27%) Bash
13 9 (2.68%) Ruby
14 8 (2.38%) C
15 7 (2.08%) Scala
15 7 (2.08%) Shell Script
16 5 (1.49%) Perl
16 5 (1.49%) PowerShell
17 2 (0.60%) VBScript
Qualifications
1 81 (24.11%) Security Cleared
2 66 (19.64%) SC Cleared
3 26 (7.74%) Degree
4 21 (6.25%) Computer Science Degree
5 12 (3.57%) BPSS Clearance
6 3 (0.89%) ISTQB
6 3 (0.89%) ISTQB Foundation Certification
7 2 (0.60%) ISEB
7 2 (0.60%) Postgraduate
8 1 (0.30%) AWS Certification
8 1 (0.30%) Azure Certification
8 1 (0.30%) DV Cleared
8 1 (0.30%) MCSA
8 1 (0.30%) MCSE
8 1 (0.30%) Microsoft Certification
8 1 (0.30%) OCA
8 1 (0.30%) Oracle Certification
8 1 (0.30%) VMware Certified Professional (VCP)
Quality Assurance & Compliance
1 28 (8.33%) QA
2 23 (6.85%) Accessibility
3 14 (4.17%) WCAG
4 2 (0.60%) Disclosure Scotland
5 1 (0.30%) Data Quality
5 1 (0.30%) DICOM
5 1 (0.30%) HL7
5 1 (0.30%) ISO 13485
5 1 (0.30%) ISO/IEC 17025
System Software
1 91 (27.08%) Docker
2 6 (1.79%) Postfix
3 1 (0.30%) Active Directory
3 1 (0.30%) VMware ESXi
Systems Management
1 70 (20.83%) Kubernetes
2 44 (13.10%) Terraform
3 26 (7.74%) Grafana
4 20 (5.95%) Prometheus
5 7 (2.08%) Ansible
6 3 (0.89%) Progress Chef
7 2 (0.60%) Kibana
8 1 (0.30%) CloudHub
8 1 (0.30%) Docker Swarm
8 1 (0.30%) HP ALM
8 1 (0.30%) HP Quality Center
Vendors
1 38 (11.31%) Microsoft
2 18 (5.36%) Oracle
3 14 (4.17%) Atlassian
4 9 (2.68%) SAP
5 7 (2.08%) AppDynamics
5 7 (2.08%) CA Agile Central
5 7 (2.08%) Veracode
6 6 (1.79%) Jaspersoft
7 5 (1.49%) Gigya
7 5 (1.49%) Red Hat
7 5 (1.49%) Splunk
8 3 (0.89%) Dynatrace
8 3 (0.89%) Perforce
8 3 (0.89%) Virgin Media
9 2 (0.60%) Databricks
9 2 (0.60%) Google
9 2 (0.60%) MuleSoft
9 2 (0.60%) Salesforce
9 2 (0.60%) VMware
10 1 (0.30%) Genesys