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 22 December 2025, with comparisons to the same periods in the previous two years.

6 months to
22 Dec 2025
Same period 2024 Same period 2023
Rank 157 168 186
Rank change year-on-year +11 +18 -104
Contract jobs citing TDD 289 201 251
As % of all contract jobs in the UK excluding London 1.59% 1.36% 1.29%
As % of the Processes & Methodologies category 1.85% 1.56% 1.46%
Number of daily rates quoted 180 120 152
10th Percentile £357 £350 £400
25th Percentile £400 £415 £450
Median daily rate (50th Percentile) £500 £484 £518
Median % change year-on-year +3.36% -6.52% -9.21%
75th Percentile £584 £567 £625
90th Percentile £675 £619 £688
UK median daily rate £520 £550 £575
% change year-on-year -5.45% -4.35% -5.74%
Number of hourly rates quoted 43 7 37
10th Percentile - - -
25th Percentile £52.50 - -
Median hourly rate £65.00 £65.00 £65.00
75th Percentile - - -
90th Percentile £67.00 - £68.50
UK median hourly rate £65.00 £65.00 £65.00

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 15,596 12,890 17,202
As % of all contract IT jobs advertised in the UK excluding London 85.88% 87.23% 88.42%
Number of daily rates quoted 9,517 7,575 11,112
10th Percentile £220 £238 £250
25th Percentile £375 £381 £400
Median daily rate (50th Percentile) £475 £500 £500
Median % change year-on-year -5.00% - -
75th Percentile £575 £600 £600
90th Percentile £675 £688 £688
UK median daily rate £500 £525 £530
% change year-on-year -4.76% -0.94% -3.64%
Number of hourly rates quoted 1,767 745 1,193
10th Percentile £14.38 £15.50 £14.25
25th Percentile £17.30 £20.00 £17.72
Median hourly rate £23.50 £30.88 £45.00
Median % change year-on-year -23.89% -31.39% +44.18%
75th Percentile £49.88 £63.75 £65.00
90th Percentile £68.00 £71.64 £77.50
UK median hourly rate £25.15 £32.50 £43.86
% change year-on-year -22.62% -25.90% +25.31%

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 22 December 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 22 December 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 22 December 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 +9 148 £490 -2.00% 77
North West +8 67 £425 -5.56% 58
Yorkshire -21 58 £575 +2.40% 14
South East 0 50 £500 +12.74% 56
North East +12 28 £475 -13.64% 6
East of England -8 28 £431 -17.86% 9
Midlands -24 28 £469 -10.71% 15
Scotland -4 26 £525 +11.94% 10
West Midlands -25 15 £510 -7.36% 9
East Midlands -6 13 £380 +2.70% 6
South West -16 12 £588 +4.44% 16
Northern Ireland -10 1 - -
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 17 (5.88%) Confluence
2 10 (3.46%) WebLogic
3 4 (1.38%) SharePoint
4 3 (1.04%) Adobe Experience Manager
4 3 (1.04%) Apache Airflow
5 2 (0.69%) nginx
6 1 (0.35%) Apache
6 1 (0.35%) Apache Spark
6 1 (0.35%) Cloud Foundry
6 1 (0.35%) CMS
6 1 (0.35%) Drupal
6 1 (0.35%) Gunicorn
6 1 (0.35%) JBoss
6 1 (0.35%) Mule
6 1 (0.35%) Mule ESB
6 1 (0.35%) Tomcat
6 1 (0.35%) WordPress
Applications
1 1 (0.35%) Microsoft Office
Cloud Services
1 93 (32.18%) AWS
2 44 (15.22%) Serverless
3 37 (12.80%) AWS Lambda
4 36 (12.46%) Azure
5 34 (11.76%) GitHub
6 20 (6.92%) GitHub Actions
7 19 (6.57%) Amazon S3
8 17 (5.88%) Amazon ECS
8 17 (5.88%) Amazon SQS
9 14 (4.84%) Amazon EKS
9 14 (4.84%) GCP
9 14 (4.84%) npm
10 13 (4.50%) Amazon CloudWatch
11 11 (3.81%) AWS Step Functions
11 11 (3.81%) Azure DevOps
11 11 (3.81%) SaaS
12 10 (3.46%) Amazon EventBridge
13 8 (2.77%) Amazon EC2
13 8 (2.77%) Datadog
14 7 (2.42%) AWS CloudFormation
Communications & Networking
1 17 (5.88%) TCP/IP
2 16 (5.54%) Ethernet
3 3 (1.04%) HTTP
4 1 (0.35%) DHCP
4 1 (0.35%) DNS
4 1 (0.35%) FTP
4 1 (0.35%) Internet
4 1 (0.35%) LAN
4 1 (0.35%) MQTT
4 1 (0.35%) VPN
4 1 (0.35%) WAN
4 1 (0.35%) X.509
Database & Business Intelligence
1 41 (14.19%) MongoDB
2 37 (12.80%) PostgreSQL
3 32 (11.07%) NoSQL
4 24 (8.30%) MySQL
5 23 (7.96%) DynamoDB
6 22 (7.61%) SQL Server
7 17 (5.88%) Relational Database
8 16 (5.54%) Amazon RDS
9 13 (4.50%) Amazon Aurora
10 10 (3.46%) Redis
11 8 (2.77%) Apache Cassandra
12 6 (2.08%) Oracle Database
12 6 (2.08%) RDBMS
13 5 (1.73%) BigQuery
13 5 (1.73%) Couchbase
14 4 (1.38%) DocumentDB
15 2 (0.69%) Elasticsearch
15 2 (0.69%) Power BI
16 1 (0.35%) HBase
16 1 (0.35%) Spark SQL
Development Applications
1 46 (15.92%) GitLab
2 45 (15.57%) Git
3 41 (14.19%) Jenkins
4 38 (13.15%) JIRA
5 28 (9.69%) Cucumber
6 26 (9.00%) Mockito
7 25 (8.65%) Visual Studio
8 22 (7.61%) Selenium
9 19 (6.57%) REST Assured
10 16 (5.54%) Eclipse
11 15 (5.19%) Postman
12 14 (4.84%) Gradle
12 14 (4.84%) SonarQube
13 11 (3.81%) Artifactory
14 10 (3.46%) JUnit
15 8 (2.77%) CircleCI
15 8 (2.77%) Maven
16 7 (2.42%) Bitbucket
17 6 (2.08%) Oracle Forms
17 6 (2.08%) TestRail
General
1 77 (26.64%) Social Skills
2 56 (19.38%) Public Sector
3 27 (9.34%) Finance
4 17 (5.88%) Military
5 16 (5.54%) Banking
6 15 (5.19%) Presentation Skills
7 14 (4.84%) Analytical Skills
8 2 (0.69%) Automotive
8 2 (0.69%) Documentation Skills
8 2 (0.69%) Law
8 2 (0.69%) Retail Banking
9 1 (0.35%) Advertising
9 1 (0.35%) Aerospace
9 1 (0.35%) Health Technology
9 1 (0.35%) Influencing Skills
9 1 (0.35%) Investment Banking
9 1 (0.35%) Pharmaceutical
Job Titles
1 143 (49.48%) Developer
2 57 (19.72%) Java Developer
3 46 (15.92%) Software Engineer
4 40 (13.84%) Lead
5 39 (13.49%) Senior
6 28 (9.69%) Senior Developer
7 21 (7.27%) Test Engineer
8 19 (6.57%) Senior Java Developer
9 17 (5.88%) Architect
10 15 (5.19%) Technical Architect
11 14 (4.84%) C# Software Engineer
12 13 (4.50%) Full-Stack Developer
12 13 (4.50%) Lead Developer
12 13 (4.50%) Software Developer
13 11 (3.81%) C++ Software Engineer
13 11 (3.81%) Test Automation Engineer
14 10 (3.46%) Full-Stack Engineer
15 9 (3.11%) Technical Leader
16 8 (2.77%) Lead Architect
16 8 (2.77%) Lead Software Engineer
Libraries, Frameworks & Software Standards
1 58 (20.07%) Spring Boot
2 48 (16.61%) Node.js
3 47 (16.26%) REST
4 46 (15.92%) Kafka
5 44 (15.22%) Spring
6 40 (13.84%) React
7 39 (13.49%) RESTful
8 37 (12.80%) .NET
9 33 (11.42%) CSS
9 33 (11.42%) HTML
10 24 (8.30%) AngularJS
11 22 (7.61%) ActiveMQ
11 22 (7.61%) JAX-RS
12 19 (6.57%) Web Services
13 17 (5.88%) GraphQL
13 17 (5.88%) Jest
14 15 (5.19%) AWS CDK
15 13 (4.50%) OAuth
15 13 (4.50%) Vue
16 12 (4.15%) RabbitMQ
Miscellaneous
1 20 (6.92%) Data Structures
2 17 (5.88%) Algorithms
3 13 (4.50%) Cloud Native
3 13 (4.50%) Product Ownership
4 12 (4.15%) Distributed Systems
4 12 (4.15%) Mobile App
5 10 (3.46%) Legacy Systems
6 7 (2.42%) Greenfield Project
6 7 (2.42%) Onboarding
7 6 (2.08%) N-Tier
8 5 (1.73%) Public Cloud
9 4 (1.38%) Mobile Banking
10 3 (1.04%) Data Protection Act
10 3 (1.04%) Self-Motivation
11 2 (0.69%) Client/Server
11 2 (0.69%) IoT
12 1 (0.35%) Enterprise Software
12 1 (0.35%) Hybrid Cloud
12 1 (0.35%) iSeries
12 1 (0.35%) Raspberry Pi
Operating Systems
1 56 (19.38%) Linux
2 25 (8.65%) Unix
3 24 (8.30%) Windows
4 19 (6.57%) Mac OS X
5 10 (3.46%) Apple iOS
6 9 (3.11%) Android
7 4 (1.38%) Red Hat Enterprise Linux
8 3 (1.04%) Windows Server
9 1 (0.35%) Windows Embedded Compact
Processes & Methodologies
1 212 (73.36%) Agile
2 143 (49.48%) CI/CD
3 127 (43.94%) Microservices
4 112 (38.75%) Test Automation
5 97 (33.56%) BDD
6 88 (30.45%) Software Engineering
7 70 (24.22%) DevOps
8 59 (20.42%) Problem-Solving
9 54 (18.69%) Containerisation
9 54 (18.69%) Scrum
10 49 (16.96%) Continuous Integration
11 48 (16.61%) Pair Programming
12 40 (13.84%) Unit Testing
13 38 (13.15%) Full-Stack Development
14 37 (12.80%) Mentoring
14 37 (12.80%) SDLC
15 35 (12.11%) Infrastructure as Code
16 34 (11.76%) Computer Science
16 34 (11.76%) Continuous Delivery
16 34 (11.76%) Continuous Deployment
Programming Languages
1 121 (41.87%) Java
2 62 (21.45%) JavaScript
3 60 (20.76%) Python
4 57 (19.72%) SQL
5 48 (16.61%) TypeScript
6 44 (15.22%) C#
7 29 (10.03%) C++
8 18 (6.23%) VB
9 16 (5.54%) Go
10 15 (5.19%) Kotlin
11 10 (3.46%) Swift
12 9 (3.11%) Bash
13 8 (2.77%) Objective-C
13 8 (2.77%) Scala
14 7 (2.42%) PHP
15 6 (2.08%) Perl
16 4 (1.38%) C
17 3 (1.04%) Ruby
18 2 (0.69%) PowerShell
18 2 (0.69%) T-SQL
Qualifications
1 69 (23.88%) Security Cleared
2 49 (16.96%) SC Cleared
3 31 (10.73%) Degree
4 25 (8.65%) Computer Science Degree
5 15 (5.19%) BPSS Clearance
6 2 (0.69%) DV Cleared
6 2 (0.69%) ISTQB
6 2 (0.69%) Microsoft Certification
6 2 (0.69%) Postgraduate
7 1 (0.35%) AWS Certification
7 1 (0.35%) AWS Certified Solutions Architect
7 1 (0.35%) Azure Certification
7 1 (0.35%) ISTQB Foundation Certification
7 1 (0.35%) MCSA
7 1 (0.35%) MCSE
7 1 (0.35%) OCA
7 1 (0.35%) Oracle Certification
7 1 (0.35%) VMware Certified Professional (VCP)
Quality Assurance & Compliance
1 21 (7.27%) Accessibility
1 21 (7.27%) QA
2 8 (2.77%) WCAG
3 3 (1.04%) Disclosure Scotland
4 1 (0.35%) Cyber Essentials
4 1 (0.35%) Data Quality
4 1 (0.35%) ISO/IEC 17025
4 1 (0.35%) ISO/IEC 27001
System Software
1 75 (25.95%) Docker
2 3 (1.04%) ISA Server
3 2 (0.69%) Active Directory
4 1 (0.35%) HDFS
4 1 (0.35%) VMware ESXi
Systems Management
1 69 (23.88%) Kubernetes
2 43 (14.88%) Terraform
3 23 (7.96%) Grafana
4 11 (3.81%) Prometheus
5 8 (2.77%) Ansible
6 2 (0.69%) Kibana
7 1 (0.35%) Progress Chef
Vendors
1 22 (7.61%) Microsoft
2 21 (7.27%) Oracle
3 8 (2.77%) Atlassian
4 5 (1.73%) Gigya
4 5 (1.73%) ServiceNow
5 4 (1.38%) Adobe
5 4 (1.38%) Red Hat
5 4 (1.38%) Splunk
5 4 (1.38%) Virgin Media
6 3 (1.04%) AppDynamics
6 3 (1.04%) CA Agile Central
6 3 (1.04%) VMware
7 2 (0.69%) Databricks
7 2 (0.69%) Salesforce
7 2 (0.69%) SolarWinds
7 2 (0.69%) Veeam
7 2 (0.69%) Veracode
8 1 (0.35%) IBM
8 1 (0.35%) Perforce
8 1 (0.35%) Xamarin