The table below looks at the statistics for TDD skills in IT contracts advertised for the Wiltshire region. Included is a guide to the contractor rates offered in IT contracts that have cited TDD over the 3 months to 22 January 2017 with a comparison to the same period over the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
22 Jan 2017
Same period 2016 Same period 2015
Test-Driven Development (TDD)
South West / Wiltshire
Rank 51 38 46
Rank change year-on-year
-13 +8
Contract jobs citing TDD 10 25 12
As % of all contract IT jobs located in Wiltshire 1.47% 3.66% 1.88%
As % of the Processes & Methodologies category 1.85% 4.55% 2.35%
Number of daily rates quoted 6 15 10
Median daily rate £330 £375 £375
Median daily rate % change year-on-year
-12.00% -
90% offered a daily rate of more than £315 £300 £346
10% offered a daily rate of more than £373 £450 £388
UK excluding London median daily rate £418 £388 £375
% change year-on-year
+7.74% +3.33%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £36.51 £38.00 £38.25
% change year-on-year
-3.92% -0.65%

The following table is for comparison with the above and provides statistics for the entire Processes & Methodologies category in contract jobs advertised in the Wiltshire region.

Processes & Methodologies Category
Wiltshire
Contract IT job ads with a match in the
Processes & Methodologies category
541 550 511
As % of all contract IT jobs located in Wiltshire 79.56% 80.53% 80.09%
Number of daily rates quoted 384 404 373
Median daily rate £413 £363 £450
Median daily rate % change year-on-year
+13.79% -19.44%
90% offered a daily rate of more than £275 £250 £325
10% offered a daily rate of more than £600 £500 £575
UK excluding London median daily rate £405 £400 £393
% change year-on-year
+1.25% +1.91%
Number of hourly rates quoted 14 13 22
Median hourly rate £38.50 £40.50 £28.50
Median hourly rate % change year-on-year
-4.93% +42.10%
90% offered a hourly rate of more than £35.00 £10.50 £17.50
10% offered a hourly rate of more than £41.00 £45.50 £30.00
UK excluding London median hourly rate £35.00 £40.00 £26.00
% change year-on-year
-12.50% +53.84%

TDD
Jobs Demand Trend in Wiltshire

The demand trend of contract jobs across the Wiltshire region citing TDD as a proportion of all IT contracts with a match in the Processes & Methodologies category.

TDD Jobs Demand Trend in Wiltshire

TDD
Daily Rate Trend in Wiltshire

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing TDD across the Wiltshire region.

TDD Daily Rate Trend in Wiltshire

TDD
Hourly Rate Trend in Wiltshire

This chart provides the 3-month moving average for hourly rates quoted in IT contractor jobs citing TDD across the Wiltshire region.

TDD Hourly Rate Trend in Wiltshire

TDD
Contract Job Locations in Wiltshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing TDD within the Wiltshire region over the 3 months to 22 January 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Swindon +8 6 £330 -9.58% 3
Chippenham -1 1 £400 +33.33%
TDD
South West

TDD
Top 30 Related IT Skills in Wiltshire

For the 6 months to 22 January 2017, IT contractor jobs citing TDD also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Wiltshire region with a requirement for TDD.

1 18 (72.00%) Agile Software Development
2 17 (68.00%) BDD
3 15 (60.00%) Java
4 14 (56.00%) JavaScript
5 13 (52.00%) Cucumber
6 11 (44.00%) HTML
6 11 (44.00%) MVC
6 11 (44.00%) REST
7 10 (40.00%) Bitbucket
7 10 (40.00%) SOAP
7 10 (40.00%) CSS
8 9 (36.00%) Mockito
8 9 (36.00%) Docker
9 8 (32.00%) Hibernate
9 8 (32.00%) Scrum
9 8 (32.00%) Spring
9 8 (32.00%) Spring MVC
9 8 (32.00%) Kanban
10 7 (28.00%) Sass
11 6 (24.00%) NoSQL
11 6 (24.00%) DevOps
11 6 (24.00%) jQuery
11 6 (24.00%) LDAP
12 5 (20.00%) Maven
12 5 (20.00%) Microservices
12 5 (20.00%) RESTful
13 4 (16.00%) Ruby
13 4 (16.00%) Selenium
13 4 (16.00%) Atlassian Bamboo
13 4 (16.00%) Apache

TDD
Top Related IT Skills in Wiltshire by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 4 (16.00%) Apache
1 4 (16.00%) Tomcat
2 2 (8.00%) Elasticsearch
Cloud Services
1 1 (4.00%) Amazon EC2
1 1 (4.00%) GitHub
Communications & Networking
1 6 (24.00%) LDAP
Database & Business Intelligence
1 6 (24.00%) NoSQL
2 4 (16.00%) MySQL
3 2 (8.00%) SQL Server
4 1 (4.00%) Apache Cassandra
4 1 (4.00%) MongoDB
4 1 (4.00%) PostgreSQL
Development Applications
1 13 (52.00%) Cucumber
2 10 (40.00%) Bitbucket
3 9 (36.00%) Mockito
4 5 (20.00%) Maven
5 4 (16.00%) Atlassian Bamboo
5 4 (16.00%) Selenium
6 3 (12.00%) JUnit
7 2 (8.00%) Git (software)
7 2 (8.00%) Jenkins
8 1 (4.00%) Ant
8 1 (4.00%) GitLab
8 1 (4.00%) Jasmine
8 1 (4.00%) SoapUI
8 1 (4.00%) SpecFlow
8 1 (4.00%) WebDriver
General
1 3 (12.00%) Finance
2 1 (4.00%) Publishing
Job Titles
1 21 (84.00%) Developer
2 12 (48.00%) Java Developer
3 4 (16.00%) Ruby Developer
4 3 (12.00%) Automation Tester
4 3 (12.00%) Tester
5 2 (8.00%) .NET Developer
5 2 (8.00%) Agile Developer
5 2 (8.00%) Agile Java Developer
5 2 (8.00%) Analyst
5 2 (8.00%) C# Developer
5 2 (8.00%) Full Stack Developer
5 2 (8.00%) Test Automation Developer
6 1 (4.00%) Applications Developer
6 1 (4.00%) ASP.NET Developer
6 1 (4.00%) QA Test Analyst
6 1 (4.00%) Senior .NET Developer
6 1 (4.00%) Senior Developer
6 1 (4.00%) Software Tester
6 1 (4.00%) Test Analyst
6 1 (4.00%) Web Applications Developer
Libraries, Frameworks & Software Standards
1 11 (44.00%) HTML
1 11 (44.00%) REST
2 10 (40.00%) CSS
2 10 (40.00%) SOAP
3 8 (32.00%) Hibernate
3 8 (32.00%) Spring
3 8 (32.00%) Spring MVC
4 7 (28.00%) Sass
5 6 (24.00%) jQuery
6 5 (20.00%) RESTful
7 3 (12.00%) .NET
7 3 (12.00%) AngularJS
7 3 (12.00%) ASP.NET
7 3 (12.00%) ASP.NET MVC
8 2 (8.00%) HTML5
8 2 (8.00%) JDBC
8 2 (8.00%) Web Services
9 1 (4.00%) Play Framework
9 1 (4.00%) RabbitMQ
9 1 (4.00%) Twitter Bootstrap
Miscellaneous
1 1 (4.00%) Analytical Skills
1 1 (4.00%) User Experience
Processes & Methodologies
1 18 (72.00%) Agile Software Development
2 17 (68.00%) BDD
3 11 (44.00%) MVC
4 8 (32.00%) Kanban
4 8 (32.00%) Scrum
5 6 (24.00%) DevOps
6 5 (20.00%) Microservices
7 3 (12.00%) Automation Testing
7 3 (12.00%) Continuous Integration
7 3 (12.00%) Test Automation
7 3 (12.00%) User Stories
8 2 (8.00%) Front End Development
8 2 (8.00%) Open Source
8 2 (8.00%) Test Scripting
9 1 (4.00%) API Testing
9 1 (4.00%) CQRS
9 1 (4.00%) Exploratory Testing
9 1 (4.00%) High Availability
9 1 (4.00%) SDLC
9 1 (4.00%) Software Architecture
Programming Languages
1 15 (60.00%) Java
2 14 (56.00%) JavaScript
3 4 (16.00%) Ruby
4 3 (12.00%) C#
5 2 (8.00%) SQL
6 1 (4.00%) Python
6 1 (4.00%) Scala
Qualifications
1 1 (4.00%) ISEB
1 1 (4.00%) SC Cleared
1 1 (4.00%) Security Cleared
Quality Assurance & Compliance
1 2 (8.00%) QA
2 1 (4.00%) Disclosure Scotland
2 1 (4.00%) WCAG
System Software
1 9 (36.00%) Docker
2 2 (8.00%) Varnish
Systems Management
1 1 (4.00%) Kubernetes
Vendors
1 1 (4.00%) Microsoft