The following table provides summary statistics for contract job vacancies advertised in Wiltshire with a requirement for TDD skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited TDD over the 3 months to 25 March 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

3 months to
25 Mar 2017
Same period 2016 Same period 2015
Test-Driven Development (TDD)
South West / Wiltshire
Rank 46 46 50
Rank change year-on-year 0 +4  
Contract jobs citing TDD 14 16 13
As % of all contract IT jobs advertised in Wiltshire 2.17% 2.46% 1.81%
As % of the Processes & Methodologies category 2.73% 3.19% 2.23%
Number of daily rates quoted 13 10 10
Median daily rate £355 £358 £375
Median daily rate % change year-on-year -0.69% -4.66%  
90% offered a daily rate of more than £303 £323 £346
10% offered a daily rate of more than £425 £405 £425
UK excluding London median daily rate £405 £400 £375
% change year-on-year +1.25% +6.66%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £39.00 £45.75 £36.00
% change year-on-year -14.75% +27.08%  

TDD is in the process and methodology skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Wiltshire with a requirement for process and methodology skills.

Contract Process & Methodology Skills
Wiltshire
Contract job vacancies with a requirement for process and methodology skills 512 502 584
As % of all contract IT job vacancies advertised in Wiltshire 79.26% 77.11% 81.45%
Number of daily rates quoted 346 343 399
Median daily rate £400 £380 £425
Median daily rate % change year-on-year +5.26% -10.58%  
90% offered a daily rate of more than £253 £275 £300
10% offered a daily rate of more than £525 £563 £550
UK excluding London median daily rate £410 £400 £400
% change year-on-year +2.50% +0.06%  
Number of hourly rates quoted 12 17 9
Median hourly rate £40.50 £40.00 £17.00
Median hourly rate % change year-on-year +1.25% +135.29%  
90% offered a hourly rate of more than £38.50 £12.50 £13.00
10% offered a hourly rate of more than £54.00 £46.43 £35.00
UK excluding London median hourly rate £36.00 £38.75 £30.00
% change year-on-year -7.09% +29.16%  

TDD
Job Vacancy Trend in Wiltshire

The job posting trend of jobs advertised in Wiltshire citing TDD as a proportion of all contract or permanent IT jobs with a match in the Processes & Methodologies category.

Job vacancy trend for TDD in Wiltshire

TDD
Contractor Daily Rate Trend in Wiltshire

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

Contractor daily rate trend for TDD in Wiltshire

TDD
Contractor Daily Rate Histogram in Wiltshire

The daily rate distribution of IT jobs citing TDD in Wiltshire over the 3 months to 25 March 2017.

Contractor daily rate histogram for TDD 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 25 March 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 +10 14 £355 -5.96% 3
TDD
South West

TDD
Top 30 Related IT Skills in Wiltshire

For the 6 months to 25 March 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 24 (80.00%) BDD
2 22 (73.33%) Agile Software Development
3 21 (70.00%) Cucumber
4 19 (63.33%) JavaScript
5 17 (56.67%) MVC
6 15 (50.00%) HTML
6 15 (50.00%) CSS
6 15 (50.00%) Scrum
7 14 (46.67%) Java
8 13 (43.33%) Selenium
8 13 (43.33%) jQuery
9 10 (33.33%) .NET
9 10 (33.33%) C#
9 10 (33.33%) SpecFlow
9 10 (33.33%) Gherkin
9 10 (33.33%) Jasmine
9 10 (33.33%) REST
9 10 (33.33%) AngularJS
10 9 (30.00%) Twitter Bootstrap
10 9 (30.00%) Bitbucket
10 9 (30.00%) Sencha
10 9 (30.00%) Ext JS
10 9 (30.00%) MVVM
10 9 (30.00%) SOAP
11 8 (26.67%) Spring
11 8 (26.67%) Mockito
11 8 (26.67%) HTML5
11 8 (26.67%) Docker
12 7 (23.33%) Kanban
12 7 (23.33%) Spring MVC

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 (13.33%) Apache
1 4 (13.33%) Tomcat
2 2 (6.67%) Elasticsearch
Cloud Services
1 1 (3.33%) GitHub
Communications & Networking
1 4 (13.33%) LDAP
Database & Business Intelligence
1 5 (16.67%) NoSQL
2 3 (10.00%) MySQL
3 1 (3.33%) Apache Cassandra
3 1 (3.33%) MongoDB
3 1 (3.33%) PostgreSQL
Development Applications
1 21 (70.00%) Cucumber
2 13 (43.33%) Selenium
3 10 (33.33%) Jasmine
3 10 (33.33%) SpecFlow
4 9 (30.00%) Bitbucket
5 8 (26.67%) Mockito
6 5 (16.67%) Maven
7 4 (13.33%) Atlassian Bamboo
8 3 (10.00%) Git (software)
8 3 (10.00%) Jenkins
8 3 (10.00%) JUnit
9 2 (6.67%) SoapUI
9 2 (6.67%) WebDriver
10 1 (3.33%) Ant
10 1 (3.33%) GitLab
10 1 (3.33%) JIRA
10 1 (3.33%) JMeter
10 1 (3.33%) Robot Framework
General
1 7 (23.33%) Finance
2 1 (3.33%) Banking
2 1 (3.33%) Publishing
Job Titles
1 25 (83.33%) Developer
2 10 (33.33%) Java Developer
3 7 (23.33%) UI Developer
4 4 (13.33%) Web Developer
5 3 (10.00%) Analyst
5 3 (10.00%) Ruby Developer
5 3 (10.00%) Web UI Developer
6 2 (6.67%) Agile Developer
6 2 (6.67%) Agile Java Developer
6 2 (6.67%) Applications Developer
6 2 (6.67%) Automation Tester
6 2 (6.67%) Java Applications Developer
6 2 (6.67%) Java Web Applications Developer
6 2 (6.67%) Test Analyst
6 2 (6.67%) Tester
6 2 (6.67%) Web Applications Developer
7 1 (3.33%) Automation Test Analyst
7 1 (3.33%) QA Test Analyst
7 1 (3.33%) Software Analyst
7 1 (3.33%) Software Test Analyst
Libraries, Frameworks & Software Standards
1 15 (50.00%) CSS
1 15 (50.00%) HTML
2 13 (43.33%) jQuery
3 10 (33.33%) .NET
3 10 (33.33%) AngularJS
3 10 (33.33%) Gherkin
3 10 (33.33%) REST
4 9 (30.00%) Ext JS
4 9 (30.00%) SOAP
4 9 (30.00%) Twitter Bootstrap
5 8 (26.67%) HTML5
5 8 (26.67%) Spring
6 7 (23.33%) Hibernate
6 7 (23.33%) Spring MVC
7 5 (16.67%) Sass
7 5 (16.67%) Web Services
8 4 (13.33%) .NET Framework
8 4 (13.33%) RESTful
9 2 (6.67%) Ajax
10 1 (3.33%) ASP.NET MVC
Miscellaneous
1 1 (3.33%) Analytical Skills
1 1 (3.33%) User Experience
Operating Systems
1 1 (3.33%) Linux
1 1 (3.33%) Windows
Processes & Methodologies
1 24 (80.00%) BDD
2 22 (73.33%) Agile Software Development
3 17 (56.67%) MVC
4 15 (50.00%) Scrum
5 9 (30.00%) MVVM
6 7 (23.33%) Kanban
7 5 (16.67%) DevOps
8 4 (13.33%) Continuous Integration
8 4 (13.33%) Microservices
9 3 (10.00%) User Stories
10 2 (6.67%) Automation Testing
10 2 (6.67%) Open Source
10 2 (6.67%) Performance Testing
10 2 (6.67%) Test Automation
10 2 (6.67%) Test Scripting
10 2 (6.67%) Web Development
11 1 (3.33%) Integration Testing
11 1 (3.33%) Load Testing
11 1 (3.33%) Migration
11 1 (3.33%) Security Testing
Programming Languages
1 19 (63.33%) JavaScript
2 14 (46.67%) Java
3 10 (33.33%) C#
4 3 (10.00%) Ruby
5 1 (3.33%) Python
5 1 (3.33%) Scala
Qualifications
1 2 (6.67%) ISEB
2 1 (3.33%) ISTQB
2 1 (3.33%) ISTQB Foundation Certification
2 1 (3.33%) SC Cleared
2 1 (3.33%) Security Cleared
Quality Assurance & Compliance
1 3 (10.00%) QA
2 1 (3.33%) Disclosure Scotland
2 1 (3.33%) WCAG
System Software
1 8 (26.67%) Docker
2 3 (10.00%) Varnish
Systems Management
1 1 (3.33%) Kubernetes
Vendors
1 9 (30.00%) Sencha
Swindon, Wiltshire
Engage PSG
Rate: £350 - £450 per day
Posted: 5 days ago
Lake, Wiltshire
Westhouse Consulting GmbH
Posted: 4 days ago