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 24 June 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.

Test-Driven Development (TDD)
South West / Wiltshire
3 months to
24 Jun 2017
Same period 2016 Same period 2015
Rank 45 58 44
Rank change year-on-year +13 -14  
Contract jobs citing TDD 17 8 15
As % of all contract IT jobs advertised in Wiltshire 2.58% 1.22% 2.37%
As % of the Processes & Methodologies category 3.02% 1.58% 2.95%
Number of daily rates quoted 16 7 15
Median daily rate £394 £325 £335
Median daily rate % change year-on-year +21.15% -2.98%  
90% offered a daily rate of more than £338 £282 £325
10% offered a daily rate of more than £425 £460 £420
UK excluding London median daily rate £420 £413 £375
% change year-on-year +1.81% +10.00%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £41.50 £40.00 £42.50
% change year-on-year +3.75% -5.88%  

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 562 506 508
As % of all contract IT job vacancies advertised in Wiltshire 85.28% 77.25% 80.13%
Number of daily rates quoted 352 345 367
Median daily rate £420 £400 £400
Median daily rate % change year-on-year +5.00% -  
90% offered a daily rate of more than £300 £285 £275
10% offered a daily rate of more than £600 £650 £550
UK excluding London median daily rate £415 £400 £380
% change year-on-year +3.75% +5.26%  
Number of hourly rates quoted 16 8 22
Median hourly rate £39.50 £38.50 £20.59
Median hourly rate % change year-on-year +2.59% +86.96%  
90% offered a hourly rate of more than £32.50 £27.50 £10.00
10% offered a hourly rate of more than £44.70 £50.00 £36.05
UK excluding London median hourly rate £34.00 £28.50 £30.00
% change year-on-year +19.29% -5.00%  

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 24 June 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 24 June 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 +11 15 £394 +23.04% 6
Malmesbury - 2 £363 -
TDD
South West

For the 6 months to 24 June 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 28 (90.32%) BDD
2 24 (77.42%) JavaScript
2 24 (77.42%) Agile Software Development
3 22 (70.97%) Cucumber
4 19 (61.29%) MVC
4 19 (61.29%) Scrum
5 18 (58.06%) Selenium
5 18 (58.06%) AngularJS
6 17 (54.84%) CSS
6 17 (54.84%) HTML
7 15 (48.39%) Jasmine
7 15 (48.39%) Gherkin
7 15 (48.39%) Sencha
7 15 (48.39%) Ext JS
7 15 (48.39%) MVVM
8 13 (41.94%) HTML5
8 13 (41.94%) jQuery
9 11 (35.48%) C#
10 10 (32.26%) .NET
10 10 (32.26%) SpecFlow
10 10 (32.26%) Twitter Bootstrap
11 9 (29.03%) Java
12 8 (25.81%) OO
12 8 (25.81%) Finance
13 7 (22.58%) Kanban
14 6 (19.35%) Continuous Integration
14 6 (19.35%) Spring
15 5 (16.13%) SOAP
15 5 (16.13%) Web Services
15 5 (16.13%) .NET Framework

TDD
Co-occurring 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 2 (6.45%) Apache
2 1 (3.23%) Elasticsearch
2 1 (3.23%) Liferay
2 1 (3.23%) Tomcat
Cloud Services
1 3 (9.68%) Amazon AWS
2 1 (3.23%) AWS CloudFormation
2 1 (3.23%) GitHub
Communications & Networking
1 2 (6.45%) LDAP
2 1 (3.23%) MQTT
2 1 (3.23%) Wireshark
Database & Business Intelligence
1 1 (3.23%) Hadoop
1 1 (3.23%) NoSQL
Development Applications
1 22 (70.97%) Cucumber
2 18 (58.06%) Selenium
3 15 (48.39%) Jasmine
4 10 (32.26%) SpecFlow
5 5 (16.13%) Git (software)
5 5 (16.13%) Jenkins
6 4 (12.90%) Bitbucket
7 3 (9.68%) Mockito
8 2 (6.45%) Atlassian Bamboo
8 2 (6.45%) Maven
8 2 (6.45%) SoapUI
8 2 (6.45%) WebDriver
9 1 (3.23%) Ant
9 1 (3.23%) Calabash
9 1 (3.23%) GitLab
9 1 (3.23%) JIRA
9 1 (3.23%) JMeter
9 1 (3.23%) JUnit
9 1 (3.23%) Robot Framework
9 1 (3.23%) Vagrant
General
1 8 (25.81%) Finance
2 2 (6.45%) Banking
Job Titles
1 25 (80.65%) Developer
2 9 (29.03%) UI Developer
3 6 (19.35%) Web Developer
4 5 (16.13%) Java Developer
5 4 (12.90%) JavaScript Developer
5 4 (12.90%) Sencha Developer
5 4 (12.90%) Web UI Developer
6 2 (6.45%) iOS Developer
7 1 (3.23%) Analyst
7 1 (3.23%) Automation Test Analyst
7 1 (3.23%) Cloud Engineer
7 1 (3.23%) Cloud Software Engineer
7 1 (3.23%) Full Stack Developer
7 1 (3.23%) Java Applications Developer
7 1 (3.23%) Lead Java Developer
7 1 (3.23%) QA Engineer
7 1 (3.23%) Senior Full Stack Developer
7 1 (3.23%) Senior QA Engineer
7 1 (3.23%) Test Analyst
7 1 (3.23%) Web Applications Developer
Libraries, Frameworks & Software Standards
1 18 (58.06%) AngularJS
2 17 (54.84%) CSS
2 17 (54.84%) HTML
3 15 (48.39%) Ext JS
3 15 (48.39%) Gherkin
4 13 (41.94%) HTML5
4 13 (41.94%) jQuery
5 10 (32.26%) .NET
5 10 (32.26%) Twitter Bootstrap
6 6 (19.35%) Spring
7 5 (16.13%) .NET Framework
7 5 (16.13%) CSS3
7 5 (16.13%) REST
7 5 (16.13%) Sass
7 5 (16.13%) SOAP
7 5 (16.13%) Web Services
8 4 (12.90%) Hibernate
8 4 (12.90%) Spring MVC
9 3 (9.68%) React
10 2 (6.45%) Django
Miscellaneous
1 1 (3.23%) Greenfield Project
1 1 (3.23%) Linux Command Line
1 1 (3.23%) Mobile App
Operating Systems
1 3 (9.68%) Linux
2 2 (6.45%) Apple iOS
3 1 (3.23%) Unix
3 1 (3.23%) Windows
Processes & Methodologies
1 28 (90.32%) BDD
2 24 (77.42%) Agile Software Development
3 19 (61.29%) MVC
3 19 (61.29%) Scrum
4 15 (48.39%) MVVM
5 8 (25.81%) OO
6 7 (22.58%) Kanban
7 6 (19.35%) Continuous Integration
8 5 (16.13%) Test Automation
9 4 (12.90%) Software Engineering
10 3 (9.68%) Continuous Improvement
10 3 (9.68%) Web Development
11 2 (6.45%) ATDD
11 2 (6.45%) DevOps
11 2 (6.45%) E-Commerce
11 2 (6.45%) iOS Development
11 2 (6.45%) Load Testing
11 2 (6.45%) Open Source
11 2 (6.45%) SOA
11 2 (6.45%) User Stories
Programming Languages
1 24 (77.42%) JavaScript
2 11 (35.48%) C#
3 9 (29.03%) Java
4 3 (9.68%) Python
5 2 (6.45%) Objective-C
6 1 (3.23%) ES6
6 1 (3.23%) Go
6 1 (3.23%) Ruby
6 1 (3.23%) Shell Script
Qualifications
1 2 (6.45%) Degree
2 1 (3.23%) ISEB
2 1 (3.23%) ISTQB
2 1 (3.23%) ISTQB Foundation Certification
Quality Assurance & Compliance
1 2 (6.45%) QA
System Software
1 2 (6.45%) Docker
2 1 (3.23%) Varnish
Systems Management
1 1 (3.23%) Ansible
1 1 (3.23%) Consul
1 1 (3.23%) Graphite
1 1 (3.23%) Kibana
1 1 (3.23%) logstash
1 1 (3.23%) Opscode Chef
1 1 (3.23%) Puppet
1 1 (3.23%) Terraform
Vendors
1 15 (48.39%) Sencha
2 1 (3.23%) Atlassian
2 1 (3.23%) Splunk
Lake, Wiltshire
Westhouse Consulting GmbH
Posted: 4 days ago