The following table provides summary statistics for contract job vacancies advertised in West Sussex 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 30 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.

Test-Driven Development (TDD)
South East / West Sussex
3 months to
30 Mar 2017
Same period 2016 Same period 2015
Rank 59 39 48
Rank change year-on-year -20 +9  
Contract jobs citing TDD 5 32 10
As % of all contract IT jobs advertised in West Sussex 0.95% 5.16% 1.93%
As % of the Processes & Methodologies category 1.08% 5.79% 2.36%
Number of daily rates quoted 4 25 5
Median daily rate £343 £400 £425
Median daily rate % change year-on-year -14.37% -5.88%  
90% offered a daily rate of more than £335 £318 £410
10% offered a daily rate of more than £508 £490 £438
UK excluding London median daily rate £400 £400 £375
% change year-on-year - +6.66%  
Number of hourly rates quoted 0 2 0
Median hourly rate - £45.50 -
UK excluding London median hourly rate £39.00 £45.75 £39.25
% change year-on-year -14.75% +16.56%  

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 West Sussex with a requirement for process and methodology skills.

Contract Process & Methodology Skills
West Sussex
Contract job vacancies with a requirement for process and methodology skills 462 553 423
As % of all contract IT job vacancies advertised in West Sussex 87.50% 89.19% 81.82%
Number of daily rates quoted 287 335 267
Median daily rate £425 £400 £400
Median daily rate % change year-on-year +6.25% -  
90% offered a daily rate of more than £300 £288 £275
10% offered a daily rate of more than £525 £508 £538
UK excluding London median daily rate £410 £400 £396
% change year-on-year +2.50% +1.01%  
Number of hourly rates quoted 9 13 17
Median hourly rate £45.87 £41.25 £29.43
Median hourly rate % change year-on-year +11.20% +40.18%  
90% offered a hourly rate of more than £15.90 £23.50 £15.50
10% offered a hourly rate of more than £50.00 £46.05 £50.00
UK excluding London median hourly rate £35.75 £38.00 £30.00
% change year-on-year -5.92% +26.66%  

TDD
Job Vacancy Trend in West Sussex

The job posting trend of jobs advertised in West Sussex 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 West Sussex

TDD
Contractor Daily Rate Trend in West Sussex

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

Contractor daily rate trend for TDD in West Sussex

TDD
Contractor Daily Rate Histogram in West Sussex

The daily rate distribution of IT jobs citing TDD in West Sussex over the 3 months to 30 March 2017.

Contractor daily rate histogram for TDD in West Sussex

TDD
Contractor Hourly Rate Trend in West Sussex

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

Contractor hourly rate trend for TDD in West Sussex

TDD
Contract Job Locations in West Sussex

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing TDD within the West Sussex region over the 3 months to 30 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
Gatwick -9 2 £335 -23.42% 2
Crawley -6 1 £350 -9.67% 4
Chichester - 1 - - 4
TDD
South East

For the 6 months to 30 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 West Sussex region with a requirement for TDD.

1 26 (89.66%) Agile Software Development
2 12 (41.38%) Selenium
3 11 (37.93%) Jenkins
3 11 (37.93%) Scrum
4 10 (34.48%) Automated Testing
4 10 (34.48%) WebDriver
5 9 (31.03%) Cucumber
5 9 (31.03%) Automation Testing
5 9 (31.03%) Test Automation
6 7 (24.14%) BDD
6 7 (24.14%) HTML
6 7 (24.14%) Java
6 7 (24.14%) CSS
6 7 (24.14%) Games
7 6 (20.69%) E-Commerce
7 6 (20.69%) RSpec
7 6 (20.69%) User Stories
7 6 (20.69%) Test Strategy
7 6 (20.69%) Scala
7 6 (20.69%) Test Scripting
7 6 (20.69%) Continuous Integration
7 6 (20.69%) QA
7 6 (20.69%) Defect Tracking
8 5 (17.24%) WCAG
8 5 (17.24%) JSON
8 5 (17.24%) HP Quality Center
8 5 (17.24%) Web Testing
8 5 (17.24%) Git (software)
8 5 (17.24%) Web Services
8 5 (17.24%) Microsoft

TDD
Co-occurring IT Skills in West Sussex 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 (6.90%) CMS
1 2 (6.90%) IIS
1 2 (6.90%) Sitecore CMS
Applications
1 3 (10.34%) MS Excel
Business Applications
1 1 (3.45%) Dynamics AX
1 1 (3.45%) SAP Oil and Gas
Cloud Services
1 2 (6.90%) Google Play
2 1 (3.45%) Microsoft Azure
Database & Business Intelligence
1 4 (13.79%) SQL Server
2 2 (6.90%) SQL Server 2012
3 1 (3.45%) DB2
3 1 (3.45%) MySQL
3 1 (3.45%) NoSQL
3 1 (3.45%) Relational Database
3 1 (3.45%) SQL Server 2014
Development Applications
1 12 (41.38%) Selenium
2 11 (37.93%) Jenkins
3 10 (34.48%) WebDriver
4 9 (31.03%) Cucumber
5 6 (20.69%) RSpec
6 5 (17.24%) Git (software)
6 5 (17.24%) JUnit
7 3 (10.34%) FitNesse
7 3 (10.34%) JBehave
7 3 (10.34%) JIRA
7 3 (10.34%) LoadRunner
7 3 (10.34%) QADirector
7 3 (10.34%) QARun
8 2 (6.90%) ReSharper
9 1 (3.45%) Appium
9 1 (3.45%) JMeter
9 1 (3.45%) Maven
9 1 (3.45%) Mockito
9 1 (3.45%) Sonatype Nexus
9 1 (3.45%) WATIR
General
1 7 (24.14%) Games
2 2 (6.90%) Finance
3 1 (3.45%) Advertising
3 1 (3.45%) Electronics
3 1 (3.45%) Manufacturing
3 1 (3.45%) Marketing
3 1 (3.45%) Telecoms
Job Titles
1 10 (34.48%) Developer
2 6 (20.69%) Test Engineer
2 6 (20.69%) Tester
3 5 (17.24%) Automation Tester
3 5 (17.24%) QA Engineer
3 5 (17.24%) QA Test Engineer
3 5 (17.24%) Quality Engineer
4 4 (13.79%) .NET Developer
5 3 (10.34%) Consultant
5 3 (10.34%) DevOps Consultant
5 3 (10.34%) Java Developer
5 3 (10.34%) Selenium Tester
6 2 (6.90%) Agile Coach
6 2 (6.90%) Agile Developer
6 2 (6.90%) Agile Java Developer
6 2 (6.90%) Agile Tester
6 2 (6.90%) Android Developer
6 2 (6.90%) C# .NET Developer
6 2 (6.90%) Java Automation Tester
6 2 (6.90%) SQL Developer
Libraries, Frameworks & Software Standards
1 7 (24.14%) CSS
1 7 (24.14%) HTML
2 5 (17.24%) .NET
2 5 (17.24%) JSON
2 5 (17.24%) Web Services
3 4 (13.79%) AngularJS
4 2 (6.90%) .NET Framework
4 2 (6.90%) Android SDK
4 2 (6.90%) ASP.NET
4 2 (6.90%) ASP.NET MVC
4 2 (6.90%) ASP.NET MVC 5
4 2 (6.90%) Backbone.js
4 2 (6.90%) CSS3
4 2 (6.90%) HTML5
4 2 (6.90%) J2EE
4 2 (6.90%) KnockoutJS
4 2 (6.90%) LINQ
4 2 (6.90%) SOAP
4 2 (6.90%) Spring
5 1 (3.45%) JSP
Miscellaneous
1 2 (6.90%) Computer Science
2 1 (3.45%) Mobile App
2 1 (3.45%) User Experience
Operating Systems
1 2 (6.90%) Android
1 2 (6.90%) Windows
1 2 (6.90%) Windows Server
Processes & Methodologies
1 26 (89.66%) Agile Software Development
2 11 (37.93%) Scrum
3 10 (34.48%) Automated Testing
4 9 (31.03%) Automation Testing
4 9 (31.03%) Test Automation
5 7 (24.14%) BDD
6 6 (20.69%) Continuous Integration
6 6 (20.69%) Defect Tracking
6 6 (20.69%) E-Commerce
6 6 (20.69%) Test Scripting
6 6 (20.69%) Test Strategy
6 6 (20.69%) User Stories
7 5 (17.24%) Web Testing
8 4 (13.79%) Coaching
8 4 (13.79%) DevOps
8 4 (13.79%) MVC
8 4 (13.79%) SDLC
9 3 (10.34%) Kanban
9 3 (10.34%) Manual Testing
9 3 (10.34%) Regression Testing
Programming Languages
1 7 (24.14%) Java
2 6 (20.69%) Scala
3 5 (17.24%) C#
3 5 (17.24%) Ruby
4 4 (13.79%) JavaScript
5 3 (10.34%) SQL
Qualifications
1 3 (10.34%) Security Cleared
2 2 (6.90%) Degree
Quality Assurance & Compliance
1 6 (20.69%) QA
2 5 (17.24%) WCAG
Systems Management
1 5 (17.24%) HP Quality Center
2 3 (10.34%) Opscode Chef
2 3 (10.34%) Puppet
Vendors
1 5 (17.24%) Microsoft
2 2 (6.90%) HP
2 2 (6.90%) Sitecore
3 1 (3.45%) hybris
3 1 (3.45%) Oracle
3 1 (3.45%) SAP