The table below looks at the statistics for TDD skills in IT contracts advertised for the Crawley region. Included is a guide to the contractor rates offered in IT contracts that have cited TDD over the 3 months to 26 May 2016 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
26 May 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank 21 25 -
Rank change year-on-year
+4 -
Contract jobs citing TDD 11 2 0
As % of all contract IT jobs located in Crawley 5.47% 1.45% -
As % of the Processes & Methodologies category 5.98% 1.68% -
Number of daily rates quoted 7 2 0
Median daily rate £400 £345 -
Median daily rate % change year-on-year
+15.94% -
UK excluding London median daily rate £413 £380 £375
% change year-on-year
+8.55% +1.33%
Number of hourly rates quoted 1 0 0
Median hourly rate £43.00 - -
UK excluding London median hourly rate £42.40 £42.50 £52.25
% change year-on-year
-0.24% -18.66%
TDD
West Sussex

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

Processes & Methodologies Category
Crawley
Contract IT job ads with a match in the
Processes & Methodologies category
184 119 92
As % of all contract IT jobs located in Crawley 91.54% 86.23% 80.70%
Number of daily rates quoted 148 81 59
Median daily rate £425 £363 £400
Median daily rate % change year-on-year
+17.24% -9.37%
90% offered a daily rate of more than £325 £300 £225
10% offered a daily rate of more than £490 £550 £530
UK excluding London median daily rate £400 £385 £375
% change year-on-year
+3.89% +2.66%
Number of hourly rates quoted 1 0 7
Median hourly rate £43.00 - £17.00
UK excluding London median hourly rate £33.00 £30.00 £30.00
% change year-on-year
+10.00% -

TDD
Jobs Demand Trend in Crawley

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

TDD Jobs Demand Trend in Crawley

TDD
Daily Rate Trend in Crawley

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

TDD Daily Rate Trend in Crawley

TDD
Daily Rate Histogram in Crawley

This chart provides a histogram of daily rates quoted in contract IT jobs citing TDD across the Crawley region over the 3 months to 26 May 2016.

TDD Daily Rate Histogram in Crawley

TDD
Hourly Rate Trend in Crawley

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

TDD Hourly Rate Trend in Crawley

TDD
Top 30 Related IT Skills in Crawley

For the 6 months to 26 May 2016, 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 Crawley region with a requirement for TDD.

1 16 (80.00%) Agile Software Development
2 9 (45.00%) BDD
3 6 (30.00%) ASP.NET MVC
3 6 (30.00%) Android SDK
3 6 (30.00%) Android Development
3 6 (30.00%) MVC
3 6 (30.00%) C#
3 6 (30.00%) .NET
3 6 (30.00%) ASP.NET
3 6 (30.00%) Android
4 5 (25.00%) Software Engineering
4 5 (25.00%) Mobile App
4 5 (25.00%) Mobile Development
5 4 (20.00%) User Experience
5 4 (20.00%) AngularJS
5 4 (20.00%) CSS
5 4 (20.00%) JavaScript
5 4 (20.00%) SQL Server
5 4 (20.00%) C++
5 4 (20.00%) HTML
5 4 (20.00%) E-Commerce
6 3 (15.00%) Linux
6 3 (15.00%) Scrum
6 3 (15.00%) Team Foundation Server
6 3 (15.00%) SOLID
6 3 (15.00%) Google Play
7 2 (10.00%) Don't repeat yourself (DRY)
7 2 (10.00%) Mentoring
7 2 (10.00%) TeamCity
7 2 (10.00%) SignalR

TDD
Top Related IT Skills in Crawley 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:

Applications
1 2 (10.00%) MS Office
Cloud Services
1 3 (15.00%) Google Play
Database & Business Intelligence
1 4 (20.00%) SQL Server
Development Applications
1 3 (15.00%) Team Foundation Server
2 2 (10.00%) TeamCity
2 2 (10.00%) Visual Studio
3 1 (5.00%) MSBuild
3 1 (5.00%) Octopus Deploy
General
1 2 (10.00%) Finance
2 1 (5.00%) Avionics
2 1 (5.00%) Back Office
2 1 (5.00%) Telecoms
Job Titles
1 15 (75.00%) Developer
2 6 (30.00%) Android Developer
3 5 (25.00%) C# Developer
4 4 (20.00%) .NET Developer
4 4 (20.00%) ASP.NET MVC Developer
4 4 (20.00%) C# .NET Developer
4 4 (20.00%) Software Engineer
5 3 (15.00%) Angular Developer
5 3 (15.00%) C++ Software Engineer
6 2 (10.00%) ASP.NET Developer
6 2 (10.00%) C# ASP.NET Developer
6 2 (10.00%) iOS Developer
6 2 (10.00%) Lead .NET Developer
6 2 (10.00%) Lead C# Developer
6 2 (10.00%) Lead Developer
6 2 (10.00%) Senior Developer
6 2 (10.00%) Technical Developer
6 2 (10.00%) Technical Leader
7 1 (5.00%) Agile Java Developer
7 1 (5.00%) Scrum Master
Libraries, Frameworks & Software Standards
1 6 (30.00%) .NET
1 6 (30.00%) Android SDK
1 6 (30.00%) ASP.NET
1 6 (30.00%) ASP.NET MVC
2 4 (20.00%) AngularJS
2 4 (20.00%) CSS
2 4 (20.00%) HTML
3 2 (10.00%) ADO.NET
3 2 (10.00%) ASP.NET MVC 4
3 2 (10.00%) ASP.NET Web API
3 2 (10.00%) Cocoa
3 2 (10.00%) Core Animation
3 2 (10.00%) CSS3
3 2 (10.00%) HTML5
3 2 (10.00%) KnockoutJS
3 2 (10.00%) NHibernate
3 2 (10.00%) RESTful
3 2 (10.00%) SignalR
3 2 (10.00%) Web Services
3 2 (10.00%) XML
Miscellaneous
1 5 (25.00%) Mobile App
2 4 (20.00%) User Experience
3 2 (10.00%) Animation
3 2 (10.00%) Embedded Systems
3 2 (10.00%) Inversion of Control
Operating Systems
1 6 (30.00%) Android
2 3 (15.00%) Linux
3 2 (10.00%) Apple iOS
3 2 (10.00%) Windows
Processes & Methodologies
1 16 (80.00%) Agile Software Development
2 9 (45.00%) BDD
3 6 (30.00%) Android Development
3 6 (30.00%) MVC
4 5 (25.00%) Mobile Development
4 5 (25.00%) Software Engineering
5 4 (20.00%) E-Commerce
6 3 (15.00%) Scrum
6 3 (15.00%) SOLID
7 2 (10.00%) Dependency Injection
7 2 (10.00%) Don't repeat yourself (DRY)
7 2 (10.00%) iOS Development
7 2 (10.00%) Mentoring
7 2 (10.00%) Multithreading
7 2 (10.00%) OO
7 2 (10.00%) Workflow
8 1 (5.00%) Continuous Delivery
8 1 (5.00%) Kanban
8 1 (5.00%) Pair Programming
8 1 (5.00%) Web Development
Programming Languages
1 6 (30.00%) C#
2 4 (20.00%) C++
2 4 (20.00%) JavaScript
3 2 (10.00%) Embedded C++
3 2 (10.00%) Objective-C
3 2 (10.00%) T-SQL
4 1 (5.00%) Apple Swift
4 1 (5.00%) C
4 1 (5.00%) Embedded C
4 1 (5.00%) Java
Quality Assurance & Compliance
1 1 (5.00%) QA
Vendors
1 2 (10.00%) Apple
2 1 (5.00%) CA
2 1 (5.00%) ION Trading