The table below looks at the statistics for TDD skills in IT contracts advertised for the Crawley region. Included is a guide to the average contractor rates offered in IT contracts that have cited TDD over the 3 months to 5 February 2016 with a comparison to the same period in 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.

Location
3 months to
5 Feb 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank 21 20 -
Rank change year-on-year
-1 -
Contract jobs citing TDD 8 2 0
As % of all contract IT jobs located in Crawley 4.52% 1.54% -
As % of the Processes & Methodologies category 5.33% 1.92% -
Number of daily rates quoted 8 2 0
Average daily rate £425 £425 -
UK excluding London average daily rate £388 £375 £375
% change year-on-year
+3.33% -
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate £40.00 £36.00 £36.00
% change year-on-year
+11.11% -
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
150 104 80
As % of all contract IT jobs located in Crawley 84.75% 80.00% 73.39%
Number of daily rates quoted 106 61 48
Average daily rate £375 £413 £425
Average daily rate % change year-on-year
-9.09% -2.94%
90% offered a daily rate of more than £320 £300 £320
10% offered a daily rate of more than £450 £488 £525
UK excluding London average daily rate £400 £400 £375
% change year-on-year
- +6.66%
Number of hourly rates quoted 6 12 3
Average hourly rate £37.50 £42.00 £40.00
Average hourly rate % change year-on-year
-10.71% +5.00%
UK excluding London average hourly rate £40.00 £27.50 £27.50
% change year-on-year
+45.45% -

TDD
Jobs Demand Trend in Crawley

This chart provides a 3-month moving total of IT contractor jobs citing TDD across the Crawley region as a proportion of the total demand within 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 5 February 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 5 February 2016, IT contractor jobs across the Crawley region citing TDD also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled that cited TDD.

1 17 (70.83%) BDD
2 15 (62.50%) Mobile App
3 14 (58.33%) Mobile Development
4 12 (50.00%) User Experience
4 12 (50.00%) Agile Software Development
5 9 (37.50%) Cocoa
5 9 (37.50%) Objective-C
5 9 (37.50%) Apple
5 9 (37.50%) Apple iOS
5 9 (37.50%) Animation
5 9 (37.50%) Cocoa Touch
5 9 (37.50%) iOS Development
6 7 (29.17%) Android SDK
6 7 (29.17%) Android Development
6 7 (29.17%) Android
6 7 (29.17%) Core Animation
6 7 (29.17%) E-Commerce
7 5 (20.83%) Software Engineering
7 5 (20.83%) Apple Swift
8 4 (16.67%) ION Trading
9 3 (12.50%) MVC
9 3 (12.50%) C#
9 3 (12.50%) .NET
9 3 (12.50%) ASP.NET
9 3 (12.50%) ASP.NET MVC
10 2 (8.33%) AngularJS
10 2 (8.33%) CSS
10 2 (8.33%) SQL Server
10 2 (8.33%) HTML
10 2 (8.33%) JavaScript

TDD
Top Related IT Skills in Crawley by Category

For the 6 months to 5 February 2016, IT contractor jobs across the Crawley region citing TDD also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled that cited TDD. Up to 20 skills are shown per category.

Database & Business Intelligence
1 2 (8.33%) SQL Server
2 1 (4.17%) SQL Server 2008
2 1 (4.17%) SQL Server 2012
Development Applications
1 1 (4.17%) Octopus Deploy
1 1 (4.17%) Team Foundation Server
1 1 (4.17%) TeamCity
General
1 1 (4.17%) Back Office
Job Titles
1 19 (79.17%) Developer
2 11 (45.83%) Senior Developer
3 9 (37.50%) iOS Developer
4 7 (29.17%) Android Developer
4 7 (29.17%) Senior iOS Developer
5 5 (20.83%) Project Manager
6 4 (16.67%) Senior Android Developer
7 3 (12.50%) C# Developer
7 3 (12.50%) IT Manager
7 3 (12.50%) IT Project Manager
7 3 (12.50%) Programmer
8 2 (8.33%) Junior
8 2 (8.33%) Junior Project Manager
8 2 (8.33%) Senior Programmer
9 1 (4.17%) .NET Software Developer
9 1 (4.17%) C# ASP.NET Developer
9 1 (4.17%) C# Software Developer
9 1 (4.17%) C# Web Developer
9 1 (4.17%) Junior IT Project Manager
9 1 (4.17%) Web Developer
Libraries, Frameworks & Software Standards
1 9 (37.50%) Cocoa
1 9 (37.50%) Cocoa Touch
2 7 (29.17%) Android SDK
2 7 (29.17%) Core Animation
3 3 (12.50%) .NET
3 3 (12.50%) ASP.NET
3 3 (12.50%) ASP.NET MVC
4 2 (8.33%) AngularJS
4 2 (8.33%) CSS
4 2 (8.33%) HTML
5 1 (4.17%) .NET Framework
5 1 (4.17%) ASP.NET MVC 4
5 1 (4.17%) CSS3
5 1 (4.17%) jQuery
5 1 (4.17%) NHibernate
5 1 (4.17%) OAuth
5 1 (4.17%) REST
5 1 (4.17%) RESTful
5 1 (4.17%) SOAP
5 1 (4.17%) StructureMap
Miscellaneous
1 15 (62.50%) Mobile App
2 12 (50.00%) User Experience
3 9 (37.50%) Animation
4 1 (4.17%) Computer Science
4 1 (4.17%) Inversion of Control
4 1 (4.17%) N-Tier
Operating Systems
1 9 (37.50%) Apple iOS
2 7 (29.17%) Android
3 1 (4.17%) Windows
3 1 (4.17%) Windows Server 2012
Processes & Methodologies
1 17 (70.83%) BDD
2 14 (58.33%) Mobile Development
3 12 (50.00%) Agile Software Development
4 9 (37.50%) iOS Development
5 7 (29.17%) Android Development
5 7 (29.17%) E-Commerce
6 5 (20.83%) Software Engineering
7 3 (12.50%) MVC
8 1 (4.17%) Analytics
8 1 (4.17%) Kanban
8 1 (4.17%) OOD
8 1 (4.17%) Refactoring
8 1 (4.17%) Scrum
8 1 (4.17%) User Stories
Programming Languages
1 9 (37.50%) Objective-C
2 5 (20.83%) Apple Swift
3 3 (12.50%) C#
4 2 (8.33%) JavaScript
Qualifications
1 1 (4.17%) Degree
Quality Assurance & Compliance
1 1 (4.17%) QA
Vendors
1 9 (37.50%) Apple
2 4 (16.67%) ION Trading
3 1 (4.17%) CA
3 1 (4.17%) Google
3 1 (4.17%) Microsoft