The table below looks at the statistics for TDD skills in IT jobs advertised for the Crawley region. Included is a guide to the average salaries offered in IT jobs that have cited TDD over the 3 months to 31 March 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
31 Mar 2015
Same period 2014 Same period 2013
Test-Driven Development (TDD)
Rank 20 27 40
Rank change year-on-year
+7 +13
Permanent jobs citing TDD 58 27 35
As % of all permanent IT jobs located in Crawley 13.91% 6.59% 5.64%
As % of the Processes & Methodologies category 17.52% 8.49% 7.74%
Number of salaries quoted 58 26 35
Average salary £45,000 £55,000 £39,500
Average salary % change year-on-year
-18.18% +39.24%
90% offered a salary of more than £35,000 £45,000 £28,500
10% offered a salary of more than £52,500 £65,000 £44,000
UK excluding London average salary £41,500 £40,000 £40,000
% change year-on-year
+3.75% -
TDD
West Sussex

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

Processes & Methodologies Category
Crawley
Permanent IT job ads with a match in the
Processes & Methodologies category
331 318 452
As % of all permanent IT jobs located in Crawley 79.38% 77.56% 72.79%
Number of salaries quoted 281 274 352
Average salary £43,000 £47,500 £42,500
Average salary % change year-on-year
-9.47% +11.76%
90% offered a salary of more than £31,000 £35,000 £28,500
10% offered a salary of more than £58,500 £62,500 £70,000
UK excluding London average salary £43,507 £42,500 £40,000
% change year-on-year
+2.36% +6.25%

TDD
Jobs Demand Trend in Crawley

This chart provides a 3-month moving total of permanent IT 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
Salary Trend in Crawley

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

TDD Salary Trend in Crawley

TDD
Salary Histogram in Crawley

This chart provides a salary histogram for IT jobs citing TDD across the Crawley region over the 3 months to 31 March 2015.

TDD Salary Histogram in Crawley

TDD
Top 30 Related IT Skills in Crawley

For the 6 months to 31 March 2015, IT 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 IT job ads sampled that cited TDD.

1 58 (78.38%) MVC
2 45 (60.81%) Web Services
3 44 (59.46%) SQL Server
4 41 (55.41%) Apache
5 40 (54.05%) CSS
5 40 (54.05%) Java
6 37 (50.00%) C#
6 37 (50.00%) Agile Software Development
7 36 (48.65%) Continuous Integration
7 36 (48.65%) HTML
8 35 (47.30%) Degree
9 34 (45.95%) Linux
10 31 (41.89%) SQL
10 31 (41.89%) REST
11 30 (40.54%) BDD
12 29 (39.19%) Microsoft
13 28 (37.84%) JavaScript
14 27 (36.49%) Spring
14 27 (36.49%) jQuery
15 26 (35.14%) Subversion
16 24 (32.43%) .NET
17 23 (31.08%) Ant
17 23 (31.08%) Tomcat
17 23 (31.08%) Hibernate
17 23 (31.08%) Git (software)
18 22 (29.73%) PHP
19 20 (27.03%) Windows
19 20 (27.03%) Scrum
19 20 (27.03%) Inversion of Control
19 20 (27.03%) hybris

TDD
Top Related IT Skills in Crawley by Category

For the 6 months to 31 March 2015, IT 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 IT job ads sampled that cited TDD. Up to 20 skills are shown per category.

Application Platforms
1 41 (55.41%) Apache
2 23 (31.08%) Tomcat
3 19 (25.68%) nginx
4 11 (14.86%) Apache Solr
Applications
1 4 (5.41%) MS Excel
Communications & Networking
1 19 (25.68%) DHCP
1 19 (25.68%) DNS
2 12 (16.22%) Broadband
3 3 (4.05%) Wireless
4 1 (1.35%) HTTP
Database & Business Intelligence
1 44 (59.46%) SQL Server
2 5 (6.76%) SQL Server 2008
2 5 (6.76%) SQL Server 2012
3 1 (1.35%) MySQL
Development Applications
1 26 (35.14%) Subversion
2 23 (31.08%) Git (software)
2 23 (31.08%) Ant
3 19 (25.68%) PHPUnit
3 19 (25.68%) Behat
4 17 (22.97%) JUnit
5 16 (21.62%) NUnit
6 13 (17.57%) Eclipse
6 13 (17.57%) Rhino Mocks
6 13 (17.57%) Mockito
7 12 (16.22%) Moq
7 12 (16.22%) MSTest
8 11 (14.86%) Maven
9 8 (10.81%) Team Foundation Server
10 4 (5.41%) ReSharper
10 4 (5.41%) Visual Studio
10 4 (5.41%) Cucumber
10 4 (5.41%) LINQPad
11 3 (4.05%) Calabash
11 3 (4.05%) LoadUI
General
1 12 (16.22%) Telecoms
2 10 (13.51%) Retail
3 7 (9.46%) Finance
Job Titles
1 72 (97.30%) Developer
2 28 (37.84%) Java Developer
3 23 (31.08%) .NET Developer
4 22 (29.73%) Senior Developer
5 19 (25.68%) Software Developer
6 14 (18.92%) Senior Java Developer
7 7 (9.46%) C# Developer
7 7 (9.46%) Senior Software Developer
8 6 (8.11%) ASP.NET Developer
8 6 (8.11%) C# ASP.NET Developer
8 6 (8.11%) C# .NET Developer
9 3 (4.05%) .NET Software Developer
9 3 (4.05%) Agile .NET Developer
9 3 (4.05%) Agile C# Developer
9 3 (4.05%) PHP Developer
10 2 (2.70%) Junior Developer
10 2 (2.70%) J2EE Developer
10 2 (2.70%) Junior
10 2 (2.70%) Junior Software Developer
10 2 (2.70%) Java/J2EE Developer
Libraries, Frameworks & Software Standards
1 45 (60.81%) Web Services
2 40 (54.05%) CSS
3 36 (48.65%) HTML
4 31 (41.89%) REST
5 27 (36.49%) jQuery
5 27 (36.49%) Spring
6 24 (32.43%) .NET
7 23 (31.08%) Hibernate
8 17 (22.97%) J2EE
9 16 (21.62%) Spring MVC
10 13 (17.57%) WPF
11 12 (16.22%) Castle Windsor
11 12 (16.22%) Ninject
11 12 (16.22%) Spring.NET
11 12 (16.22%) ASP.NET
11 12 (16.22%) WinForms
11 12 (16.22%) SOAP
11 12 (16.22%) Unity DI Container
12 11 (14.86%) Spring Security
13 10 (13.51%) ASP.NET MVC
Miscellaneous
1 20 (27.03%) Inversion of Control
2 19 (25.68%) Computer Science
3 4 (5.41%) N-Tier
4 1 (1.35%) Client/Server
4 1 (1.35%) Analytical Skills
Operating Systems
1 34 (45.95%) Linux
2 20 (27.03%) Windows
3 19 (25.68%) UNIX
4 8 (10.81%) Windows Server 2012
5 4 (5.41%) Windows 8
Processes & Methodologies
1 58 (78.38%) MVC
2 37 (50.00%) Agile Software Development
3 36 (48.65%) Continuous Integration
4 30 (40.54%) BDD
5 20 (27.03%) Kanban
5 20 (27.03%) Unit Testing
5 20 (27.03%) Scrum
6 19 (25.68%) OO
6 19 (25.68%) Requirements Analysis
6 19 (25.68%) OO PHP
6 19 (25.68%) Continuous Delivery
7 17 (22.97%) E-Commerce
8 16 (21.62%) MVVM
9 12 (16.22%) Dependency Injection
10 6 (8.11%) User Stories
10 6 (8.11%) Configuration Management
11 5 (6.76%) Refactoring
11 5 (6.76%) OOD
11 5 (6.76%) Line Management
12 4 (5.41%) Pair Programming
Programming Languages
1 40 (54.05%) Java
2 37 (50.00%) C#
3 31 (41.89%) SQL
4 28 (37.84%) JavaScript
5 22 (29.73%) PHP
6 19 (25.68%) T-SQL
6 19 (25.68%) Python
7 14 (18.92%) C++
8 12 (16.22%) HQL
9 3 (4.05%) Perl
9 3 (4.05%) Tcl
9 3 (4.05%) Shell Script
10 2 (2.70%) C
11 1 (1.35%) Bash Shell
Qualifications
1 35 (47.30%) Degree
2 3 (4.05%) CSQA
2 3 (4.05%) ISEB
2 3 (4.05%) ISTQB
Quality Assurance & Compliance
1 4 (5.41%) QA
2 1 (1.35%) ISO 9001
System Software
1 19 (25.68%) iptables
Vendors
1 29 (39.19%) Microsoft
2 20 (27.03%) hybris
3 12 (16.22%) Endeca
4 4 (5.41%) Red Gate
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