The table below looks at the statistics for TDD skills in IT jobs advertised for the Crawley region. Included is a guide to the salaries offered in IT jobs that have cited TDD over the 3 months to 29 September 2016 with a comparison to the same period over the previous 2 years.

3 months to
29 Sep 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank 28 24 61
Rank change year-on-year
-4 +37
Permanent jobs citing TDD 37 50 1
As % of all permanent IT jobs located in Crawley 7.79% 11.44% 0.23%
As % of the Processes & Methodologies category 8.62% 13.40% 0.27%
Number of salaries quoted 37 50 0
Median salary £50,000 £50,000 -
UK excluding London median salary £45,000 £42,500 £40,000
% change year-on-year
+5.88% +6.25%
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
429 373 368
As % of all permanent IT jobs located in Crawley 90.32% 85.35% 84.02%
Number of salaries quoted 412 341 315
Median salary £50,000 £44,500 £45,000
Median salary % change year-on-year
+12.35% -1.11%
90% offered a salary of more than £33,173 £32,000 £33,500
10% offered a salary of more than £65,000 £60,000 £57,500
UK excluding London median salary £45,000 £45,000 £42,500
% change year-on-year
- +5.88%

TDD
Jobs Demand Trend in Crawley

The demand trend of job ads across the Crawley region citing TDD as a proportion of all IT jobs with a match in 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 29 September 2016.

TDD Salary Histogram in Crawley

TDD
Top 30 Related IT Skills in Crawley

For the 6 months to 29 September 2016, IT jobs citing TDD also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Crawley region with a requirement for TDD.

1 104 (88.89%) C#
1 104 (88.89%) .NET
2 103 (88.03%) Agile Software Development
3 101 (86.32%) MVC
4 98 (83.76%) ASP.NET
5 97 (82.91%) ASP.NET MVC
6 81 (69.23%) SQL Server
7 67 (57.26%) ASP.NET MVC 5
8 62 (52.99%) ASP.NET Web API
9 60 (51.28%) .NET Framework
10 58 (49.57%) BDD
11 54 (46.15%) Scrum
12 53 (45.30%) JavaScript
13 52 (44.44%) Web Application Development
14 51 (43.59%) SQL Server 2014
14 51 (43.59%) RESTful
15 47 (40.17%) KnockoutJS
16 42 (35.90%) SQL
17 39 (33.33%) WCF
18 37 (31.62%) Ruby
19 35 (29.91%) Node.js
20 34 (29.06%) Git (software)
21 33 (28.21%) NoSQL
22 32 (27.35%) Kanban
22 32 (27.35%) Windows
23 31 (26.50%) jQuery
24 30 (25.64%) Entity Framework
25 29 (24.79%) Team Foundation Server
26 27 (23.08%) Web Services
27 26 (22.22%) MVVM

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:

Application Platforms
1 15 (12.82%) CMS
2 9 (7.69%) Umbraco
3 2 (1.71%) Elasticsearch
4 1 (0.85%) Drupal
4 1 (0.85%) Tomcat
Applications
1 10 (8.55%) MS Excel
2 1 (0.85%) Photoshop
Business Applications
1 3 (2.56%) BASE24
Cloud Services
1 9 (7.69%) Amazon AWS
2 2 (1.71%) Microsoft Azure
3 1 (0.85%) SaaS
Communications & Networking
1 18 (15.38%) Internet
Database & Business Intelligence
1 81 (69.23%) SQL Server
2 51 (43.59%) SQL Server 2014
3 33 (28.21%) NoSQL
4 9 (7.69%) Amazon DynamoDB
5 6 (5.13%) Relational Database
6 2 (1.71%) MongoDB
7 1 (0.85%) MySQL
Development Applications
1 34 (29.06%) Git (software)
2 29 (24.79%) Team Foundation Server
3 12 (10.26%) TeamCity
4 8 (6.84%) LINQPad
4 8 (6.84%) ReSharper
4 8 (6.84%) Visual Studio
5 3 (2.56%) MSTest
5 3 (2.56%) Selenium
5 3 (2.56%) WebDriver
6 2 (1.71%) PHPUnit
7 1 (0.85%) Eclipse
7 1 (0.85%) Subversion
General
1 12 (10.26%) Finance
2 2 (1.71%) Aerospace
2 2 (1.71%) Electronics
3 1 (0.85%) Manufacturing
3 1 (0.85%) Telecoms
Job Titles
1 110 (94.02%) Developer
2 89 (76.07%) .NET Developer
3 56 (47.86%) C# Developer
4 52 (44.44%) C# .NET Developer
5 46 (39.32%) ASP.NET Developer
5 46 (39.32%) C# ASP.NET Developer
6 43 (36.75%) ASP.NET MVC Developer
7 27 (23.08%) Junior
7 27 (23.08%) Junior Developer
8 26 (22.22%) Graduate
8 26 (22.22%) Graduate Developer
9 18 (15.38%) Junior .NET Developer
10 17 (14.53%) Graduate .NET Developer
10 17 (14.53%) Senior Developer
11 16 (13.68%) Agile .NET Developer
11 16 (13.68%) Agile C# Developer
11 16 (13.68%) Agile Developer
11 16 (13.68%) Senior C# Developer
12 12 (10.26%) Senior ASP.NET MVC Developer
12 12 (10.26%) Senior C# ASP.NET Developer
Libraries, Frameworks & Software Standards
1 104 (88.89%) .NET
2 98 (83.76%) ASP.NET
3 97 (82.91%) ASP.NET MVC
4 67 (57.26%) ASP.NET MVC 5
5 62 (52.99%) ASP.NET Web API
6 60 (51.28%) .NET Framework
7 51 (43.59%) RESTful
8 47 (40.17%) KnockoutJS
9 39 (33.33%) WCF
10 35 (29.91%) Node.js
11 31 (26.50%) jQuery
12 30 (25.64%) Entity Framework
13 27 (23.08%) Web Services
14 23 (19.66%) REST
15 20 (17.09%) SOAP
16 18 (15.38%) AngularJS
16 18 (15.38%) Twitter Bootstrap
17 16 (13.68%) ASP.NET MVC 4
18 15 (12.82%) CSS
19 12 (10.26%) Code First Entity Framework
Miscellaneous
1 25 (21.37%) Computer Science
2 13 (11.11%) Inversion of Control
3 10 (8.55%) Mathematics
3 10 (8.55%) Physics
4 9 (7.69%) User Experience
5 2 (1.71%) Embedded Systems
6 1 (0.85%) Analytical Skills
6 1 (0.85%) Derivative
Operating Systems
1 32 (27.35%) Windows
2 24 (20.51%) Windows 8
3 16 (13.68%) Windows 10
4 8 (6.84%) Windows Server 2012
5 6 (5.13%) Windows XP
6 4 (3.42%) Linux
7 2 (1.71%) Unix
Processes & Methodologies
1 103 (88.03%) Agile Software Development
2 101 (86.32%) MVC
3 58 (49.57%) BDD
4 54 (46.15%) Scrum
5 52 (44.44%) Web Application Development
6 32 (27.35%) Kanban
7 26 (22.22%) MVVM
8 21 (17.95%) Continuous Integration
9 19 (16.24%) OO
10 18 (15.38%) Dependency Injection
10 18 (15.38%) Unit Testing
11 14 (11.97%) Software Engineering
12 8 (6.84%) Pair Programming
13 7 (5.98%) PRINCE2
13 7 (5.98%) User Stories
14 5 (4.27%) Multithreading
14 5 (4.27%) QMS
14 5 (4.27%) Quality Management
14 5 (4.27%) SOLID
15 4 (3.42%) Front End Development
Programming Languages
1 104 (88.89%) C#
2 53 (45.30%) JavaScript
3 42 (35.90%) SQL
4 37 (31.62%) Ruby
5 22 (18.80%) T-SQL
6 16 (13.68%) VB
6 16 (13.68%) VB.NET
7 9 (7.69%) C++
8 6 (5.13%) C++/CLI
9 4 (3.42%) PHP
10 3 (2.56%) TypeScript
11 2 (1.71%) F#
11 2 (1.71%) Java
11 2 (1.71%) Perl
Qualifications
1 9 (7.69%) Degree
Systems Management
1 2 (1.71%) Business Desktop Deployment
1 2 (1.71%) Kibana
1 2 (1.71%) WSUS
Vendors
1 21 (17.95%) Microsoft
2 8 (6.84%) RedGate
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