The table below looks at the statistics for TDD skills in IT jobs advertised for the Warrington region. Included is a guide to the average salaries offered in IT jobs that have cited TDD over the 3 months to 29 January 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
29 Jan 2015
Same period 2014 Same period 2013
Test-Driven Development (TDD)
Rank 16 17 17
Rank change year-on-year
+1 0
Permanent jobs citing TDD 58 67 57
As % of all permanent IT jobs located in Warrington 13.06% 15.30% 13.80%
As % of the Processes & Methodologies category 15.55% 17.54% 16.76%
Number of salaries quoted 53 54 53
Average salary £35,000 £37,500 £35,000
Average salary % change year-on-year
-6.66% +7.14%
90% offered a salary of more than £25,000 £35,000 £25,000
10% offered a salary of more than £55,000 £51,200 £42,500
UK excluding London average salary £40,000 £40,000 £40,000
TDD
Cheshire

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

Processes & Methodologies Category
Warrington
Permanent IT job ads with a match in the
Processes & Methodologies category
373 382 340
As % of all permanent IT jobs located in Warrington 84.01% 87.21% 82.32%
Number of salaries quoted 294 289 284
Average salary £35,000 £38,500 £35,000
Average salary % change year-on-year
-9.09% +10.00%
90% offered a salary of more than £25,000 £30,000 £25,000
10% offered a salary of more than £55,000 £45,000 £52,500
UK excluding London average salary £42,500 £42,500 £40,000
% change year-on-year
- +6.25%

TDD
Jobs Demand Trend in Warrington

This chart provides a 3-month moving total of permanent IT jobs citing TDD across the Warrington region as a proportion of the total demand within the Processes & Methodologies category.

TDD Jobs Demand Trend in Warrington

TDD
Salary Trend in Warrington

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

TDD Salary Trend in Warrington

TDD
Salary Histogram in Warrington

This chart provides a salary histogram for IT jobs citing TDD across the Warrington region over the 3 months to 29 January 2015.

TDD Salary Histogram in Warrington

TDD
Top 30 Related IT Skills in Warrington

For the 6 months to 29 January 2015, IT jobs across the Warrington 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.

1 109 (83.21%) .NET
2 107 (81.68%) C#
3 98 (74.81%) Agile Software Development
4 87 (66.41%) ASP.NET
4 87 (66.41%) MVC
5 82 (62.60%) ASP.NET MVC
6 76 (58.02%) Continuous Integration
7 74 (56.49%) Web Application Development
8 73 (55.73%) Scrum
9 72 (54.96%) SQL Server
10 71 (54.20%) Kanban
11 67 (51.15%) MSTest
11 67 (51.15%) NUnit
12 65 (49.62%) Dependency Injection
12 65 (49.62%) Spring.NET
13 62 (47.33%) Inversion of Control
13 62 (47.33%) Rhino Mocks
13 62 (47.33%) Moq
13 62 (47.33%) Castle Windsor
13 62 (47.33%) Ninject
13 62 (47.33%) Unity DI Container
14 50 (38.17%) Internet
15 49 (37.40%) WCF
16 46 (35.11%) WPF
16 46 (35.11%) MVVM
17 43 (32.82%) BDD
18 42 (32.06%) Git (software)
18 42 (32.06%) Windows
19 41 (31.30%) WinForms
20 36 (27.48%) JavaScript

TDD
Top Related IT Skills in Warrington by Category

For the 6 months to 29 January 2015, IT jobs across the Warrington 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 34 (25.95%) Node.js
2 7 (5.34%) IIS
3 3 (2.29%) SharePoint 2010
3 3 (2.29%) Apache
3 3 (2.29%) SharePoint
4 2 (1.53%) CMS
4 2 (1.53%) Sitecore CMS
5 1 (0.76%) nginx
5 1 (0.76%) uWSGI
Applications
1 6 (4.58%) MS Excel
2 3 (2.29%) Mingle
2 3 (2.29%) Photoshop
3 2 (1.53%) Adobe Illustrator
Business Applications
1 1 (0.76%) Dynamics NAV
1 1 (0.76%) Dynamics CRM
Cloud Services
1 4 (3.05%) Trello
Communications & Networking
1 50 (38.17%) Internet
2 10 (7.63%) HTTP
3 1 (0.76%) ATM
Database & Business Intelligence
1 72 (54.96%) SQL Server
2 29 (22.14%) NoSQL
3 12 (9.16%) Relational Database
4 6 (4.58%) RDBMS
4 6 (4.58%) MySQL
4 6 (4.58%) SQL Server 2012
5 4 (3.05%) SQL Server Integration Services
5 4 (3.05%) SQL Server Reporting Services
6 3 (2.29%) MongoDB
6 3 (2.29%) RavenDB
6 3 (2.29%) SQL Server 2008
6 3 (2.29%) Oracle Database
6 3 (2.29%) PostgreSQL
Development Applications
1 67 (51.15%) MSTest
1 67 (51.15%) NUnit
2 62 (47.33%) Rhino Mocks
2 62 (47.33%) Moq
3 42 (32.06%) Git (software)
4 16 (12.21%) Selenium
5 9 (6.87%) Jenkins
5 9 (6.87%) TeamCity
6 6 (4.58%) Mercurial
7 5 (3.82%) SpecFlow
7 5 (3.82%) Ant
8 4 (3.05%) WATIR
8 4 (3.05%) CruiseControl
8 4 (3.05%) Subversion
8 4 (3.05%) WebDriver
8 4 (3.05%) Cucumber
9 3 (2.29%) Team Foundation Server
9 3 (2.29%) Visual Studio
10 2 (1.53%) Maven
10 2 (1.53%) Gradle
General
1 15 (11.45%) Finance
2 2 (1.53%) Marketing
2 2 (1.53%) Retail
3 1 (0.76%) Aerospace
3 1 (0.76%) Manufacturing
Job Titles
1 124 (94.66%) Developer
2 90 (68.70%) .NET Developer
3 28 (21.37%) Junior
3 28 (21.37%) Junior Developer
4 24 (18.32%) Junior .NET Developer
4 24 (18.32%) Graduate Developer
4 24 (18.32%) Graduate
4 24 (18.32%) Graduate .NET Developer
5 15 (11.45%) Web Developer
6 7 (5.34%) Senior Developer
7 4 (3.05%) JavaScript Developer
7 4 (3.05%) C# Developer
7 4 (3.05%) Analyst
8 3 (2.29%) Front-End Developer
8 3 (2.29%) Java Developer
8 3 (2.29%) Test Analyst
8 3 (2.29%) PHP Developer
8 3 (2.29%) QA Test Analyst
8 3 (2.29%) QA Analyst
8 3 (2.29%) PHP Web Developer
Libraries, Frameworks & Software Standards
1 109 (83.21%) .NET
2 87 (66.41%) ASP.NET
3 82 (62.60%) ASP.NET MVC
4 65 (49.62%) Spring.NET
5 62 (47.33%) Castle Windsor
5 62 (47.33%) Ninject
5 62 (47.33%) Unity DI Container
6 49 (37.40%) WCF
7 46 (35.11%) WPF
8 41 (31.30%) WinForms
9 31 (23.66%) ASP.NET Web API
9 31 (23.66%) CSS
10 30 (22.90%) .NET Framework
11 28 (21.37%) jQuery
11 28 (21.37%) HTML
12 27 (20.61%) RESTful
13 22 (16.79%) REST
14 20 (15.27%) Ajax
15 11 (8.40%) SOAP
15 11 (8.40%) Razor View Engine
Miscellaneous
1 62 (47.33%) Inversion of Control
2 26 (19.85%) Computer Science
3 14 (10.69%) Social Network
3 14 (10.69%) Enterprise Software
4 11 (8.40%) Open Source
5 9 (6.87%) User Experience
6 1 (0.76%) iPhone
6 1 (0.76%) iPad
6 1 (0.76%) Analytical Skills
6 1 (0.76%) Graphic Design
Operating Systems
1 42 (32.06%) Windows
2 5 (3.82%) Linux
3 2 (1.53%) Apple iOS
Processes & Methodologies
1 98 (74.81%) Agile Software Development
2 87 (66.41%) MVC
3 76 (58.02%) Continuous Integration
4 74 (56.49%) Web Application Development
5 73 (55.73%) Scrum
6 71 (54.20%) Kanban
7 65 (49.62%) Dependency Injection
8 46 (35.11%) MVVM
9 43 (32.82%) BDD
10 12 (9.16%) Web Development
11 10 (7.63%) User Stories
12 7 (5.34%) OO
13 6 (4.58%) Unit Testing
13 6 (4.58%) Automated Testing
14 5 (3.82%) Test Automation
14 5 (3.82%) Domain-Driven Design
14 5 (3.82%) Don't repeat yourself (DRY)
14 5 (3.82%) DevOps
14 5 (3.82%) SOA
15 4 (3.05%) Test Scripting
Programming Languages
1 107 (81.68%) C#
2 36 (27.48%) JavaScript
3 35 (26.72%) Ruby
4 31 (23.66%) VB.NET
5 27 (20.61%) VB
6 21 (16.03%) Java
7 17 (12.98%) SQL
8 8 (6.11%) PHP
9 5 (3.82%) PowerShell
10 4 (3.05%) Shell Script
11 3 (2.29%) Python
11 3 (2.29%) VB6
12 1 (0.76%) T-SQL
12 1 (0.76%) Objective-C
Qualifications
1 4 (3.05%) Microsoft Certification
2 3 (2.29%) MCP
2 3 (2.29%) MCAD
2 3 (2.29%) MCSD
2 3 (2.29%) MCTS
3 2 (1.53%) Degree
4 1 (0.76%) OCPJP
Quality Assurance & Compliance
1 5 (3.82%) QA
System Software
1 5 (3.82%) Docker
Systems Management
1 5 (3.82%) Puppet
1 5 (3.82%) Vagrant
Vendors
1 14 (10.69%) Facebook
1 14 (10.69%) Twitter
2 8 (6.11%) Microsoft
3 4 (3.05%) Oracle
4 3 (2.29%) Rackspace
5 2 (1.53%) Perforce
5 2 (1.53%) Sitecore
6 1 (0.76%) Zend
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