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 6 July 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
6 Jul 2015
Same period 2014 Same period 2013
Test-Driven Development (TDD)
Rank 20 16 27
Rank change year-on-year
-4 +11
Permanent jobs citing TDD 51 73 23
As % of all permanent IT jobs located in Warrington 9.77% 14.46% 6.35%
As % of the Processes & Methodologies category 10.78% 17.14% 8.13%
Number of salaries quoted 50 69 22
Average salary £35,000 £37,500 £34,000
Average salary % change year-on-year
-6.66% +10.29%
90% offered a salary of more than £25,000 £25,000 £30,000
10% offered a salary of more than £42,500 £55,000 £60,000
UK excluding London average salary £42,500 £41,500 £40,000
% change year-on-year
+2.40% +3.75%
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
473 426 283
As % of all permanent IT jobs located in Warrington 90.61% 84.36% 78.18%
Number of salaries quoted 421 348 228
Average salary £40,000 £37,500 £35,000
Average salary % change year-on-year
+6.66% +7.14%
90% offered a salary of more than £25,000 £25,000 £25,500
10% offered a salary of more than £52,850 £50,000 £50,000
UK excluding London average salary £44,500 £42,500 £40,000
% change year-on-year
+4.70% +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 6 July 2015.

TDD Salary Histogram in Warrington

TDD
Top 30 Related IT Skills in Warrington

For the 6 months to 6 July 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 85 (89.47%) C#
1 85 (89.47%) .NET
2 82 (86.32%) ASP.NET
3 76 (80.00%) MVC
4 74 (77.89%) ASP.NET MVC
5 73 (76.84%) Agile Software Development
6 63 (66.32%) Continuous Integration
7 62 (65.26%) Scrum
7 62 (65.26%) SQL Server
8 61 (64.21%) Web Application Development
9 52 (54.74%) MSTest
10 50 (52.63%) Rhino Mocks
10 50 (52.63%) Moq
10 50 (52.63%) Dependency Injection
10 50 (52.63%) Inversion of Control
10 50 (52.63%) Castle Windsor
10 50 (52.63%) Ninject
10 50 (52.63%) Kanban
10 50 (52.63%) Spring.NET
10 50 (52.63%) WCF
10 50 (52.63%) NUnit
10 50 (52.63%) Unity DI Container
11 42 (44.21%) Windows
12 41 (43.16%) .NET Framework
13 36 (37.89%) Internet
14 31 (32.63%) Computer Science
15 29 (30.53%) SQL
16 28 (29.47%) RESTful
17 27 (28.42%) VB.NET
18 26 (27.37%) VB

TDD
Top Related IT Skills in Warrington by Category

For the 6 months to 6 July 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 13 (13.68%) Node.js
2 4 (4.21%) Tomcat
3 1 (1.05%) IIS
3 1 (1.05%) Apache
Applications
1 5 (5.26%) MS Excel
Business Applications
1 1 (1.05%) Magento
Cloud Services
1 1 (1.05%) Microsoft Azure
1 1 (1.05%) Amazon AWS
Communications & Networking
1 36 (37.89%) Internet
2 4 (4.21%) ATM
Database & Business Intelligence
1 62 (65.26%) SQL Server
2 14 (14.74%) SQL Server 2008
3 12 (12.63%) NoSQL
4 3 (3.16%) Relational Database
5 2 (2.11%) SQL Server Reporting Services
5 2 (2.11%) SQL Server Integration Services
5 2 (2.11%) SQL Server Analysis Services
6 1 (1.05%) RDBMS
6 1 (1.05%) Azure SQL Database
6 1 (1.05%) Amazon DynamoDB
6 1 (1.05%) MySQL
Development Applications
1 52 (54.74%) MSTest
2 50 (52.63%) Rhino Mocks
2 50 (52.63%) Moq
2 50 (52.63%) NUnit
3 17 (17.89%) Team Foundation Server
4 15 (15.79%) Visual Studio
5 11 (11.58%) Git (software)
6 2 (2.11%) Selenium
7 1 (1.05%) JUnit
General
1 11 (11.58%) Finance
2 2 (2.11%) Banking
3 1 (1.05%) Aerospace
Job Titles
1 93 (97.89%) Developer
2 80 (84.21%) .NET Developer
3 25 (26.32%) Graduate
3 25 (26.32%) Junior Developer
3 25 (26.32%) Junior .NET Developer
3 25 (26.32%) Graduate Developer
3 25 (26.32%) Junior
3 25 (26.32%) Graduate .NET Developer
4 17 (17.89%) C# .NET Developer
4 17 (17.89%) C# Developer
5 12 (12.63%) ASP.NET Developer
5 12 (12.63%) C# ASP.NET Developer
6 5 (5.26%) Java Developer
7 4 (4.21%) Senior Developer
8 2 (2.11%) Software Developer
8 2 (2.11%) SQL Developer
8 2 (2.11%) JavaScript Developer
8 2 (2.11%) AWS Developer
9 1 (1.05%) Tester
9 1 (1.05%) Team Leader
Libraries, Frameworks & Software Standards
1 85 (89.47%) .NET
2 82 (86.32%) ASP.NET
3 74 (77.89%) ASP.NET MVC
4 50 (52.63%) Castle Windsor
4 50 (52.63%) Ninject
4 50 (52.63%) Spring.NET
4 50 (52.63%) WCF
4 50 (52.63%) Unity DI Container
5 41 (43.16%) .NET Framework
6 28 (29.47%) RESTful
7 26 (27.37%) WinForms
7 26 (27.37%) ASP.NET Web API
8 25 (26.32%) WPF
9 19 (20.00%) HTML
10 18 (18.95%) Web Services
10 18 (18.95%) CSS
11 17 (17.89%) jQuery
12 14 (14.74%) KnockoutJS
12 14 (14.74%) AngularJS
12 14 (14.74%) Twitter Bootstrap
Miscellaneous
1 50 (52.63%) Inversion of Control
2 31 (32.63%) Computer Science
3 5 (5.26%) Tandem
3 5 (5.26%) Management Information System
4 4 (4.21%) Data Structures
4 4 (4.21%) Algorithms
5 2 (2.11%) Replication
5 2 (2.11%) User Experience
6 1 (1.05%) Enterprise Software
Operating Systems
1 42 (44.21%) Windows
2 12 (12.63%) Windows Server 2012
3 4 (4.21%) UNIX
4 1 (1.05%) Linux
Processes & Methodologies
1 76 (80.00%) MVC
2 73 (76.84%) Agile Software Development
3 63 (66.32%) Continuous Integration
4 62 (65.26%) Scrum
5 61 (64.21%) Web Application Development
6 50 (52.63%) Kanban
6 50 (52.63%) Dependency Injection
7 26 (27.37%) MVVM
8 16 (16.84%) SDLC
8 16 (16.84%) Unit Testing
9 14 (14.74%) OO
10 11 (11.58%) BDD
11 10 (10.53%) OOP
12 5 (5.26%) Logistics
12 5 (5.26%) Build Automation
12 5 (5.26%) Dashboard Development
12 5 (5.26%) Software Architecture
12 5 (5.26%) Open Source
13 4 (4.21%) Cash Management
14 3 (3.16%) Software Engineering
Programming Languages
1 85 (89.47%) C#
2 29 (30.53%) SQL
3 27 (28.42%) VB.NET
4 26 (27.37%) VB
5 21 (22.11%) JavaScript
6 17 (17.89%) T-SQL
7 11 (11.58%) Ruby
8 10 (10.53%) Java
9 6 (6.32%) PHP
10 1 (1.05%) VB6
Qualifications
1 6 (6.32%) Degree
Quality Assurance & Compliance
1 6 (6.32%) QA
Vendors
1 14 (14.74%) Microsoft
Warrington, Cheshire
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