The table below looks at the statistics for TDD skills in IT jobs advertised for the Warrington region. Included is a guide to the salaries offered in IT jobs that have cited TDD over the 3 months to 6 May 2016 with a comparison to the same period over the previous 2 years.

3 months to
6 May 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank 8 22 15
Rank change year-on-year
+14 -7
Permanent jobs citing TDD 54 45 84
As % of all permanent IT jobs located in Warrington 18.18% 9.64% 15.08%
As % of the Processes & Methodologies category 19.71% 10.49% 16.47%
Number of salaries quoted 54 44 67
Median salary £40,000 £35,000 £35,000
Median salary % change year-on-year
+14.28% -
90% offered a salary of more than £25,000 £25,000 £25,000
10% offered a salary of more than £49,250 £55,000 £55,000
UK excluding London median salary £44,000 £42,500 £40,000
% change year-on-year
+3.52% +6.25%
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
274 429 510
As % of all permanent IT jobs located in Warrington 92.26% 91.86% 91.56%
Number of salaries quoted 227 354 374
Median salary £40,000 £40,000 £37,500
Median salary % change year-on-year
- +6.66%
90% offered a salary of more than £25,000 £25,000 £25,000
10% offered a salary of more than £54,750 £52,500 £57,500
UK excluding London median salary £45,000 £44,000 £42,500
% change year-on-year
+2.27% +3.52%

TDD
Jobs Demand Trend in Warrington

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

TDD Salary Histogram in Warrington

TDD
Top 30 Related IT Skills in Warrington

For the 6 months to 6 May 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 Warrington region with a requirement for TDD.

1 83 (83.84%) Agile Software Development
2 74 (74.75%) .NET
3 72 (72.73%) C#
4 71 (71.72%) SQL Server
5 65 (65.66%) Continuous Integration
6 64 (64.65%) Dependency Injection
7 63 (63.64%) Scrum
8 62 (62.63%) Inversion of Control
8 62 (62.63%) MSTest
8 62 (62.63%) Rhino Mocks
8 62 (62.63%) Moq
8 62 (62.63%) Kanban
8 62 (62.63%) Spring.NET
8 62 (62.63%) NUnit
8 62 (62.63%) Castle Windsor
8 62 (62.63%) Ninject
8 62 (62.63%) Unity DI Container
9 49 (49.49%) MVC
9 49 (49.49%) ASP.NET
10 48 (48.48%) ASP.NET MVC
11 43 (43.43%) Web Application Development
12 42 (42.42%) ASP.NET MVC 5
12 42 (42.42%) Windows
12 42 (42.42%) WCF
13 39 (39.39%) WPF
13 39 (39.39%) WinForms
13 39 (39.39%) MVVM
14 36 (36.36%) Finance
15 25 (25.25%) SQL
15 25 (25.25%) Enterprise Software

TDD
Top Related IT Skills in Warrington 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 2 (2.02%) Tomcat
Applications
1 4 (4.04%) Photoshop
2 1 (1.01%) MS Excel
Cloud Services
1 2 (2.02%) Google Play
1 2 (2.02%) Microsoft Azure
Communications & Networking
1 17 (17.17%) Internet
Database & Business Intelligence
1 71 (71.72%) SQL Server
2 21 (21.21%) SQL Server 2014
3 15 (15.15%) SQL Server Analysis Services
3 15 (15.15%) SQL Server Integration Services
3 15 (15.15%) SQL Server Reporting Services
4 10 (10.10%) Data Warehouse
5 6 (6.06%) SQL Server 2008
6 1 (1.01%) MySQL
6 1 (1.01%) SQL Server 2012
Development Applications
1 62 (62.63%) Moq
1 62 (62.63%) MSTest
1 62 (62.63%) NUnit
1 62 (62.63%) Rhino Mocks
2 19 (19.19%) Team Foundation Server
3 4 (4.04%) Git (software)
3 4 (4.04%) Subversion
3 4 (4.04%) Visual Studio
4 2 (2.02%) Android Studio
4 2 (2.02%) Eclipse
4 2 (2.02%) JUnit
4 2 (2.02%) Selenium
4 2 (2.02%) WebDriver
4 2 (2.02%) Xcode
5 1 (1.01%) Jenkins
General
1 36 (36.36%) Finance
2 15 (15.15%) Banking
Job Titles
1 88 (88.89%) Developer
2 64 (64.65%) .NET Developer
3 25 (25.25%) C# Developer
4 24 (24.24%) .NET Software Developer
5 23 (23.23%) C# .NET Developer
6 21 (21.21%) C# WPF Developer
6 21 (21.21%) WPF Developer
7 17 (17.17%) Graduate
7 17 (17.17%) Graduate .NET Developer
7 17 (17.17%) Graduate Developer
7 17 (17.17%) Internet Developer
7 17 (17.17%) Junior
7 17 (17.17%) Junior .NET Developer
7 17 (17.17%) Junior Developer
8 11 (11.11%) Database Developer
9 10 (10.10%) ETL Developer
9 10 (10.10%) SSIS Developer
10 9 (9.09%) SQL Developer
11 7 (7.07%) Senior Developer
12 5 (5.05%) Senior SQL Developer
Libraries, Frameworks & Software Standards
1 74 (74.75%) .NET
2 62 (62.63%) Castle Windsor
2 62 (62.63%) Ninject
2 62 (62.63%) Spring.NET
2 62 (62.63%) Unity DI Container
3 49 (49.49%) ASP.NET
4 48 (48.48%) ASP.NET MVC
5 42 (42.42%) ASP.NET MVC 5
5 42 (42.42%) WCF
6 39 (39.39%) WinForms
6 39 (39.39%) WPF
7 22 (22.22%) .NET Framework
8 7 (7.07%) HTML
8 7 (7.07%) RESTful
9 5 (5.05%) CSS
9 5 (5.05%) jQuery
9 5 (5.05%) JSON
9 5 (5.05%) Web Services
10 4 (4.04%) Entity Framework
10 4 (4.04%) iOS SDK
Miscellaneous
1 62 (62.63%) Inversion of Control
2 25 (25.25%) Enterprise Software
3 21 (21.21%) Social Network
4 20 (20.20%) Computer Science
5 9 (9.09%) Replication
6 7 (7.07%) N-Tier
7 6 (6.06%) Analytical Skills
8 5 (5.05%) NHS
9 4 (4.04%) Mobile App
10 3 (3.03%) Algorithms
10 3 (3.03%) Data Structures
11 2 (2.02%) Chip and PIN
11 2 (2.02%) Contactless
12 1 (1.01%) User Experience
Operating Systems
1 42 (42.42%) Windows
2 4 (4.04%) Android
2 4 (4.04%) Apple iOS
2 4 (4.04%) Mac OS X
3 2 (2.02%) Unix
3 2 (2.02%) Windows Server 2012
Processes & Methodologies
1 83 (83.84%) Agile Software Development
2 65 (65.66%) Continuous Integration
3 64 (64.65%) Dependency Injection
4 63 (63.64%) Scrum
5 62 (62.63%) Kanban
6 49 (49.49%) MVC
7 43 (43.43%) Web Application Development
8 39 (39.39%) MVVM
9 15 (15.15%) ETL
10 9 (9.09%) Disaster Recovery
11 7 (7.07%) Waterfall
12 6 (6.06%) BDD
12 6 (6.06%) Database Tuning
12 6 (6.06%) Performance Tuning
13 4 (4.04%) Analytics
13 4 (4.04%) Android Development
13 4 (4.04%) Business Analytics
13 4 (4.04%) iOS Development
13 4 (4.04%) Mobile Application Development
13 4 (4.04%) People Management
Programming Languages
1 72 (72.73%) C#
2 25 (25.25%) SQL
3 20 (20.20%) T-SQL
4 18 (18.18%) VB.NET
5 17 (17.17%) VB
6 10 (10.10%) JavaScript
7 5 (5.05%) Java
8 4 (4.04%) PHP
9 2 (2.02%) C
9 2 (2.02%) C++
9 2 (2.02%) Objective-C
10 1 (1.01%) Apple Swift
Qualifications
1 4 (4.04%) Degree
Quality Assurance & Compliance
1 6 (6.06%) QA
System Software
1 2 (2.02%) Active Directory
Vendors
1 21 (21.21%) Facebook
1 21 (21.21%) Twitter
2 5 (5.05%) Microsoft
3 2 (2.02%) Apple
3 2 (2.02%) Google
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