The following table provides summary statistics for permanent job vacancies advertised in Runcorn with a requirement for TDD skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited TDD over the 3 months to 28 April 2017 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
Cheshire / Runcorn
3 months to
28 Apr 2017
Same period 2016 Same period 2015
Rank 13 12 15
Rank change year-on-year -1 +3  
Permanent jobs citing TDD 3 5 1
As % of all permanent IT jobs advertised in Runcorn 6.82% 14.29% 1.61%
As % of the Processes & Methodologies category 8.11% 22.73% 2.13%
Number of salaries quoted 3 5 0
Median salary £37,500 £42,500 -
Median salary % change year-on-year -11.76% -  
UK excluding London median salary £45,000 £44,000 £42,500
% change year-on-year +2.27% +3.52%  

TDD is in the process and methodology skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Runcorn with a requirement for process and methodology skills.

Process & Methodology Skills
Runcorn
Permanent job vacancies with a requirement for process and methodology skills 37 22 47
As % of all permanent IT job vacancies advertised in Runcorn 84.09% 62.86% 75.81%
Number of salaries quoted 28 22 31
Median salary £37,500 £37,500 £45,000
Median salary % change year-on-year - -16.66%  
90% offered a salary of more than £27,500 £26,250 £25,000
10% offered a salary of more than £65,000 £50,000 £42,500
UK excluding London median salary £45,000 £45,000 £44,000
% change year-on-year - +2.27%  

TDD
Job Vacancy Trend in Runcorn

The job posting trend of jobs advertised in Runcorn citing TDD as a proportion of all permanent or contract IT jobs with a match in the Processes & Methodologies category.

Job vacancy trend for TDD in Runcorn

TDD
Salary Trend in Runcorn

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

Salary trend for TDD in Runcorn

For the 6 months to 28 April 2017, 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 Runcorn region with a requirement for TDD.

1 8 (100.00%) MVC
1 8 (100.00%) Agile Software Development
2 7 (87.50%) Scrum
2 7 (87.50%) ASP.NET
2 7 (87.50%) C#
2 7 (87.50%) .NET
2 7 (87.50%) ASP.NET MVC
2 7 (87.50%) ASP.NET MVC 5
3 6 (75.00%) Web Application Development
3 6 (75.00%) SQL Server 2014
3 6 (75.00%) BDD
3 6 (75.00%) SQL Server
4 5 (62.50%) RESTful
5 4 (50.00%) Facebook
5 4 (50.00%) Marketing
5 4 (50.00%) Dependency Injection
5 4 (50.00%) Continuous Integration
5 4 (50.00%) ASP.NET Web API
5 4 (50.00%) Advertising
6 3 (37.50%) WCF
6 3 (37.50%) WPF
6 3 (37.50%) Greenfield Project
7 2 (25.00%) Kanban
7 2 (25.00%) MVVM
7 2 (25.00%) Rhino Mocks
7 2 (25.00%) Moq
7 2 (25.00%) NoSQL
7 2 (25.00%) NHibernate
7 2 (25.00%) Streaming Music
7 2 (25.00%) WinForms

TDD
Co-occurring IT Skills in Runcorn 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:

Communications & Networking
1 1 (12.50%) Bluetooth
1 1 (12.50%) RFID
Database & Business Intelligence
1 6 (75.00%) SQL Server
1 6 (75.00%) SQL Server 2014
2 2 (25.00%) NoSQL
3 1 (12.50%) MongoDB
Development Applications
1 2 (25.00%) Moq
1 2 (25.00%) NUnit
1 2 (25.00%) Rhino Mocks
2 1 (12.50%) Ant
2 1 (12.50%) Atlassian Bamboo
2 1 (12.50%) Git (software)
2 1 (12.50%) Jenkins
2 1 (12.50%) Maven
2 1 (12.50%) Subversion
General
1 4 (50.00%) Advertising
1 4 (50.00%) Marketing
2 1 (12.50%) Manufacturing
Job Titles
1 8 (100.00%) Developer
2 6 (75.00%) .NET Developer
3 1 (12.50%) Automation Developer
3 1 (12.50%) C# Developer
3 1 (12.50%) Java Developer
Libraries, Frameworks & Software Standards
1 7 (87.50%) .NET
1 7 (87.50%) ASP.NET
1 7 (87.50%) ASP.NET MVC
1 7 (87.50%) ASP.NET MVC 5
2 5 (62.50%) RESTful
3 4 (50.00%) ASP.NET Web API
4 3 (37.50%) WCF
4 3 (37.50%) WPF
5 2 (25.00%) NHibernate
5 2 (25.00%) WinForms
6 1 (12.50%) Ajax
6 1 (12.50%) AngularJS
6 1 (12.50%) ASP.NET MVC 4
6 1 (12.50%) Backbone.js
6 1 (12.50%) JPA
6 1 (12.50%) jQuery
6 1 (12.50%) KnockoutJS
6 1 (12.50%) React
6 1 (12.50%) Spring
6 1 (12.50%) Struts
Miscellaneous
1 3 (37.50%) Greenfield Project
2 2 (25.00%) Streaming Music
3 1 (12.50%) Device Driver
3 1 (12.50%) Enterprise Software
Operating Systems
1 2 (25.00%) Windows
Processes & Methodologies
1 8 (100.00%) Agile Software Development
1 8 (100.00%) MVC
2 7 (87.50%) Scrum
3 6 (75.00%) BDD
3 6 (75.00%) Web Application Development
4 4 (50.00%) Continuous Integration
4 4 (50.00%) Dependency Injection
5 2 (25.00%) Kanban
5 2 (25.00%) MVVM
6 1 (12.50%) Device Driver Development
6 1 (12.50%) Mathematics
6 1 (12.50%) Mentoring
6 1 (12.50%) OO
6 1 (12.50%) OOP
Programming Languages
1 7 (87.50%) C#
2 2 (25.00%) Java
3 1 (12.50%) C++
3 1 (12.50%) JavaScript
3 1 (12.50%) SQL
Vendors
1 4 (50.00%) Facebook
2 1 (12.50%) Oracle