Period
to 12 December 2017

The following table provides summary statistics for permanent job vacancies advertised in Wembley with a requirement for TDD skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited TDD over the 6 months to 12 December 2017 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
West London > Wembley
6 months to
12 Dec 2017
Same period 2016 Same period 2015
Rank 16 - 15
Rank change year-on-year - +15 -
Permanent jobs citing TDD 7 0 2
As % of all permanent IT jobs advertised in Wembley 7.53% - 2.86%
As % of the Processes & Methodologies category 8.24% - 3.45%
Number of salaries quoted 7 0 2
Wembley median annual salary £50,000 - £50,000
10th Percentile £40,000 - £47,500
90th Percentile £52,500 - £52,500
West London median annual salary £55,000 £57,500 £52,500
% change year-on-year -4.35% +9.52% -4.55%

TDD is in the Processes and Methodologies category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Wembley with a requirement for process or methodology skills.

All Process and Methodology Skills
Wembley
Permanent vacancies with a requirement for process or methodology skills 85 31 58
As % of all permanent IT jobs advertised in Wembley 91.40% 83.78% 82.86%
Number of salaries quoted 79 29 57
Wembley median annual salary £48,500 £42,500 £46,000
Median salary % change year-on-year +14.12% -7.61% +2.22%
10th Percentile £24,500 £24,250 £25,250
90th Percentile £60,000 £62,750 £57,700
West London median annual salary £52,500 £52,500 £50,000
% change year-on-year - +5.00% -

TDD
Job Vacancy Trend in Wembley

Job postings citing TDD as a percentage of all IT jobs advertised in Wembley.

Job vacancy trend for TDD in Wembley

TDD
Salary Trend in Wembley

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

Salary trend for TDD in Wembley

TDD
Salary Histogram in Wembley

The salary distribution of IT jobs citing TDD in Wembley over the 6 months to 12 December 2017.

Salary histogram for TDD in Wembley

For the 6 months to 12 December 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 Wembley region with a requirement for TDD.

1 7 (100.00%) .NET
1 7 (100.00%) SQL Server
1 7 (100.00%) C#
2 4 (57.14%) MVC
2 4 (57.14%) ASP.NET
2 4 (57.14%) Agile Software Development
2 4 (57.14%) jQuery
2 4 (57.14%) ASP.NET MVC
3 3 (42.86%) Dependency Injection
3 3 (42.86%) Inversion of Control
3 3 (42.86%) MSTest
3 3 (42.86%) MVVM
3 3 (42.86%) Rhino Mocks
3 3 (42.86%) Moq
3 3 (42.86%) Continuous Integration
3 3 (42.86%) Scrum
3 3 (42.86%) WPF
3 3 (42.86%) NUnit
3 3 (42.86%) Broadband
3 3 (42.86%) Microsoft
3 3 (42.86%) Telecoms
3 3 (42.86%) Finance
3 3 (42.86%) Advertising
3 3 (42.86%) Kanban
3 3 (42.86%) Spring.NET
3 3 (42.86%) Castle Windsor
3 3 (42.86%) Ninject
3 3 (42.86%) Unity DI Container
3 3 (42.86%) SQL Server 2016
3 3 (42.86%) Greenfield Project

TDD
Co-occurring IT Skills in Wembley 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 1 (14.29%) CMS
1 1 (14.29%) Umbraco
Cloud Services
1 1 (14.29%) Microsoft Azure
Communications & Networking
1 3 (42.86%) Broadband
Database & Business Intelligence
1 7 (100.00%) SQL Server
2 3 (42.86%) SQL Server 2016
Development Applications
1 3 (42.86%) Moq
1 3 (42.86%) MSTest
1 3 (42.86%) NUnit
1 3 (42.86%) Rhino Mocks
General
1 3 (42.86%) Advertising
1 3 (42.86%) Finance
1 3 (42.86%) Telecoms
Job Titles
1 7 (100.00%) Developer
2 4 (57.14%) .NET Developer
3 3 (42.86%) Software Developer
3 3 (42.86%) Telecoms Developer
4 1 (14.29%) .NET Web Developer
4 1 (14.29%) Web Developer
Libraries, Frameworks & Software Standards
1 7 (100.00%) .NET
2 4 (57.14%) ASP.NET
2 4 (57.14%) ASP.NET MVC
2 4 (57.14%) jQuery
3 3 (42.86%) Castle Windsor
3 3 (42.86%) Ninject
3 3 (42.86%) Spring.NET
3 3 (42.86%) Unity DI Container
3 3 (42.86%) WPF
4 1 (14.29%) .NET Framework
4 1 (14.29%) AngularJS
4 1 (14.29%) CSS
4 1 (14.29%) Entity Framework
4 1 (14.29%) HTML
Miscellaneous
1 3 (42.86%) Greenfield Project
Operating Systems
1 1 (14.29%) Android
1 1 (14.29%) Apple iOS
1 1 (14.29%) Linux
1 1 (14.29%) Windows
Processes & Methodologies
1 4 (57.14%) Agile Software Development
1 4 (57.14%) MVC
2 3 (42.86%) Continuous Integration
2 3 (42.86%) Dependency Injection
2 3 (42.86%) Inversion of Control
2 3 (42.86%) Kanban
2 3 (42.86%) MVVM
2 3 (42.86%) Scrum
3 1 (14.29%) Web Development
Programming Languages
1 7 (100.00%) C#
2 1 (14.29%) JavaScript
Vendors
1 3 (42.86%) Microsoft