The table below looks at the statistics for TDD skills in IT jobs advertised for the Middlesex region. Included is a guide to the salaries offered in IT jobs that have cited TDD over the 3 months to 27 July 2016 with a comparison to the same period over the previous 2 years.

3 months to
27 Jul 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank 24 36 47
Rank change year-on-year
+12 +11
Permanent jobs citing TDD 8 7 1
As % of all permanent IT jobs located in Middlesex 5.80% 2.06% 0.29%
As % of the Processes & Methodologies category 7.02% 2.40% 0.36%
Number of salaries quoted 8 7 1
Median salary £60,000 £43,000 £50,000
Median salary % change year-on-year
+39.53% -14.00%
UK excluding London median salary £45,000 £42,500 £42,000
% change year-on-year
+5.88% +1.19%
TDD
South East

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

Processes & Methodologies Category
Middlesex
Permanent IT job ads with a match in the
Processes & Methodologies category
114 292 280
As % of all permanent IT jobs located in Middlesex 82.61% 86.14% 81.63%
Number of salaries quoted 107 218 195
Median salary £50,000 £51,500 £47,500
Median salary % change year-on-year
-2.91% +8.42%
90% offered a salary of more than £37,500 £37,500 £33,200
10% offered a salary of more than £62,500 £65,000 £69,000
UK excluding London median salary £45,000 £44,000 £42,500
% change year-on-year
+2.27% +3.52%

TDD
Jobs Demand Trend in Middlesex

The demand trend of job ads across the Middlesex region citing TDD as a proportion of all IT jobs with a match in the Processes & Methodologies category.

TDD Jobs Demand Trend in Middlesex

TDD
Salary Trend in Middlesex

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

TDD Salary Trend in Middlesex

TDD
Salary Histogram in Middlesex

This chart provides a salary histogram for IT jobs citing TDD across the Middlesex region over the 3 months to 27 July 2016.

TDD Salary Histogram in Middlesex

TDD
Top 30 Related IT Skills in Middlesex

For the 6 months to 27 July 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 Middlesex region with a requirement for TDD.

1 11 (73.33%) Agile Software Development
2 10 (66.67%) .NET
3 8 (53.33%) SQL Server
3 8 (53.33%) Scrum
3 8 (53.33%) JavaScript
3 8 (53.33%) AngularJS
4 7 (46.67%) SOLID
4 7 (46.67%) C#
4 7 (46.67%) Continuous Integration
5 6 (40.00%) Microsoft
6 5 (33.33%) Ajax
7 4 (26.67%) WCF
7 4 (26.67%) jQuery
7 4 (26.67%) Backbone.js
7 4 (26.67%) MVC
7 4 (26.67%) Workflow
7 4 (26.67%) ASP.NET
7 4 (26.67%) User Experience
7 4 (26.67%) Microservices
7 4 (26.67%) Xamarin
7 4 (26.67%) KnockoutJS
7 4 (26.67%) Mobile App
7 4 (26.67%) ASP.NET Web API
8 3 (20.00%) Line Management
8 3 (20.00%) Coaching
8 3 (20.00%) LINQ
8 3 (20.00%) C
8 3 (20.00%) CMS
8 3 (20.00%) SAP CRM
8 3 (20.00%) Visual Studio

TDD
Top Related IT Skills in Middlesex 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 3 (20.00%) CMS
Business Applications
1 3 (20.00%) SAP CRM
Database & Business Intelligence
1 8 (53.33%) SQL Server
2 2 (13.33%) MongoDB
3 1 (6.67%) MySQL
3 1 (6.67%) Neo4j
3 1 (6.67%) NoSQL
Development Applications
1 3 (20.00%) Team Foundation Server
1 3 (20.00%) Visual Studio
2 2 (13.33%) Git (software)
3 1 (6.67%) JUnit
3 1 (6.67%) Subversion
Job Titles
1 9 (60.00%) Developer
2 7 (46.67%) .NET Developer
2 7 (46.67%) C# .NET Developer
2 7 (46.67%) C# Developer
3 6 (40.00%) Development Manager
4 4 (26.67%) ASP.NET Developer
4 4 (26.67%) C# ASP.NET Developer
5 3 (20.00%) .NET Development Manager
5 3 (20.00%) Agile Development Manager
5 3 (20.00%) CRM Manager
5 3 (20.00%) SAP Development Manager
5 3 (20.00%) SAP Manager
5 3 (20.00%) Software Development Manager
5 3 (20.00%) Software Manager
6 1 (6.67%) HTML Developer
6 1 (6.67%) J2EE Developer
6 1 (6.67%) Java/J2EE Developer
6 1 (6.67%) JavaScript Developer
6 1 (6.67%) Node.js Developer
6 1 (6.67%) Web Developer
Libraries, Frameworks & Software Standards
1 10 (66.67%) .NET
2 8 (53.33%) AngularJS
3 5 (33.33%) Ajax
4 4 (26.67%) ASP.NET
4 4 (26.67%) ASP.NET Web API
4 4 (26.67%) Backbone.js
4 4 (26.67%) jQuery
4 4 (26.67%) KnockoutJS
4 4 (26.67%) WCF
5 3 (20.00%) .NET Framework
5 3 (20.00%) Entity Framework
5 3 (20.00%) LINQ
6 1 (6.67%) ActiveMQ
6 1 (6.67%) CSS
6 1 (6.67%) CSS3
6 1 (6.67%) HTML5
6 1 (6.67%) JDBC
6 1 (6.67%) Node.js
6 1 (6.67%) Spring
6 1 (6.67%) WPF
Miscellaneous
1 4 (26.67%) Mobile App
1 4 (26.67%) User Experience
Processes & Methodologies
1 11 (73.33%) Agile Software Development
2 8 (53.33%) Scrum
3 7 (46.67%) Continuous Integration
3 7 (46.67%) SOLID
4 4 (26.67%) Microservices
4 4 (26.67%) MVC
4 4 (26.67%) Workflow
5 3 (20.00%) Coaching
5 3 (20.00%) Content Management
5 3 (20.00%) CRM
5 3 (20.00%) ITIL
5 3 (20.00%) Line Management
5 3 (20.00%) OOP
6 1 (6.67%) Integration Testing
6 1 (6.67%) SDLC
6 1 (6.67%) Software Engineering
6 1 (6.67%) User Stories
6 1 (6.67%) Web Development
6 1 (6.67%) Wireframes
Programming Languages
1 8 (53.33%) JavaScript
2 7 (46.67%) C#
3 3 (20.00%) C
4 1 (6.67%) Java
Vendors
1 6 (40.00%) Microsoft
2 4 (26.67%) Xamarin
3 3 (20.00%) SAP
4 1 (6.67%) Oracle