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 25 May 2016 with a comparison to the same period over the previous 2 years.

3 months to
25 May 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank 30 36 48
Rank change year-on-year
+6 +12
Permanent jobs citing TDD 3 4 4
As % of all permanent IT jobs located in Middlesex 1.85% 1.51% 1.16%
As % of the Processes & Methodologies category 2.42% 1.73% 1.46%
Number of salaries quoted 3 4 3
Median salary £50,000 £39,500 £50,000
Median salary % change year-on-year
+26.58% -21.00%
90% offered a salary of more than £46,000 £36,000 £49,600
10% offered a salary of more than £54,000 £58,400 £54,000
UK excluding London median salary £44,000 £42,500 £40,000
% change year-on-year
+3.52% +6.25%
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
124 231 274
As % of all permanent IT jobs located in Middlesex 76.54% 87.17% 79.65%
Number of salaries quoted 116 126 222
Median salary £53,000 £51,000 £47,500
Median salary % change year-on-year
+3.92% +7.36%
90% offered a salary of more than £37,500 £34,000 £33,000
10% offered a salary of more than £79,000 £65,000 £65,000
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
Top 30 Related IT Skills in Middlesex

For the 6 months to 25 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 Middlesex region with a requirement for TDD.

1 8 (80.00%) JavaScript
1 8 (80.00%) AngularJS
2 7 (70.00%) SOLID
2 7 (70.00%) .NET
2 7 (70.00%) C#
2 7 (70.00%) SQL Server
2 7 (70.00%) Agile Software Development
3 6 (60.00%) Ajax
3 6 (60.00%) Scrum
4 5 (50.00%) Xamarin
4 5 (50.00%) Mobile App
4 5 (50.00%) ASP.NET Web API
4 5 (50.00%) User Experience
4 5 (50.00%) Microservices
4 5 (50.00%) WCF
4 5 (50.00%) Backbone.js
4 5 (50.00%) KnockoutJS
4 5 (50.00%) MVC
4 5 (50.00%) Workflow
4 5 (50.00%) ASP.NET
5 3 (30.00%) jQuery
6 2 (20.00%) Continuous Integration
6 2 (20.00%) Entity Framework
6 2 (20.00%) LINQ
6 2 (20.00%) Team Foundation Server
6 2 (20.00%) Line Management
6 2 (20.00%) Coaching
6 2 (20.00%) ITIL
6 2 (20.00%) OOP
6 2 (20.00%) CRM

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 2 (20.00%) CMS
2 1 (10.00%) Node.js
Business Applications
1 2 (20.00%) SAP CRM
Database & Business Intelligence
1 7 (70.00%) SQL Server
2 1 (10.00%) MongoDB
2 1 (10.00%) MySQL
Development Applications
1 2 (20.00%) Team Foundation Server
1 2 (20.00%) Visual Studio
2 1 (10.00%) Git (software)
Job Titles
1 8 (80.00%) Developer
2 7 (70.00%) .NET Developer
2 7 (70.00%) C# .NET Developer
2 7 (70.00%) C# Developer
3 5 (50.00%) ASP.NET Developer
3 5 (50.00%) C# ASP.NET Developer
4 2 (20.00%) CRM Manager
4 2 (20.00%) Development Manager
4 2 (20.00%) SAP Development Manager
4 2 (20.00%) SAP Manager
5 1 (10.00%) ASP.NET MVC Developer
5 1 (10.00%) HTML Developer
5 1 (10.00%) JavaScript Developer
5 1 (10.00%) Node.js Developer
5 1 (10.00%) Web Developer
Libraries, Frameworks & Software Standards
1 8 (80.00%) AngularJS
2 7 (70.00%) .NET
3 6 (60.00%) Ajax
4 5 (50.00%) ASP.NET
4 5 (50.00%) ASP.NET Web API
4 5 (50.00%) Backbone.js
4 5 (50.00%) KnockoutJS
4 5 (50.00%) WCF
5 3 (30.00%) jQuery
6 2 (20.00%) .NET Framework
6 2 (20.00%) Entity Framework
6 2 (20.00%) LINQ
7 1 (10.00%) ASP.NET MVC
7 1 (10.00%) CSS
7 1 (10.00%) CSS3
7 1 (10.00%) HTML
7 1 (10.00%) HTML5
7 1 (10.00%) Web Services
Miscellaneous
1 5 (50.00%) Mobile App
1 5 (50.00%) User Experience
Processes & Methodologies
1 7 (70.00%) Agile Software Development
1 7 (70.00%) SOLID
2 6 (60.00%) Scrum
3 5 (50.00%) Microservices
3 5 (50.00%) MVC
3 5 (50.00%) Workflow
4 2 (20.00%) Coaching
4 2 (20.00%) Content Management
4 2 (20.00%) Continuous Integration
4 2 (20.00%) CRM
4 2 (20.00%) ITIL
4 2 (20.00%) Line Management
4 2 (20.00%) OOP
5 1 (10.00%) User Stories
5 1 (10.00%) Web Development
5 1 (10.00%) Wireframes
Programming Languages
1 8 (80.00%) JavaScript
2 7 (70.00%) C#
3 2 (20.00%) C
Vendors
1 5 (50.00%) Xamarin
2 2 (20.00%) Microsoft
2 2 (20.00%) SAP
3 1 (10.00%) Oracle