The table below looks at the statistics for TDD skills in IT contracts advertised for the Redhill region. Included is a guide to the average contractor rates offered in IT contracts that have cited TDD over the 3 months to 28 April 2016 with a comparison to the same period in the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
28 Apr 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank 18 16 9
Rank change year-on-year
-2 -7
Contract jobs citing TDD 4 1 2
As % of all contract IT jobs located in Redhill 5.19% 1.64% 7.14%
As % of the Processes & Methodologies category 6.45% 2.22% 9.52%
Number of daily rates quoted 1 1 0
Average daily rate £400 £400 -
UK excluding London average daily rate £400 £380 £375
% change year-on-year
+5.26% +1.33%
Number of hourly rates quoted 1 0 0
Average hourly rate £42.50 - -
UK excluding London average hourly rate £43.50 £42.50 £45.00
% change year-on-year
+2.35% -5.55%
TDD
Surrey

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

Processes & Methodologies Category
Redhill
Contract IT job ads with a match in the
Processes & Methodologies category
62 45 21
As % of all contract IT jobs located in Redhill 80.52% 73.77% 75.00%
Number of daily rates quoted 15 22 10
Average daily rate £400 £400 £425
Average daily rate % change year-on-year
- -5.88%
90% offered a daily rate of more than £340 £325 £330
10% offered a daily rate of more than £525 £700 £548
UK excluding London average daily rate £400 £388 £375
% change year-on-year
+3.22% +3.33%
Number of hourly rates quoted 15 3 0
Average hourly rate £48.00 £41.50 -
Average hourly rate % change year-on-year
+15.66% -
UK excluding London average hourly rate £37.50 £30.50 £31.50
% change year-on-year
+22.95% -3.17%

TDD
Jobs Demand Trend in Redhill

This chart provides a 3-month moving total of IT contractor jobs citing TDD across the Redhill region as a proportion of the total demand within the Processes & Methodologies category.

TDD Jobs Demand Trend in Redhill

TDD
Daily Rate Trend in Redhill

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing TDD across the Redhill region.

TDD Daily Rate Trend in Redhill

TDD
Hourly Rate Trend in Redhill

This chart provides the 3-month moving average for hourly rates quoted in IT contractor jobs citing TDD across the Redhill region.

TDD Hourly Rate Trend in Redhill

TDD
Top 30 Related IT Skills in Redhill

For the 6 months to 28 April 2016, IT contractor jobs across the Redhill region citing TDD also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled that cited TDD.

1 6 (100.00%) Agile Software Development
2 3 (50.00%) Scrum
2 3 (50.00%) C#
2 3 (50.00%) C++
2 3 (50.00%) Software Engineering
3 2 (33.33%) NUnit
3 2 (33.33%) .NET Framework
3 2 (33.33%) Entity Framework
3 2 (33.33%) LINQ
3 2 (33.33%) jQuery
3 2 (33.33%) HTML
3 2 (33.33%) JavaScript
3 2 (33.33%) .NET
3 2 (33.33%) CSS
3 2 (33.33%) Linux
3 2 (33.33%) MVC
3 2 (33.33%) SQL Server
3 2 (33.33%) Embedded C++
3 2 (33.33%) ASP.NET Web API
4 1 (16.67%) SOLID
4 1 (16.67%) ASP.NET MVC 5
4 1 (16.67%) Front End Development
4 1 (16.67%) ADO.NET
4 1 (16.67%) Finance
4 1 (16.67%) Tandem
4 1 (16.67%) OOP
4 1 (16.67%) OO
4 1 (16.67%) E-Commerce
4 1 (16.67%) SOA
4 1 (16.67%) Microsoft

TDD
Top Related IT Skills in Redhill by Category

For the 6 months to 28 April 2016, IT contractor jobs across the Redhill region citing TDD also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled that cited TDD. Up to 20 skills are shown per category.

Database & Business Intelligence
1 2 (33.33%) SQL Server
2 1 (16.67%) Oracle Database
2 1 (16.67%) Oracle Database 10g
2 1 (16.67%) SQL Server 2008
Development Applications
1 2 (33.33%) NUnit
2 1 (16.67%) JIRA
2 1 (16.67%) Moq
2 1 (16.67%) MSTest
2 1 (16.67%) SpecFlow
2 1 (16.67%) Team Foundation Server
2 1 (16.67%) TeamCity
General
1 1 (16.67%) Finance
Job Titles
1 4 (66.67%) Developer
2 2 (33.33%) .NET Developer
2 2 (33.33%) Agile Developer
2 2 (33.33%) C# .NET Developer
2 2 (33.33%) C# Developer
2 2 (33.33%) C++ Developer
2 2 (33.33%) Software Engineer
3 1 (16.67%) Agile .NET Developer
3 1 (16.67%) Agile C# Developer
3 1 (16.67%) Angular Developer
3 1 (16.67%) C# Software Engineer
3 1 (16.67%) C++ Software Developer
3 1 (16.67%) C++ Software Engineer
3 1 (16.67%) Linux Developer
3 1 (16.67%) Linux Engineer
3 1 (16.67%) Senior .NET Developer
3 1 (16.67%) Senior C# .NET Developer
3 1 (16.67%) Senior C# Developer
3 1 (16.67%) Senior C# Software Engineer
3 1 (16.67%) Senior Software Engineer
Libraries, Frameworks & Software Standards
1 2 (33.33%) .NET
1 2 (33.33%) .NET Framework
1 2 (33.33%) ASP.NET Web API
1 2 (33.33%) CSS
1 2 (33.33%) Entity Framework
1 2 (33.33%) HTML
1 2 (33.33%) jQuery
1 2 (33.33%) LINQ
2 1 (16.67%) AngularJS
2 1 (16.67%) ASP.NET MVC 5
2 1 (16.67%) CSS3
2 1 (16.67%) HTML5
2 1 (16.67%) JSON
2 1 (16.67%) Razor View Engine
2 1 (16.67%) REST
2 1 (16.67%) SOAP
2 1 (16.67%) Spring
2 1 (16.67%) Twitter Bootstrap
2 1 (16.67%) Web Services
2 1 (16.67%) XML
Miscellaneous
1 1 (16.67%) Tandem
Operating Systems
1 2 (33.33%) Linux
2 1 (16.67%) Embedded Linux
2 1 (16.67%) Windows
Processes & Methodologies
1 6 (100.00%) Agile Software Development
2 3 (50.00%) Scrum
2 3 (50.00%) Software Engineering
3 2 (33.33%) MVC
4 1 (16.67%) BDD
4 1 (16.67%) Continuous Integration
4 1 (16.67%) Dependency Injection
4 1 (16.67%) Domain-Driven Design
4 1 (16.67%) E-Commerce
4 1 (16.67%) Front End Development
4 1 (16.67%) OO
4 1 (16.67%) OOP
4 1 (16.67%) SOA
4 1 (16.67%) SOLID
4 1 (16.67%) Unit Testing
4 1 (16.67%) Web Development
Programming Languages
1 3 (50.00%) C#
1 3 (50.00%) C++
2 2 (33.33%) Embedded C++
2 2 (33.33%) JavaScript
3 1 (16.67%) Java
3 1 (16.67%) SQL
3 1 (16.67%) T-SQL
Vendors
1 1 (16.67%) Microsoft
1 1 (16.67%) Oracle