The table below looks at the statistics for TDD skills in IT contracts advertised for the Leatherhead region. Included is a guide to the contractor rates offered in IT contracts that have cited TDD over the 3 months to 20 January 2017 with a comparison to the same period over 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
20 Jan 2017
Same period 2016 Same period 2015
Test-Driven Development (TDD)
Surrey / Leatherhead
Rank - 20 18
Contract jobs citing TDD 0 13 1
As % of all contract IT jobs located in Leatherhead - 9.22% 1.37%
As % of the Processes & Methodologies category - 13.00% 2.38%
Number of daily rates quoted 0 12 1
Median daily rate - £445 £375
Median daily rate % change year-on-year
- +18.66%
UK excluding London median daily rate £420 £390 £375
% change year-on-year
+7.69% +4.00%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £36.51 £38.00 £38.25
% change year-on-year
-3.92% -0.65%

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

Processes & Methodologies Category
Leatherhead
Contract IT job ads with a match in the
Processes & Methodologies category
31 100 42
As % of all contract IT jobs located in Leatherhead 68.89% 70.92% 57.53%
Number of daily rates quoted 28 92 32
Median daily rate £450 £450 £450
90% offered a daily rate of more than £338 £383 £325
10% offered a daily rate of more than £608 £539 £650
UK excluding London median daily rate £405 £400 £390
% change year-on-year
+1.25% +2.56%
Number of hourly rates quoted 0 0 1
Median hourly rate - - £18.50
UK excluding London median hourly rate £35.00 £40.00 £26.00
% change year-on-year
-12.50% +53.84%

TDD
Jobs Demand Trend in Leatherhead

The demand trend of contract jobs across the Leatherhead region citing TDD as a proportion of all IT contracts with a match in the Processes & Methodologies category.

TDD Jobs Demand Trend in Leatherhead

TDD
Daily Rate Trend in Leatherhead

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

TDD Daily Rate Trend in Leatherhead

TDD
Hourly Rate Trend in Leatherhead

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

TDD Hourly Rate Trend in Leatherhead

TDD
Top 30 Related IT Skills in Leatherhead

For the 6 months to 20 January 2017, IT contractor jobs citing TDD also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Leatherhead region with a requirement for TDD.

1 1 (100.00%) C#
1 1 (100.00%) HTML
1 1 (100.00%) JavaScript
1 1 (100.00%) .NET
1 1 (100.00%) SQL Server
1 1 (100.00%) ASP.NET
1 1 (100.00%) Web Services
1 1 (100.00%) XML
1 1 (100.00%) XSLT
1 1 (100.00%) XHTML
1 1 (100.00%) B2B
1 1 (100.00%) W3C
1 1 (100.00%) MVC
1 1 (100.00%) Agile Software Development
1 1 (100.00%) NUnit
1 1 (100.00%) Software Engineering
1 1 (100.00%) SQL Server 2005
1 1 (100.00%) NHibernate
1 1 (100.00%) JSON
1 1 (100.00%) JIRA
1 1 (100.00%) WCF
1 1 (100.00%) jQuery
1 1 (100.00%) ASP.NET 2.0
1 1 (100.00%) RESTful
1 1 (100.00%) ASP.NET MVC
1 1 (100.00%) Inversion of Control
1 1 (100.00%) HTML5
1 1 (100.00%) BDD
1 1 (100.00%) Ninject
1 1 (100.00%) REST

TDD
Top Related IT Skills in Leatherhead 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:

Database & Business Intelligence
1 1 (100.00%) SQL Server
1 1 (100.00%) SQL Server 2005
Development Applications
1 1 (100.00%) JIRA
1 1 (100.00%) NUnit
1 1 (100.00%) SpecFlow
Job Titles
1 1 (100.00%) .NET Developer
1 1 (100.00%) .NET Software Developer
1 1 (100.00%) .NET Software Engineer
1 1 (100.00%) ASP.NET MVC Developer
1 1 (100.00%) C# .NET Developer
1 1 (100.00%) C# Developer
1 1 (100.00%) C# Software Developer
1 1 (100.00%) C# Software Engineer
1 1 (100.00%) Developer
1 1 (100.00%) Developer/Software Engineer
1 1 (100.00%) Software Engineer
Libraries, Frameworks & Software Standards
1 1 (100.00%) .NET
1 1 (100.00%) ASP.NET
1 1 (100.00%) ASP.NET 2.0
1 1 (100.00%) ASP.NET MVC
1 1 (100.00%) ASP.NET Web API
1 1 (100.00%) Dapper ORM
1 1 (100.00%) HTML
1 1 (100.00%) HTML5
1 1 (100.00%) jQuery
1 1 (100.00%) JSON
1 1 (100.00%) NHibernate
1 1 (100.00%) Ninject
1 1 (100.00%) REST
1 1 (100.00%) RESTful
1 1 (100.00%) WCF
1 1 (100.00%) Web Services
1 1 (100.00%) XHTML
1 1 (100.00%) XML
1 1 (100.00%) XSLT
Miscellaneous
1 1 (100.00%) Inversion of Control
1 1 (100.00%) W3C
Processes & Methodologies
1 1 (100.00%) Agile Software Development
1 1 (100.00%) B2B
1 1 (100.00%) BDD
1 1 (100.00%) MVC
1 1 (100.00%) Software Engineering
1 1 (100.00%) SOLID
Programming Languages
1 1 (100.00%) C#
1 1 (100.00%) JavaScript