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 4 December 2016 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
4 Dec 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank 14 28 -
Rank change year-on-year
+14 -
Contract jobs citing TDD 1 6 0
As % of all contract IT jobs located in Leatherhead 1.52% 4.48% -
As % of the Processes & Methodologies category 2.17% 6.67% -
Number of daily rates quoted 1 5 0
Median daily rate £400 £450 -
Median daily rate % change year-on-year
-11.11% -
UK excluding London median daily rate £425 £388 £375
% change year-on-year
+9.67% +3.33%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £42.50 £36.98 £38.25
% change year-on-year
+14.94% -3.33%
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 Leatherhead region.

Processes & Methodologies Category
Leatherhead
Contract IT job ads with a match in the
Processes & Methodologies category
46 90 55
As % of all contract IT jobs located in Leatherhead 69.70% 67.16% 55.56%
Number of daily rates quoted 41 83 46
Median daily rate £400 £450 £450
Median daily rate % change year-on-year
-11.11% -
90% offered a daily rate of more than £250 £400 £175
10% offered a daily rate of more than £500 £500 £575
UK excluding London median daily rate £413 £400 £385
% change year-on-year
+3.12% +3.89%
Number of hourly rates quoted 0 0 1
Median hourly rate - - £18.50
UK excluding London median hourly rate £31.00 £34.95 £25.00
% change year-on-year
-11.30% +39.80%

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 4 December 2016, 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 4 (100.00%) HTML
1 4 (100.00%) JavaScript
1 4 (100.00%) Agile Software Development
1 4 (100.00%) HTML5
1 4 (100.00%) BDD
2 3 (75.00%) Front End Development
2 3 (75.00%) SC Cleared
2 3 (75.00%) Security Cleared
3 2 (50.00%) Git (software)
3 2 (50.00%) Domain-Driven Design
3 2 (50.00%) MVC
3 2 (50.00%) CSS
3 2 (50.00%) CSS3
3 2 (50.00%) Progressive Enhancement
3 2 (50.00%) Node.js
3 2 (50.00%) jQuery
3 2 (50.00%) Web Application Development
3 2 (50.00%) Sass
4 1 (25.00%) Capybara
4 1 (25.00%) AngularJS
4 1 (25.00%) Twitter Bootstrap
4 1 (25.00%) User Stories
4 1 (25.00%) Vagrant
4 1 (25.00%) ASP.NET Web API
4 1 (25.00%) Dapper ORM
4 1 (25.00%) Mentoring
4 1 (25.00%) Analytical Skills
4 1 (25.00%) Software Delivery
4 1 (25.00%) Continuous Integration
4 1 (25.00%) ASP.NET 2.0

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 (25.00%) SQL Server
1 1 (25.00%) SQL Server 2005
Development Applications
1 2 (50.00%) Git (software)
2 1 (25.00%) Capybara
2 1 (25.00%) JIRA
2 1 (25.00%) NUnit
2 1 (25.00%) Selenium
2 1 (25.00%) SpecFlow
2 1 (25.00%) Vagrant
Job Titles
1 4 (100.00%) Developer
2 3 (75.00%) Front End Developer (Client-Side Developer)
3 1 (25.00%) .NET Developer
3 1 (25.00%) .NET Software Developer
3 1 (25.00%) .NET Software Engineer
3 1 (25.00%) Agile Developer
3 1 (25.00%) ASP.NET MVC Developer
3 1 (25.00%) C# .NET Developer
3 1 (25.00%) C# Developer
3 1 (25.00%) C# Software Developer
3 1 (25.00%) C# Software Engineer
3 1 (25.00%) Developer/Software Engineer
3 1 (25.00%) HTML CSS Developer
3 1 (25.00%) HTML Developer
3 1 (25.00%) JavaScript Developer
3 1 (25.00%) Software Engineer
Libraries, Frameworks & Software Standards
1 4 (100.00%) HTML
1 4 (100.00%) HTML5
2 2 (50.00%) CSS
2 2 (50.00%) CSS3
2 2 (50.00%) jQuery
2 2 (50.00%) Node.js
2 2 (50.00%) Sass
3 1 (25.00%) .NET
3 1 (25.00%) AngularJS
3 1 (25.00%) ASP.NET
3 1 (25.00%) ASP.NET 2.0
3 1 (25.00%) ASP.NET Web API
3 1 (25.00%) Dapper ORM
3 1 (25.00%) JSON
3 1 (25.00%) NHibernate
3 1 (25.00%) Twitter Bootstrap
3 1 (25.00%) Web Services
3 1 (25.00%) XHTML
3 1 (25.00%) XML
3 1 (25.00%) XSLT
Miscellaneous
1 1 (25.00%) Analytical Skills
1 1 (25.00%) Inversion of Control
1 1 (25.00%) W3C
Operating Systems
1 1 (25.00%) VMS
Processes & Methodologies
1 4 (100.00%) Agile Software Development
1 4 (100.00%) BDD
2 3 (75.00%) Front End Development
3 2 (50.00%) Domain-Driven Design
3 2 (50.00%) MVC
3 2 (50.00%) Progressive Enhancement
3 2 (50.00%) Web Application Development
4 1 (25.00%) Automated Testing
4 1 (25.00%) B2B
4 1 (25.00%) Continuous Deployment
4 1 (25.00%) Continuous Integration
4 1 (25.00%) Mentoring
4 1 (25.00%) Open Source
4 1 (25.00%) Project Governance
4 1 (25.00%) Software Delivery
4 1 (25.00%) Software Engineering
4 1 (25.00%) SOLID
4 1 (25.00%) Stakeholder Management
4 1 (25.00%) User Stories
Programming Languages
1 4 (100.00%) JavaScript
2 1 (25.00%) C#
Qualifications
1 3 (75.00%) SC Cleared
1 3 (75.00%) Security Cleared