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 23 July 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
23 Jul 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank 20 34 -
Rank change year-on-year
+14 -
Contract jobs citing TDD 4 2 0
As % of all contract IT jobs located in Leatherhead 4.60% 1.60% -
As % of the Processes & Methodologies category 6.35% 2.13% -
Number of daily rates quoted 4 1 0
Median daily rate £438 £380 -
Median daily rate % change year-on-year
+15.13% -
UK excluding London median daily rate £420 £375 £375
% change year-on-year
+12.00% -
Number of hourly rates quoted 0 1 0
Median hourly rate - £40.00 -
UK excluding London median hourly rate £40.00 £40.00 £71.00
% change year-on-year
- -43.66%
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
63 94 18
As % of all contract IT jobs located in Leatherhead 72.41% 75.20% 64.29%
Number of daily rates quoted 58 86 16
Median daily rate £450 £403 £425
Median daily rate % change year-on-year
+11.80% -5.29%
90% offered a daily rate of more than £400 £355 £275
10% offered a daily rate of more than £525 £500 £500
UK excluding London median daily rate £400 £385 £375
% change year-on-year
+3.89% +2.66%
Number of hourly rates quoted 0 3 1
Median hourly rate - £18.50 £31.50
Median hourly rate % change year-on-year
- -41.26%
UK excluding London median hourly rate £28.50 £30.00 £27.50
% change year-on-year
-5.00% +9.09%

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
Daily Rate Histogram in Leatherhead

This chart provides a histogram of daily rates quoted in contract IT jobs citing TDD across the Leatherhead region over the 3 months to 23 July 2016.

TDD Daily Rate Histogram 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 23 July 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 10 (83.33%) Agile Software Development
2 8 (66.67%) SC Cleared
2 8 (66.67%) Security Cleared
3 6 (50.00%) Scrum
4 5 (41.67%) Oracle
4 5 (41.67%) SQL
4 5 (41.67%) Linux
4 5 (41.67%) Continuous Integration
5 4 (33.33%) Test Management
5 4 (33.33%) HP Quality Center
5 4 (33.33%) BDD
5 4 (33.33%) XML Messaging
5 4 (33.33%) MVC
5 4 (33.33%) Use Case
5 4 (33.33%) SOAP
5 4 (33.33%) Web Services
5 4 (33.33%) XML
5 4 (33.33%) Unix
5 4 (33.33%) HTML
5 4 (33.33%) Java
5 4 (33.33%) JavaScript
5 4 (33.33%) HP
5 4 (33.33%) SoapUI
5 4 (33.33%) Test Planning
5 4 (33.33%) Defect Management
5 4 (33.33%) Analytical Skills
6 3 (25.00%) Fintech
6 3 (25.00%) Front End Development
6 3 (25.00%) ASP.NET Web API
6 3 (25.00%) SQL Server

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:

Communications & Networking
1 1 (8.33%) HTTP
1 1 (8.33%) TCP/IP
Database & Business Intelligence
1 3 (25.00%) SQL Server
2 1 (8.33%) Oracle Database
2 1 (8.33%) Relational Database
Development Applications
1 4 (33.33%) SoapUI
2 3 (25.00%) Team Foundation Server
3 2 (16.67%) Git (software)
4 1 (8.33%) Capybara
4 1 (8.33%) Selenium
4 1 (8.33%) Vagrant
General
1 3 (25.00%) Telecoms
Job Titles
1 5 (41.67%) Developer
2 3 (25.00%) Analyst
2 3 (25.00%) Front End Developer (Client-Side Developer)
2 3 (25.00%) SC Cleared Test Analyst
2 3 (25.00%) Test Analyst
2 3 (25.00%) Unix Analyst
2 3 (25.00%) XML Analyst
3 2 (16.67%) Messaging Analyst
3 2 (16.67%) Technical Leader
4 1 (8.33%) .NET Developer
4 1 (8.33%) Agile Developer
4 1 (8.33%) Architect
4 1 (8.33%) ASP.NET MVC Developer
4 1 (8.33%) C# .NET Developer
4 1 (8.33%) HTML CSS Developer
4 1 (8.33%) Java Architect
4 1 (8.33%) JavaScript Developer
4 1 (8.33%) Middleware Architect
4 1 (8.33%) Tester
4 1 (8.33%) XML Tester
Libraries, Frameworks & Software Standards
1 4 (33.33%) HTML
1 4 (33.33%) SOAP
1 4 (33.33%) Web Services
1 4 (33.33%) XML
1 4 (33.33%) XML Messaging
2 3 (25.00%) .NET
2 3 (25.00%) ASP.NET Web API
2 3 (25.00%) CSS
2 3 (25.00%) HTML5
3 2 (16.67%) CSS3
3 2 (16.67%) Node.js
3 2 (16.67%) Sass
4 1 (8.33%) AngularJS
4 1 (8.33%) jQuery
4 1 (8.33%) Middleware
4 1 (8.33%) Modernizr
4 1 (8.33%) Twitter Bootstrap
Miscellaneous
1 4 (33.33%) Analytical Skills
2 3 (25.00%) Fintech
Operating Systems
1 5 (41.67%) Linux
2 4 (33.33%) Unix
3 1 (8.33%) VMS
Processes & Methodologies
1 10 (83.33%) Agile Software Development
2 6 (50.00%) Scrum
3 5 (41.67%) Continuous Integration
4 4 (33.33%) BDD
4 4 (33.33%) Defect Management
4 4 (33.33%) MVC
4 4 (33.33%) Test Management
4 4 (33.33%) Test Planning
4 4 (33.33%) Use Case
5 3 (25.00%) Front End Development
5 3 (25.00%) Multithreading
6 2 (16.67%) Domain-Driven Design
6 2 (16.67%) Open Source
6 2 (16.67%) Progressive Enhancement
6 2 (16.67%) Web Application Development
7 1 (8.33%) Asynchronous Programming
7 1 (8.33%) Mentoring
7 1 (8.33%) Project Governance
7 1 (8.33%) Software Delivery
7 1 (8.33%) User Stories
Programming Languages
1 5 (41.67%) SQL
2 4 (33.33%) Java
2 4 (33.33%) JavaScript
3 3 (25.00%) C#
3 3 (25.00%) PL/SQL
4 1 (8.33%) C
4 1 (8.33%) C++
Qualifications
1 8 (66.67%) SC Cleared
1 8 (66.67%) Security Cleared
2 1 (8.33%) ISTQB
Systems Management
1 4 (33.33%) HP Quality Center
Vendors
1 5 (41.67%) Oracle
2 4 (33.33%) HP
3 1 (8.33%) Sitecore