The table below looks at the statistics for TDD skills in IT contracts advertised for the Surrey region. Included is a guide to the average contractor rates offered in IT contracts that have cited TDD over the 3 months to 26 January 2015 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.

Location
3 months to
26 Jan 2015
Same period 2014 Same period 2013
Test-Driven Development (TDD)
Rank 62 48 37
Rank change year-on-year
-14 -11
Contract jobs citing TDD 27 41 54
As % of all contract IT jobs located in Surrey 1.94% 3.17% 4.06%
As % of the Processes & Methodologies category 2.45% 4.20% 5.53%
Number of daily rates quoted 20 25 33
Average daily rate
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of your Daily Rate
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£400 £375 £400
Average daily rate % change year-on-year
+6.66% -6.25%
90% offered a daily rate of more than £283 £247 £275
10% offered a daily rate of more than £525 £425 £450
UK excluding London average daily rate £375 £363 £350
% change year-on-year
+3.44% +3.57%
Number of hourly rates quoted 0 0 4
Average hourly rate - - £41.50
UK excluding London average hourly rate £37.50 £32.50 £39.00
% change year-on-year
+15.38% -16.66%
TDD
South East

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

Processes & Methodologies Category
Surrey
Contract IT job ads with a match in the
Processes & Methodologies category
1103 976 977
As % of all contract IT jobs located in Surrey 79.35% 75.43% 73.51%
Number of daily rates quoted 617 525 499
Average daily rate £400 £400 £400
90% offered a daily rate of more than £285 £257 £275
10% offered a daily rate of more than £525 £525 £525
UK excluding London average daily rate £398 £375 £363
% change year-on-year
+6.00% +3.44%
Number of hourly rates quoted 20 35 66
Average hourly rate £45.00 £21.00 £37.50
Average hourly rate % change year-on-year
+114.28% -44.00%
90% offered a hourly rate of more than £18.50 £11.25 £17.50
10% offered a hourly rate of more than £90.00 £175.00 £48.92
UK excluding London average hourly rate £25.25 £27.00 £31.50
% change year-on-year
-6.48% -14.28%

TDD
Jobs Demand Trend in Surrey

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

TDD Jobs Demand Trend in Surrey

TDD
Daily Rate Trend in Surrey

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

TDD Daily Rate Trend in Surrey

TDD
Daily Rate Histogram in Surrey

This chart provides a histogram of daily rates quoted in contract IT jobs citing TDD across the Surrey region over the 3 months to 26 January 2015.

TDD Daily Rate Histogram in Surrey

TDD
Hourly Rate Trend in Surrey

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

TDD Hourly Rate Trend in Surrey

TDD
Contract Job Locations in Surrey

The table below looks at the demand and provides a guide to the average contractor rates quoted in IT jobs citing TDD within the Surrey region over the 3 months to 26 January 2015. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location
(Use links below to see detailed
statistics and historical trends)
Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Average
Daily Rate
Last 3 Months
Average Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Camberley - 4 £525 - 1
Reigate +4 3 - - 3
Egham -1 3 £400 -5.88%
Guildford -3 3 £425 +61.90% 4
Leatherhead -3 1 £375 +30.43% 2
Staines - 1 £325 - 1
Woking - - - -
Redhill - - - -
Epsom - - - - 3
Esher - - - - 1
Farnham - - - -
Godalming - - - -
Caterham - - - -
Cobham - - - -
Dorking - - - - 3
TDD
South East

TDD
Top 30 Related IT Skills in Surrey

For the 6 months to 26 January 2015, IT contractor jobs across the Surrey 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 40 (83.33%) Agile Software Development
2 29 (60.42%) C#
3 25 (52.08%) CSS
4 24 (50.00%) .NET
5 23 (47.92%) Scrum
6 22 (45.83%) JavaScript
7 21 (43.75%) MVC
8 20 (41.67%) OO
9 18 (37.50%) HTML
9 18 (37.50%) jQuery
10 17 (35.42%) SQL
11 16 (33.33%) BDD
12 14 (29.17%) HTML5
12 14 (29.17%) ASP.NET
13 11 (22.92%) XML
13 11 (22.92%) Continuous Integration
13 11 (22.92%) Team Foundation Server
13 11 (22.92%) AngularJS
14 10 (20.83%) CSS3
14 10 (20.83%) NUnit
15 9 (18.75%) WCF
15 9 (18.75%) Web Services
15 9 (18.75%) Oracle
15 9 (18.75%) E-Commerce
15 9 (18.75%) MSBuild
15 9 (18.75%) Node.js
16 8 (16.67%) PL/SQL
16 8 (16.67%) XSLT
16 8 (16.67%) Ajax
17 7 (14.58%) Selenium

TDD
Top Related IT Skills in Surrey by Category

For the 6 months to 26 January 2015, IT contractor jobs across the Surrey 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.

Application Platforms
1 9 (18.75%) Node.js
2 2 (4.17%) JBoss
2 2 (4.17%) Apache
3 1 (2.08%) Tomcat
3 1 (2.08%) BizTalk Server
3 1 (2.08%) CMS
3 1 (2.08%) TIBCO EMS
3 1 (2.08%) WebLogic
3 1 (2.08%) IIS
Applications
1 2 (4.17%) MS Excel
2 1 (2.08%) Photoshop
Cloud Services
1 1 (2.08%) Amazon EC2
1 1 (2.08%) Amazon S3
1 1 (2.08%) Microsoft Azure
1 1 (2.08%) Amazon AWS
Communications & Networking
1 7 (14.58%) Internet
2 1 (2.08%) Firewall
2 1 (2.08%) Wireshark
2 1 (2.08%) TCP/IP
Database & Business Intelligence
1 6 (12.50%) SQL Server
1 6 (12.50%) Oracle Database
1 6 (12.50%) Relational Database
2 5 (10.42%) Oracle Database 10g
3 4 (8.33%) NoSQL
4 2 (4.17%) RavenDB
4 2 (4.17%) MongoDB
4 2 (4.17%) Couchbase
5 1 (2.08%) MySQL
5 1 (2.08%) SQL Server 2008
5 1 (2.08%) Big Data
5 1 (2.08%) SQL Server 2012
Development Applications
1 11 (22.92%) Team Foundation Server
2 10 (20.83%) NUnit
3 9 (18.75%) MSBuild
4 7 (14.58%) Hudson
4 7 (14.58%) Subversion
4 7 (14.58%) Selenium
5 6 (12.50%) CruiseControl
5 6 (12.50%) Rhino Mocks
5 6 (12.50%) Moq
6 5 (10.42%) PHPUnit
6 5 (10.42%) SpecFlow
7 3 (6.25%) Jasmine
7 3 (6.25%) Cucumber
7 3 (6.25%) TeamCity
8 2 (4.17%) Maven
8 2 (4.17%) WebDriver
8 2 (4.17%) MSTest
8 2 (4.17%) Jenkins
8 2 (4.17%) Grunt
9 1 (2.08%) Karma Test Runner
General
1 5 (10.42%) Banking
2 4 (8.33%) Finance
2 4 (8.33%) Investment Banking
3 2 (4.17%) Retail
4 1 (2.08%) Games
4 1 (2.08%) Financial Institution
Job Titles
1 39 (81.25%) Developer
2 13 (27.08%) .NET Developer
3 10 (20.83%) C# Developer
4 9 (18.75%) Senior Developer
5 6 (12.50%) PHP Developer
5 6 (12.50%) C# .NET Developer
6 5 (10.42%) Senior PHP Developer
6 5 (10.42%) JavaScript Developer
7 4 (8.33%) Tester
7 4 (8.33%) ASP.NET Developer
7 4 (8.33%) Web Developer
8 3 (6.25%) VB.NET Developer
8 3 (6.25%) C# ASP.NET Developer
8 3 (6.25%) Senior C# Developer
8 3 (6.25%) Senior .NET Developer
8 3 (6.25%) Agile .NET Developer
9 2 (4.17%) Senior .NET Web Developer
9 2 (4.17%) Automation Tester
9 2 (4.17%) C# Web Developer
9 2 (4.17%) Senior ASP.NET Developer
Libraries, Frameworks & Software Standards
1 25 (52.08%) CSS
2 24 (50.00%) .NET
3 18 (37.50%) HTML
3 18 (37.50%) jQuery
4 14 (29.17%) HTML5
4 14 (29.17%) ASP.NET
5 11 (22.92%) XML
5 11 (22.92%) AngularJS
6 10 (20.83%) CSS3
7 9 (18.75%) Web Services
7 9 (18.75%) WCF
8 8 (16.67%) Ajax
8 8 (16.67%) XSLT
9 7 (14.58%) XSD
9 7 (14.58%) ASP.NET MVC
10 6 (12.50%) Twitter Bootstrap
10 6 (12.50%) KnockoutJS
11 4 (8.33%) Backbone.js
11 4 (8.33%) .NET Framework
12 3 (6.25%) JSON
Miscellaneous
1 6 (12.50%) Open Source
1 6 (12.50%) Mobile App
1 6 (12.50%) Analytical Skills
2 4 (8.33%) User Experience
3 3 (6.25%) Animation
4 2 (4.17%) Equities
5 1 (2.08%) Fixed Income
5 1 (2.08%) Online Games
5 1 (2.08%) Data Integration
5 1 (2.08%) SWIFT
Operating Systems
1 5 (10.42%) Windows
2 3 (6.25%) Linux
3 1 (2.08%) Windows Server 2008
3 1 (2.08%) Red Hat Enterprise Linux
3 1 (2.08%) Windows 7
3 1 (2.08%) Windows Server 2012
3 1 (2.08%) UNIX
Processes & Methodologies
1 40 (83.33%) Agile Software Development
2 23 (47.92%) Scrum
3 21 (43.75%) MVC
4 20 (41.67%) OO
5 16 (33.33%) BDD
6 11 (22.92%) Continuous Integration
7 9 (18.75%) E-Commerce
8 7 (14.58%) OOP
8 7 (14.58%) Responsive Web Design
9 5 (10.42%) Software Testing
9 5 (10.42%) Database Tuning
9 5 (10.42%) Performance Tuning
9 5 (10.42%) Mobile Application Development
10 4 (8.33%) Test Automation
11 3 (6.25%) Unit Testing
11 3 (6.25%) Agile Testing
11 3 (6.25%) Automated Testing
11 3 (6.25%) Automation Testing
11 3 (6.25%) Test Scripting
12 2 (4.17%) Web Development
Programming Languages
1 29 (60.42%) C#
2 22 (45.83%) JavaScript
3 17 (35.42%) SQL
4 8 (16.67%) PL/SQL
5 7 (14.58%) Java
6 6 (12.50%) PHP
7 5 (10.42%) Perl
7 5 (10.42%) Python
7 5 (10.42%) Ruby
8 4 (8.33%) VB.NET
9 1 (2.08%) ActionScript
9 1 (2.08%) VC++
9 1 (2.08%) PHP5
9 1 (2.08%) ActionScript 3.0
9 1 (2.08%) C++
9 1 (2.08%) T-SQL
Qualifications
1 1 (2.08%) ISEB
1 1 (2.08%) ISTQB
Quality Assurance & Compliance
1 3 (6.25%) QA
System Software
1 1 (2.08%) VMware Infrastructure
1 1 (2.08%) VirtualBox
1 1 (2.08%) Docker
Systems Management
1 1 (2.08%) HP Quality Center
1 1 (2.08%) Puppet
1 1 (2.08%) Vagrant
Vendors
1 9 (18.75%) Oracle
2 7 (14.58%) Microsoft
3 5 (10.42%) Zend
4 2 (4.17%) IBM
4 2 (4.17%) Adobe
5 1 (2.08%) HP
5 1 (2.08%) Red Hat
5 1 (2.08%) TIBCO
5 1 (2.08%) VMware
5 1 (2.08%) Rogue Wave
Surrey
Explore Group
Rate: £350 - £400 per day
Posted: 3 days ago
Sutton, Surrey
Reed Business Information Ltd
Rate: From £350 to £420 per day direct - no agency margin
Posted: 7 days ago
Guildford
Real Staffing
Rate: £450 - £475 per day + competitive
Posted: 24 days ago