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 30 July 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
30 Jul 2015
Same period 2014 Same period 2013
Test-Driven Development (TDD)
Rank 32 62 44
Rank change year-on-year
+30 -18
Contract jobs citing TDD 70 25 45
As % of all contract IT jobs located in Surrey 5.22% 1.97% 3.63%
As % of the Processes & Methodologies category 6.82% 2.62% 5.02%
Number of daily rates quoted 46 17 34
Average daily rate
Keep up to 90%
of your Daily Rate
Get a Free Illustration
£406 £363 £380
Average daily rate % change year-on-year
+12.06% -4.60%
90% offered a daily rate of more than £325 £243 £320
10% offered a daily rate of more than £431 £400 £425
UK excluding London average daily rate £375 £375 £360
% change year-on-year
- +4.16%
Number of hourly rates quoted 1 2 0
Average hourly rate £40.00 £59.50 -
Average hourly rate % change year-on-year
-32.77% -
UK excluding London average hourly rate £40.00 £59.50 £31.75
% change year-on-year
-32.77% +87.40%
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
1027 954 897
As % of all contract IT jobs located in Surrey 76.64% 75.36% 72.28%
Number of daily rates quoted 590 580 481
Average daily rate £400 £375 £388
Average daily rate % change year-on-year
+6.66% -3.22%
90% offered a daily rate of more than £300 £250 £240
10% offered a daily rate of more than £515 £520 £525
UK excluding London average daily rate £388 £375 £375
% change year-on-year
+3.33% -
Number of hourly rates quoted 32 29 48
Average hourly rate £42.50 £46.50 £37.50
Average hourly rate % change year-on-year
-8.60% +24.00%
90% offered a hourly rate of more than £13.50 £19.00 £19.50
10% offered a hourly rate of more than £60.50 £59.50 £42.50
UK excluding London average hourly rate £30.00 £26.50 £31.00
% change year-on-year
+13.20% -14.51%

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 30 July 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 30 July 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
Egham +2 12 £425 +13.33% 5
Staines - 6 £375 -
Reigate -2 5 £425 +13.33% 1
Weybridge - 5 £390 - 1
Guildford - 5 £388 - 3
Farnham -1 2 £340 +4.61%
Leatherhead - 2 £380 - 3
Woking +1 1 - - 2
Redhill -2 1 £313 -16.66%
Sunbury-on-Thames - 1 £418 -
TDD
South East

TDD
Top 30 Related IT Skills in Surrey

For the 6 months to 30 July 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 75 (72.82%) Agile Software Development
2 51 (49.51%) C#
3 48 (46.60%) JavaScript
4 46 (44.66%) .NET
4 46 (44.66%) Scrum
5 41 (39.81%) MVC
6 32 (31.07%) SQL Server
7 30 (29.13%) AngularJS
8 25 (24.27%) Java
9 24 (23.30%) CSS
9 24 (23.30%) Continuous Integration
10 23 (22.33%) HTML
10 23 (22.33%) Ruby
11 22 (21.36%) ASP.NET
12 21 (20.39%) Selenium
13 20 (19.42%) SQL
14 19 (18.45%) UNIX
14 19 (18.45%) Big Data
15 18 (17.48%) BDD
15 18 (17.48%) Team Foundation Server
15 18 (17.48%) ASP.NET MVC
16 17 (16.50%) jQuery
17 16 (15.53%) RSpec
18 15 (14.56%) Backbone.js
18 15 (14.56%) ASP.NET Web API
19 14 (13.59%) Reactive Extensions
19 14 (13.59%) MVVM
20 13 (12.62%) CRM
20 13 (12.62%) Finance
20 13 (12.62%) Games

TDD
Top Related IT Skills in Surrey by Category

For the 6 months to 30 July 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 12 (11.65%) Node.js
2 6 (5.83%) SharePoint
3 5 (4.85%) WebLogic
4 4 (3.88%) BizTalk Server
4 4 (3.88%) OpenStack
5 3 (2.91%) SharePoint 2013
5 3 (2.91%) Elasticsearch
6 2 (1.94%) SharePoint 2010
7 1 (0.97%) uiautomator
7 1 (0.97%) Apache Solr
7 1 (0.97%) IIS
Applications
1 2 (1.94%) MS Excel
Business Applications
1 5 (4.85%) Dynamics CRM
2 1 (0.97%) Dynamics AX
2 1 (0.97%) Magento
Cloud Services
1 11 (10.68%) Microsoft Azure
Communications & Networking
1 4 (3.88%) SAN
2 2 (1.94%) Internet
2 2 (1.94%) TCP/IP
3 1 (0.97%) HTTP
Database & Business Intelligence
1 32 (31.07%) SQL Server
2 19 (18.45%) Big Data
3 11 (10.68%) NoSQL
4 7 (6.80%) SQL Server Reporting Services
5 6 (5.83%) Hadoop
6 4 (3.88%) PostgreSQL
6 4 (3.88%) Redis
6 4 (3.88%) SQL Server 2012
6 4 (3.88%) OpenStack Swift
7 3 (2.91%) Microsoft Analysis Services
7 3 (2.91%) SQL Server Integration Services
7 3 (2.91%) SQL Server Analysis Services
8 2 (1.94%) Apache Cassandra
9 1 (0.97%) SQL Server 2008
9 1 (0.97%) MongoDB
Development Applications
1 21 (20.39%) Selenium
2 18 (17.48%) Team Foundation Server
3 16 (15.53%) RSpec
4 10 (9.71%) Git (software)
5 9 (8.74%) Visual Studio
5 9 (8.74%) Jenkins
6 6 (5.83%) RubyGems
7 4 (3.88%) Log4Net
8 3 (2.91%) WATIR
8 3 (2.91%) Cucumber
8 3 (2.91%) SoapUI
9 2 (1.94%) LoadUI
9 2 (1.94%) Gerrit
9 2 (1.94%) WebDriver
9 2 (1.94%) HP UFT
9 2 (1.94%) Fiddler
9 2 (1.94%) Atlassian Bamboo
10 1 (0.97%) NUnit
10 1 (0.97%) CruiseControl
10 1 (0.97%) Subversion
General
1 13 (12.62%) Finance
1 13 (12.62%) Games
2 2 (1.94%) Banking
2 2 (1.94%) Retail
2 2 (1.94%) Telecoms
3 1 (0.97%) Retail Banking
3 1 (0.97%) Law
3 1 (0.97%) Publishing
3 1 (0.97%) Front Office
3 1 (0.97%) Back Office
Job Titles
1 84 (81.55%) Developer
2 20 (19.42%) .NET Developer
3 13 (12.62%) Lead Developer
4 9 (8.74%) Ruby Developer
5 8 (7.77%) C# Developer
5 8 (7.77%) JavaScript Developer
6 7 (6.80%) Java Developer
7 6 (5.83%) Web Developer
8 5 (4.85%) Applications Developer
8 5 (4.85%) Software Engineer
8 5 (4.85%) Web Applications Developer
8 5 (4.85%) .NET Web Developer
8 5 (4.85%) .NET Applications Developer
8 5 (4.85%) Front-End Developer
9 4 (3.88%) Dynamics CRM Developer
9 4 (3.88%) CRM Developer
9 4 (3.88%) WPF Developer
10 3 (2.91%) Automation Engineer
10 3 (2.91%) C# .NET Developer
10 3 (2.91%) Full Stack Developer
Libraries, Frameworks & Software Standards
1 46 (44.66%) .NET
2 30 (29.13%) AngularJS
3 24 (23.30%) CSS
4 23 (22.33%) HTML
5 22 (21.36%) ASP.NET
6 18 (17.48%) ASP.NET MVC
7 17 (16.50%) jQuery
8 15 (14.56%) ASP.NET Web API
8 15 (14.56%) Backbone.js
9 14 (13.59%) Reactive Extensions
10 12 (11.65%) Task Parallel Library
11 11 (10.68%) SOAP
11 11 (10.68%) Web Services
12 9 (8.74%) XML
12 9 (8.74%) WCF
13 8 (7.77%) Spring
14 7 (6.80%) WPF
14 7 (6.80%) NHibernate
15 6 (5.83%) Ruby on Rails
15 6 (5.83%) HTML5
Miscellaneous
1 11 (10.68%) Online Games
2 3 (2.91%) Clustering
2 3 (2.91%) Analytical Skills
3 1 (0.97%) Mathematics
3 1 (0.97%) Computer Science
3 1 (0.97%) Inversion of Control
3 1 (0.97%) Mobile App
Operating Systems
1 19 (18.45%) UNIX
2 12 (11.65%) Windows
2 12 (11.65%) Linux
3 3 (2.91%) Android
3 3 (2.91%) Apple iOS
4 1 (0.97%) Windows Server 2012
Processes & Methodologies
1 75 (72.82%) Agile Software Development
2 46 (44.66%) Scrum
3 41 (39.81%) MVC
4 24 (23.30%) Continuous Integration
5 18 (17.48%) BDD
6 14 (13.59%) MVVM
7 13 (12.62%) CRM
8 11 (10.68%) E-Commerce
8 11 (10.68%) Business Intelligence
9 9 (8.74%) Test Automation
9 9 (8.74%) Continuous Improvement
10 8 (7.77%) Dependency Injection
10 8 (7.77%) Analytics
10 8 (7.77%) Unit Testing
11 7 (6.80%) Automated Testing
11 7 (6.80%) Software Engineering
11 7 (6.80%) Web Development
11 7 (6.80%) Web Application Development
11 7 (6.80%) Automation Testing
12 6 (5.83%) Data Protection
Programming Languages
1 51 (49.51%) C#
2 48 (46.60%) JavaScript
3 25 (24.27%) Java
4 23 (22.33%) Ruby
5 20 (19.42%) SQL
6 4 (3.88%) C++
7 3 (2.91%) Python
7 3 (2.91%) Objective-C
8 1 (0.97%) VB6
8 1 (0.97%) VB
8 1 (0.97%) VB.NET
8 1 (0.97%) VBA
8 1 (0.97%) C
8 1 (0.97%) Perl
8 1 (0.97%) PHP
8 1 (0.97%) PL/SQL
Qualifications
1 4 (3.88%) Security Cleared
2 3 (2.91%) SC Cleared
2 3 (2.91%) Microsoft Certification
2 3 (2.91%) MCITP
3 2 (1.94%) ISEB
3 2 (1.94%) Degree
4 1 (0.97%) ISTQB
Quality Assurance & Compliance
1 3 (2.91%) Data Quality
2 2 (1.94%) SLA
2 2 (1.94%) QA
System Software
1 7 (6.80%) Active Directory
Systems Management
1 2 (1.94%) HP Quality Center
Vendors
1 10 (9.71%) Microsoft
2 7 (6.80%) Oracle
3 3 (2.91%) CheckPoint
4 2 (1.94%) Cadence
4 2 (1.94%) HP
5 1 (0.97%) Apple
5 1 (0.97%) SAP
5 1 (0.97%) TIBCO
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