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 27 March 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
27 Mar 2015
Same period 2014 Same period 2013
Test-Driven Development (TDD)
Rank 61 74 44
Rank change year-on-year
+13 -30
Contract jobs citing TDD 32 24 40
As % of all contract IT jobs located in Surrey 2.24% 1.74% 3.17%
As % of the Processes & Methodologies category 2.84% 2.33% 4.39%
Number of daily rates quoted 27 15 26
Average daily rate
Keep up to 90%
of your Daily Rate
Get a Free Illustration
£400 £375 £388
Average daily rate % change year-on-year
+6.66% -3.22%
90% offered a daily rate of more than £336 £293 £275
10% offered a daily rate of more than £525 £450 £438
UK excluding London average daily rate £375 £375 £350
% change year-on-year
- +7.14%
Number of hourly rates quoted 0 0 2
Average hourly rate - - £40.25
UK excluding London average hourly rate £39.25 £40.00 £39.00
% change year-on-year
-1.87% +2.56%
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
1126 1028 911
As % of all contract IT jobs located in Surrey 78.96% 74.33% 72.30%
Number of daily rates quoted 633 538 444
Average daily rate £400 £390 £400
Average daily rate % change year-on-year
+2.56% -2.50%
90% offered a daily rate of more than £275 £259 £265
10% offered a daily rate of more than £550 £513 £550
UK excluding London average daily rate £396 £375 £363
% change year-on-year
+5.60% +3.44%
Number of hourly rates quoted 27 43 53
Average hourly rate £42.50 £26.50 £37.50
Average hourly rate % change year-on-year
+60.37% -29.33%
90% offered a hourly rate of more than £17.70 £15.50 £15.77
10% offered a hourly rate of more than £52.50 £50.50 £51.50
UK excluding London average hourly rate £31.44 £27.50 £32.00
% change year-on-year
+14.32% -14.06%

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 27 March 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 27 March 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
Guildford +1 9 £369 +40.47% 5
Egham - 4 £419 - 2
Camberley - 2 £525 -
Reigate +7 1 £420 -1.17% 3
Woking +3 1 £265 - 2
Redhill - 1 £400 -
Staines - - - -
Dorking - - - -
Horley - - - - 1
Leatherhead - - - - 4
Epsom - - - - 2
Esher - - - -
Farnham - - - -
Godalming - - - - 1
TDD
South East

TDD
Top 30 Related IT Skills in Surrey

For the 6 months to 27 March 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 41 (71.93%) Agile Software Development
2 30 (52.63%) C#
3 29 (50.88%) .NET
4 28 (49.12%) JavaScript
5 26 (45.61%) CSS
6 25 (43.86%) Scrum
7 22 (38.60%) HTML
7 22 (38.60%) OO
8 21 (36.84%) MVC
9 19 (33.33%) jQuery
10 17 (29.82%) BDD
10 17 (29.82%) AngularJS
10 17 (29.82%) ASP.NET
11 16 (28.07%) SQL
12 15 (26.32%) HTML5
13 14 (24.56%) Java
14 11 (19.30%) Oracle
14 11 (19.30%) NUnit
15 10 (17.54%) SQL Server
15 10 (17.54%) XML
15 10 (17.54%) Node.js
15 10 (17.54%) Team Foundation Server
16 9 (15.79%) ASP.NET MVC
16 9 (15.79%) CSS3
16 9 (15.79%) E-Commerce
16 9 (15.79%) Finance
17 8 (14.04%) Ruby
17 8 (14.04%) Microsoft
17 8 (14.04%) XSLT
17 8 (14.04%) PL/SQL

TDD
Top Related IT Skills in Surrey by Category

For the 6 months to 27 March 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 10 (17.54%) Node.js
2 2 (3.51%) BizTalk Server
2 2 (3.51%) JBoss
3 1 (1.75%) Apache
3 1 (1.75%) WebLogic
3 1 (1.75%) IIS
3 1 (1.75%) TIBCO EMS
3 1 (1.75%) Apache Solr
3 1 (1.75%) uiautomator
Applications
1 2 (3.51%) MS Excel
Cloud Services
1 1 (1.75%) Microsoft Azure
Communications & Networking
1 4 (7.02%) Internet
2 1 (1.75%) MPLS
2 1 (1.75%) L2TP
2 1 (1.75%) Firewall
2 1 (1.75%) Wireshark
2 1 (1.75%) HTTP
2 1 (1.75%) TCP/IP
2 1 (1.75%) IPv6
Database & Business Intelligence
1 10 (17.54%) SQL Server
2 6 (10.53%) Oracle Database
2 6 (10.53%) Relational Database
3 5 (8.77%) Oracle Database 10g
4 4 (7.02%) Big Data
5 2 (3.51%) NoSQL
5 2 (3.51%) Redis
5 2 (3.51%) PostgreSQL
6 1 (1.75%) SQL Server Reporting Services
6 1 (1.75%) SQL Server Integration Services
6 1 (1.75%) SQL Server Analysis Services
6 1 (1.75%) SQL Server 2008
6 1 (1.75%) MongoDB
6 1 (1.75%) SQL Server 2012
Development Applications
1 11 (19.30%) NUnit
2 10 (17.54%) Team Foundation Server
3 7 (12.28%) Rhino Mocks
3 7 (12.28%) MSBuild
4 6 (10.53%) Hudson
4 6 (10.53%) Moq
4 6 (10.53%) CruiseControl
4 6 (10.53%) Subversion
5 5 (8.77%) Git (software)
6 4 (7.02%) Selenium
6 4 (7.02%) Jenkins
7 3 (5.26%) Grunt
7 3 (5.26%) SpecFlow
7 3 (5.26%) Jasmine
7 3 (5.26%) PHPUnit
8 2 (3.51%) WebDriver
8 2 (3.51%) MSTest
8 2 (3.51%) Cucumber
8 2 (3.51%) Gerrit
9 1 (1.75%) GCC
General
1 9 (15.79%) Finance
2 6 (10.53%) Banking
3 4 (7.02%) Investment Banking
4 3 (5.26%) Games
5 1 (1.75%) Financial Institution
5 1 (1.75%) Back Office
5 1 (1.75%) Marketing
5 1 (1.75%) Retail
Job Titles
1 47 (82.46%) Developer
2 16 (28.07%) .NET Developer
3 11 (19.30%) C# Developer
4 9 (15.79%) Senior Developer
4 9 (15.79%) JavaScript Developer
5 7 (12.28%) C# .NET Developer
6 5 (8.77%) Lead Developer
6 5 (8.77%) Web Developer
6 5 (8.77%) ASP.NET Developer
7 4 (7.02%) Software Engineer
7 4 (7.02%) C# ASP.NET Developer
8 3 (5.26%) Senior PHP Developer
8 3 (5.26%) Ruby Developer
8 3 (5.26%) Agile .NET Developer
8 3 (5.26%) Tester
8 3 (5.26%) VB.NET Developer
8 3 (5.26%) .NET Web Developer
8 3 (5.26%) Senior C# Developer
8 3 (5.26%) Senior .NET Developer
8 3 (5.26%) PHP Developer
Libraries, Frameworks & Software Standards
1 29 (50.88%) .NET
2 26 (45.61%) CSS
3 22 (38.60%) HTML
4 19 (33.33%) jQuery
5 17 (29.82%) ASP.NET
5 17 (29.82%) AngularJS
6 15 (26.32%) HTML5
7 10 (17.54%) XML
8 9 (15.79%) ASP.NET MVC
8 9 (15.79%) CSS3
9 8 (14.04%) WCF
9 8 (14.04%) XSLT
10 7 (12.28%) XSD
10 7 (12.28%) Ajax
11 6 (10.53%) Twitter Bootstrap
11 6 (10.53%) KnockoutJS
12 5 (8.77%) Sass
12 5 (8.77%) Backbone.js
12 5 (8.77%) .NET Framework
12 5 (8.77%) Web Services
Miscellaneous
1 7 (12.28%) Analytical Skills
2 4 (7.02%) Mobile App
3 3 (5.26%) User Experience
3 3 (5.26%) Animation
3 3 (5.26%) Open Source
4 2 (3.51%) Equities
5 1 (1.75%) Data Structures
5 1 (1.75%) SWIFT
5 1 (1.75%) Device Driver
5 1 (1.75%) Fixed Income
5 1 (1.75%) Mathematics
5 1 (1.75%) Computer Science
5 1 (1.75%) Online Games
5 1 (1.75%) Data Integration
Operating Systems
1 5 (8.77%) Windows
2 4 (7.02%) Linux
2 4 (7.02%) UNIX
3 3 (5.26%) Android
4 2 (3.51%) Apple iOS
5 1 (1.75%) Windows Server 2012
5 1 (1.75%) Windows Server 2008
5 1 (1.75%) Red Hat Enterprise Linux
5 1 (1.75%) Windows 7
Processes & Methodologies
1 41 (71.93%) Agile Software Development
2 25 (43.86%) Scrum
3 22 (38.60%) OO
4 21 (36.84%) MVC
5 17 (29.82%) BDD
6 9 (15.79%) E-Commerce
7 8 (14.04%) Continuous Integration
8 7 (12.28%) OOP
8 7 (12.28%) Responsive Web Design
9 6 (10.53%) Software Engineering
10 5 (8.77%) Software Testing
10 5 (8.77%) Unit Testing
10 5 (8.77%) Database Tuning
10 5 (8.77%) Performance Tuning
11 4 (7.02%) Web Development
11 4 (7.02%) SOA
11 4 (7.02%) Automated Testing
12 3 (5.26%) Data Analysis
12 3 (5.26%) Mentoring
12 3 (5.26%) Mobile Application Development
Programming Languages
1 30 (52.63%) C#
2 28 (49.12%) JavaScript
3 16 (28.07%) SQL
4 14 (24.56%) Java
5 8 (14.04%) PL/SQL
5 8 (14.04%) Ruby
6 6 (10.53%) Python
7 5 (8.77%) VB.NET
7 5 (8.77%) C++
8 3 (5.26%) Perl
8 3 (5.26%) PHP
9 2 (3.51%) Objective-C
10 1 (1.75%) VB6
10 1 (1.75%) VC++
10 1 (1.75%) Bash Shell
10 1 (1.75%) T-SQL
10 1 (1.75%) VB
Qualifications
1 2 (3.51%) ISEB
1 2 (3.51%) ISTQB
1 2 (3.51%) SC Cleared
1 2 (3.51%) Security Cleared
2 1 (1.75%) Degree
Quality Assurance & Compliance
1 2 (3.51%) QA
2 1 (1.75%) SLA
System Software
1 1 (1.75%) VMware Infrastructure
Vendors
1 11 (19.30%) Oracle
2 8 (14.04%) Microsoft
3 3 (5.26%) Zend
4 2 (3.51%) IBM
4 2 (3.51%) Cadence
5 1 (1.75%) Rogue Wave
5 1 (1.75%) Adobe
5 1 (1.75%) Red Hat
5 1 (1.75%) TIBCO
5 1 (1.75%) Perforce
5 1 (1.75%) VMware
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