The table below looks at the statistics for TDD skills in IT contracts advertised for the Leatherhead region. Included is a guide to the average contractor rates offered in IT contracts that have cited TDD over the 3 months to 8 February 2016 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
8 Feb 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank 21 16 13
Rank change year-on-year
-5 -3
Contract jobs citing TDD 14 1 1
As % of all contract IT jobs located in Leatherhead 8.92% 1.49% 2.50%
As % of the Processes & Methodologies category 11.86% 2.33% 5.26%
Number of daily rates quoted 14 1 1
Average daily rate £445 £375 £288
Average daily rate % change year-on-year
+18.66% +30.43%
UK excluding London average daily rate £388 £375 £375
% change year-on-year
+3.33% -
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate £40.00 £36.00 £36.00
% change year-on-year
+11.11% -
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
118 43 19
As % of all contract IT jobs located in Leatherhead 75.16% 64.18% 47.50%
Number of daily rates quoted 110 34 16
Average daily rate £438 £450 £325
Average daily rate % change year-on-year
-2.77% +38.46%
90% offered a daily rate of more than £375 £375 £125
10% offered a daily rate of more than £550 £650 £408
UK excluding London average daily rate £400 £400 £375
% change year-on-year
- +6.66%
Number of hourly rates quoted 0 1 0
Average hourly rate - £18.50 -
UK excluding London average hourly rate £40.00 £27.50 £27.50
% change year-on-year
+45.45% -

TDD
Jobs Demand Trend in Leatherhead

This chart provides a 3-month moving total of IT contractor jobs citing TDD across the Leatherhead region as a proportion of the total demand within 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 8 February 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 8 February 2016, IT contractor jobs across the Leatherhead 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 14 (70.00%) Agile Software Development
2 13 (65.00%) Web Services
3 12 (60.00%) C#
3 12 (60.00%) SQL
3 12 (60.00%) .NET
3 12 (60.00%) SQL Server
3 12 (60.00%) MVC
3 12 (60.00%) Fintech
4 10 (50.00%) Scrum
4 10 (50.00%) Sitecore
5 8 (40.00%) Java
5 8 (40.00%) ASP.NET Web API
6 7 (35.00%) SoapUI
6 7 (35.00%) Team Foundation Server
6 7 (35.00%) Continuous Integration
6 7 (35.00%) SC Cleared
6 7 (35.00%) Security Cleared
7 6 (30.00%) HP Quality Center
7 6 (30.00%) Test Management
7 6 (30.00%) XML
7 6 (30.00%) SOAP
7 6 (30.00%) XML Messaging
7 6 (30.00%) HP
7 6 (30.00%) Defect Management
8 4 (20.00%) Finance
8 4 (20.00%) ASP.NET
8 4 (20.00%) Oracle
8 4 (20.00%) Selenium
8 4 (20.00%) WCF
8 4 (20.00%) Test Automation

TDD
Top Related IT Skills in Leatherhead by Category

For the 6 months to 8 February 2016, IT contractor jobs across the Leatherhead 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.

Applications
1 1 (5.00%) MS Excel
Communications & Networking
1 1 (5.00%) TCP/IP
Database & Business Intelligence
1 12 (60.00%) SQL Server
Development Applications
1 7 (35.00%) SoapUI
1 7 (35.00%) Team Foundation Server
2 4 (20.00%) Selenium
3 3 (15.00%) Eclipse
3 3 (15.00%) Subversion
3 3 (15.00%) TestNG
4 1 (5.00%) SpecFlow
General
1 4 (20.00%) Finance
2 3 (15.00%) Telecoms
Job Titles
1 10 (50.00%) .NET Developer
1 10 (50.00%) Developer
2 6 (30.00%) ASP.NET MVC Developer
2 6 (30.00%) C# .NET Developer
2 6 (30.00%) C# Developer
2 6 (30.00%) SQL Developer
3 5 (25.00%) Sitecore Developer
4 4 (20.00%) Analyst
4 4 (20.00%) Test Analyst
5 3 (15.00%) Automation Engineer
5 3 (15.00%) Development Engineer
5 3 (15.00%) Java Engineer
5 3 (15.00%) Lead .NET Developer
5 3 (15.00%) Lead C# Developer
5 3 (15.00%) Lead Developer
5 3 (15.00%) QC Engineer
5 3 (15.00%) Test Automation Engineer
5 3 (15.00%) Test Development Engineer
5 3 (15.00%) Test Engineer
5 3 (15.00%) UI Engineer
Libraries, Frameworks & Software Standards
1 13 (65.00%) Web Services
2 12 (60.00%) .NET
3 8 (40.00%) ASP.NET Web API
4 6 (30.00%) SOAP
4 6 (30.00%) XML
4 6 (30.00%) XML Messaging
5 4 (20.00%) ASP.NET
5 4 (20.00%) WCF
6 2 (10.00%) ASP.NET MVC
7 1 (5.00%) Middleware
Miscellaneous
1 12 (60.00%) Fintech
2 2 (10.00%) Analytical Skills
Operating Systems
1 3 (15.00%) Linux
1 3 (15.00%) Unix
Processes & Methodologies
1 14 (70.00%) Agile Software Development
2 12 (60.00%) MVC
3 10 (50.00%) Scrum
4 7 (35.00%) Continuous Integration
5 6 (30.00%) Defect Management
5 6 (30.00%) Test Management
6 4 (20.00%) Test Automation
7 3 (15.00%) Multithreading
7 3 (15.00%) Test Planning
8 2 (10.00%) Security Testing
8 2 (10.00%) Use Case
9 1 (5.00%) BDD
9 1 (5.00%) Information Assurance
9 1 (5.00%) Software Testing
9 1 (5.00%) User Stories
9 1 (5.00%) Validation
Programming Languages
1 12 (60.00%) C#
1 12 (60.00%) SQL
2 8 (40.00%) Java
3 3 (15.00%) PL/SQL
3 3 (15.00%) PowerShell
3 3 (15.00%) VBA
4 1 (5.00%) Groovy
4 1 (5.00%) Perl
Qualifications
1 7 (35.00%) SC Cleared
1 7 (35.00%) Security Cleared
2 1 (5.00%) ISTQB
Systems Management
1 6 (30.00%) HP Quality Center
Vendors
1 10 (50.00%) Sitecore
2 6 (30.00%) HP
3 4 (20.00%) Oracle
4 1 (5.00%) Microsoft