The table below looks at the statistics for TDD skills in IT contracts advertised for the Welwyn Garden City region. Included is a guide to the average contractor rates offered in IT contracts that have cited TDD over the 3 months to 5 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
5 Feb 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank 8 - 12
Rank change year-on-year
- 0
Contract jobs citing TDD 2 0 4
As % of all contract IT jobs located in Welwyn Garden City 5.00% - 6.15%
As % of the Processes & Methodologies category 8.70% - 9.09%
Number of daily rates quoted 0 0 2
Average daily rate - - £400
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
Hertfordshire

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

Processes & Methodologies Category
Welwyn Garden City
Contract IT job ads with a match in the
Processes & Methodologies category
23 19 44
As % of all contract IT jobs located in Welwyn Garden City 57.50% 63.33% 67.69%
Number of daily rates quoted 11 9 32
Average daily rate £450 £325 £375
Average daily rate % change year-on-year
+38.46% -13.33%
90% offered a daily rate of more than £325 £301 £275
10% offered a daily rate of more than £475 £387 £400
UK excluding London average daily rate £400 £400 £375
% change year-on-year
- +6.66%
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate £40.00 £27.50 £27.50
% change year-on-year
+45.45% -

TDD
Jobs Demand Trend in Welwyn Garden City

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

TDD Jobs Demand Trend in Welwyn Garden City

TDD
Daily Rate Trend in Welwyn Garden City

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

TDD Daily Rate Trend in Welwyn Garden City

TDD
Top 24 Related IT Skills in Welwyn Garden City

For the 6 months to 5 February 2016, IT contractor jobs across the Welwyn Garden City 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 2 (100.00%) C#
1 2 (100.00%) SQL
1 2 (100.00%) .NET
1 2 (100.00%) OOP
1 2 (100.00%) SOA
1 2 (100.00%) FitNesse
1 2 (100.00%) Continuous Integration
1 2 (100.00%) PowerShell
1 2 (100.00%) OWASP
1 2 (100.00%) TeamCity
1 2 (100.00%) Git (software)
1 2 (100.00%) Team Foundation Server
1 2 (100.00%) Domain-Driven Design
1 2 (100.00%) Inversion of Control
1 2 (100.00%) MSTest
1 2 (100.00%) Splunk
1 2 (100.00%) SpecFlow
1 2 (100.00%) Jenkins
1 2 (100.00%) Agile Software Development
1 2 (100.00%) NUnit
1 2 (100.00%) CruiseControl
1 2 (100.00%) Penetration Testing
1 2 (100.00%) Software Engineering
1 2 (100.00%) SOLID

TDD
Top Related IT Skills in Welwyn Garden City by Category

For the 6 months to 5 February 2016, IT contractor jobs across the Welwyn Garden City 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.

Development Applications
1 2 (100.00%) CruiseControl
1 2 (100.00%) FitNesse
1 2 (100.00%) Git (software)
1 2 (100.00%) Jenkins
1 2 (100.00%) MSTest
1 2 (100.00%) NUnit
1 2 (100.00%) SpecFlow
1 2 (100.00%) Team Foundation Server
1 2 (100.00%) TeamCity
Job Titles
1 1 (50.00%) .NET Developer
1 1 (50.00%) .NET Software Engineer
1 1 (50.00%) C# .NET Developer
1 1 (50.00%) C# Developer
1 1 (50.00%) C# Software Engineer
1 1 (50.00%) Developer
1 1 (50.00%) Software Engineer
Libraries, Frameworks & Software Standards
1 2 (100.00%) .NET
Miscellaneous
1 2 (100.00%) Inversion of Control
Processes & Methodologies
1 2 (100.00%) Agile Software Development
1 2 (100.00%) Continuous Integration
1 2 (100.00%) Domain-Driven Design
1 2 (100.00%) OOP
1 2 (100.00%) OWASP
1 2 (100.00%) Penetration Testing
1 2 (100.00%) SOA
1 2 (100.00%) Software Engineering
1 2 (100.00%) SOLID
Programming Languages
1 2 (100.00%) C#
1 2 (100.00%) PowerShell
1 2 (100.00%) SQL
Vendors
1 2 (100.00%) Splunk
Welwyn Garden City, Hertfordshire
Staffworx Ltd
Rate: market rates, start 8 Feb
Posted: 2 days ago
Welwyn Garden City, Hertfordshire
Staffworx Ltd
Rate: market rates, immediate start
Posted: 4 days ago