The following table provides summary statistics for contract job vacancies advertised in Wilmslow with a requirement for TDD skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited TDD over the 3 months to 29 April 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Test-Driven Development (TDD)
Cheshire / Wilmslow
3 months to
29 Apr 2017
Same period 2016 Same period 2015
Rank 4 - 5
Rank change year-on-year - 0  
Contract jobs citing TDD 1 0 2
As % of all contract IT jobs advertised in Wilmslow 12.50% - 15.38%
As % of the Processes & Methodologies category 20.00% - 15.38%
Number of daily rates quoted 1 0 2
Median daily rate £338 - £323
UK excluding London median daily rate £400 £400 £380
% change year-on-year - +5.26%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £41.50 £42.75 £42.50
% change year-on-year -2.92% +0.58%  

TDD is in the process and methodology skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Wilmslow with a requirement for process and methodology skills.

Contract Process & Methodology Skills
Wilmslow
Contract job vacancies with a requirement for process and methodology skills 5 1 13
As % of all contract IT job vacancies advertised in Wilmslow 62.50% 33.33% 100.00%
Number of daily rates quoted 4 0 13
Median daily rate £338 - £325
90% offered a daily rate of more than £225 - £301
10% offered a daily rate of more than £370 - £363
UK excluding London median daily rate £415 £400 £390
% change year-on-year +3.75% +2.56%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £37.00 £36.00 £30.50
% change year-on-year +2.77% +18.03%  

TDD
Job Vacancy Trend in Wilmslow

The job posting trend of jobs advertised in Wilmslow citing TDD as a proportion of all contract or permanent IT jobs with a match in the Processes & Methodologies category.

Job vacancy trend for TDD in Wilmslow

TDD
Contractor Daily Rate Trend in Wilmslow

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing TDD in Wilmslow.

Contractor daily rate trend for TDD in Wilmslow

For the 6 months to 29 April 2017, IT contractor jobs citing TDD also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Wilmslow region with a requirement for TDD.

1 1 (100.00%) C#
1 1 (100.00%) HTML
1 1 (100.00%) JavaScript
1 1 (100.00%) SQL
1 1 (100.00%) T-SQL
1 1 (100.00%) .NET
1 1 (100.00%) SQL Server
1 1 (100.00%) ASP.NET
1 1 (100.00%) CSS
1 1 (100.00%) E-Commerce
1 1 (100.00%) Microsoft
1 1 (100.00%) MVC
1 1 (100.00%) Finance
1 1 (100.00%) Agile Software Development
1 1 (100.00%) Retail
1 1 (100.00%) WCF
1 1 (100.00%) jQuery
1 1 (100.00%) Continuous Integration
1 1 (100.00%) Microsoft Azure
1 1 (100.00%) Amazon AWS
1 1 (100.00%) ASP.NET MVC
1 1 (100.00%) MongoDB
1 1 (100.00%) RabbitMQ
1 1 (100.00%) NServiceBus
1 1 (100.00%) AngularJS
1 1 (100.00%) Mentoring

TDD
Co-occurring IT Skills in Wilmslow by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 1 (100.00%) NServiceBus
Cloud Services
1 1 (100.00%) Amazon AWS
1 1 (100.00%) Microsoft Azure
Database & Business Intelligence
1 1 (100.00%) MongoDB
1 1 (100.00%) SQL Server
General
1 1 (100.00%) Finance
1 1 (100.00%) Retail
Job Titles
1 1 (100.00%) Developer
1 1 (100.00%) Senior Developer
1 1 (100.00%) Senior Software Developer
1 1 (100.00%) Software Developer
Libraries, Frameworks & Software Standards
1 1 (100.00%) .NET
1 1 (100.00%) AngularJS
1 1 (100.00%) ASP.NET
1 1 (100.00%) ASP.NET MVC
1 1 (100.00%) CSS
1 1 (100.00%) HTML
1 1 (100.00%) jQuery
1 1 (100.00%) RabbitMQ
1 1 (100.00%) WCF
Processes & Methodologies
1 1 (100.00%) Agile Software Development
1 1 (100.00%) Continuous Integration
1 1 (100.00%) E-Commerce
1 1 (100.00%) Mentoring
1 1 (100.00%) MVC
Programming Languages
1 1 (100.00%) C#
1 1 (100.00%) JavaScript
1 1 (100.00%) SQL
1 1 (100.00%) T-SQL
Vendors
1 1 (100.00%) Microsoft