The following table provides summary statistics for contract job vacancies advertised in Egham 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 27 June 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)
Surrey / Egham
3 months to
27 Jun 2017
Same period 2016 Same period 2015
Rank 4 - 6
Rank change year-on-year - 0  
Contract jobs citing TDD 1 0 10
As % of all contract IT jobs advertised in Egham 14.29% - 27.03%
As % of the Processes & Methodologies category 14.29% - 27.03%
Number of daily rates quoted 1 0 10
Median daily rate £400 - £400
UK excluding London median daily rate £420 £413 £375
% change year-on-year +1.81% +10.00%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £41.50 £40.00 £43.75
% change year-on-year +3.75% -8.57%  

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 Egham with a requirement for process and methodology skills.

Contract Process & Methodology Skills
Egham
Contract job vacancies with a requirement for process and methodology skills 7 18 37
As % of all contract IT job vacancies advertised in Egham 100.00% 78.26% 100.00%
Number of daily rates quoted 6 14 34
Median daily rate £307 £465 £388
Median daily rate % change year-on-year -34.08% +20.00%  
90% offered a daily rate of more than £75 £370 £296
10% offered a daily rate of more than £400 £475 £425
UK excluding London median daily rate £415 £400 £385
% change year-on-year +3.75% +3.89%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £34.00 £28.50 £30.00
% change year-on-year +19.29% -5.00%  

TDD
Job Vacancy Trend in Egham

The job posting trend of jobs advertised in Egham 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 Egham

TDD
Contractor Daily Rate Trend in Egham

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

Contractor daily rate trend for TDD in Egham

For the 6 months to 27 June 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 Egham region with a requirement for TDD.

1 1 (100.00%) C#
1 1 (100.00%) JavaScript
1 1 (100.00%) .NET
1 1 (100.00%) MVC
1 1 (100.00%) Scrum
1 1 (100.00%) Agile Software Development
1 1 (100.00%) AngularJS
1 1 (100.00%) SOLID

TDD
Co-occurring IT Skills in Egham 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:

Job Titles
1 1 (100.00%) .NET Developer
1 1 (100.00%) ASP.NET MVC Developer
1 1 (100.00%) Developer
1 1 (100.00%) Senior .NET Developer
1 1 (100.00%) Senior .NET Enterprise Developer
1 1 (100.00%) Senior Developer
Libraries, Frameworks & Software Standards
1 1 (100.00%) .NET
1 1 (100.00%) AngularJS
Processes & Methodologies
1 1 (100.00%) Agile Software Development
1 1 (100.00%) MVC
1 1 (100.00%) Scrum
1 1 (100.00%) SOLID
Programming Languages
1 1 (100.00%) C#
1 1 (100.00%) JavaScript