The table below looks at the statistics for TDD skills in IT contracts advertised for the Hounslow region. Included is a guide to the contractor rates offered in IT contracts that have cited TDD over the 3 months to 28 May 2016 with a comparison to the same period over 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.

3 months to
28 May 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank - 7 2
Contract jobs citing TDD 0 2 1
As % of all contract IT jobs located in Hounslow - 6.90% 9.09%
As % of the Processes & Methodologies category - 11.76% 16.67%
Number of daily rates quoted 0 2 1
Median daily rate - £495 £360
Median daily rate % change year-on-year
- +37.50%
UK excluding London median daily rate £413 £380 £375
% change year-on-year
+8.55% +1.33%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £42.40 £42.50 £59.50
% change year-on-year
-0.24% -28.57%
TDD
London

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

Processes & Methodologies Category
Hounslow
Contract IT job ads with a match in the
Processes & Methodologies category
22 17 6
As % of all contract IT jobs located in Hounslow 73.33% 58.62% 54.55%
Number of daily rates quoted 14 12 5
Median daily rate £475 £413 £500
Median daily rate % change year-on-year
+15.15% -17.50%
90% offered a daily rate of more than £376 £315 £360
10% offered a daily rate of more than £605 £497 £535
UK excluding London median daily rate £400 £385 £375
% change year-on-year
+3.89% +2.66%
Number of hourly rates quoted 0 0 1
Median hourly rate - - £32.25
UK excluding London median hourly rate £33.00 £30.00 £30.00
% change year-on-year
+10.00% -

TDD
Jobs Demand Trend in Hounslow

The demand trend of contract jobs across the Hounslow region citing TDD as a proportion of all IT contracts with a match in the Processes & Methodologies category.

TDD Jobs Demand Trend in Hounslow

TDD
Daily Rate Trend in Hounslow

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

TDD Daily Rate Trend in Hounslow

TDD
Top 12 Related IT Skills in Hounslow

For the 6 months to 28 May 2016, 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 Hounslow region with a requirement for TDD.

1 1 (100.00%) Streaming Video
1 1 (100.00%) Scrum
1 1 (100.00%) Software Engineering
1 1 (100.00%) iPhone
1 1 (100.00%) RESTful
1 1 (100.00%) Video on Demand
1 1 (100.00%) iPad
1 1 (100.00%) BDD
1 1 (100.00%) Apple iOS
1 1 (100.00%) GitHub
1 1 (100.00%) iOS Development
1 1 (100.00%) User Experience

TDD
Top Related IT Skills in Hounslow 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:

Cloud Services
1 1 (100.00%) GitHub
Job Titles
1 1 (100.00%) Developer
1 1 (100.00%) iOS Developer
Libraries, Frameworks & Software Standards
1 1 (100.00%) RESTful
Miscellaneous
1 1 (100.00%) iPad
1 1 (100.00%) iPhone
1 1 (100.00%) Streaming Video
1 1 (100.00%) User Experience
1 1 (100.00%) Video on Demand
Operating Systems
1 1 (100.00%) Apple iOS
Processes & Methodologies
1 1 (100.00%) BDD
1 1 (100.00%) iOS Development
1 1 (100.00%) Scrum
1 1 (100.00%) Software Engineering