The table below looks at the statistics for TDD skills in IT contracts advertised for the Harpenden region. Included is a guide to the contractor rates offered in IT contracts that have cited TDD over the 3 months to 24 July 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
24 Jul 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank - - -
Contract jobs citing TDD 0 0 0
As % of all contract IT jobs located in Harpenden - - -
As % of the Processes & Methodologies category - - -
Number of daily rates quoted 0 0 0
Median daily rate - - -
UK excluding London median daily rate £420 £375 £375
% change year-on-year
+12.00% -
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £40.00 £40.00 £71.00
% change year-on-year
- -43.66%
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 Harpenden region.

Processes & Methodologies Category
Harpenden
Contract IT job ads with a match in the
Processes & Methodologies category
1 0 0
As % of all contract IT jobs located in Harpenden 100.00% - -
Number of daily rates quoted 1 0 0
Median daily rate £675 - -
UK excluding London median daily rate £400 £388 £375
% change year-on-year
+3.22% +3.33%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £28.63 £30.50 £26.98
% change year-on-year
-6.14% +13.06%

TDD
Jobs Demand Trend in Harpenden

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

TDD Jobs Demand Trend in Harpenden

TDD
Daily Rate Trend in Harpenden

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

TDD Daily Rate Trend in Harpenden