The table below looks at the statistics for Big Data skills in IT contracts advertised for the Welwyn Garden City region. Included is a guide to the contractor rates offered in IT contracts that have cited Big Data over the 3 months to 25 September 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
25 Sep 2016
Same period 2015 Same period 2014
Big Data
Rank - 16 -
Contract jobs citing Big Data 0 1 0
As % of all contract IT jobs located in Welwyn Garden City - 1.85% -
As % of the Database & Business Intelligence category - 7.69% -
Number of daily rates quoted 0 0 0
Median daily rate - - -
UK excluding London median daily rate £450 £475 £450
% change year-on-year
-5.26% +5.55%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £42.84 £33.33 -
% change year-on-year
+28.53% -
Big Data
Hertfordshire

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

Database & Business Intelligence Category
Welwyn Garden City
Contract IT job ads with a match in the
Database & Business Intelligence category
20 13 22
As % of all contract IT jobs located in Welwyn Garden City 24.10% 24.07% 37.29%
Number of daily rates quoted 16 2 14
Median daily rate £288 £310 £275
Median daily rate % change year-on-year
-7.25% +12.72%
90% offered a daily rate of more than £213 £250 £225
10% offered a daily rate of more than £475 £310 £450
UK excluding London median daily rate £375 £375 £350
% change year-on-year
- +7.14%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £36.14 £33.55 £25.00
% change year-on-year
+7.71% +34.20%

Big Data
Jobs Demand Trend in Welwyn Garden City

The demand trend of contract jobs across the Welwyn Garden City region citing Big Data as a proportion of all IT contracts with a match in the Database & Business Intelligence category.

Big Data Jobs Demand Trend in Welwyn Garden City

Big Data
Daily Rate Trend in Welwyn Garden City

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

Big Data Daily Rate Trend in Welwyn Garden City