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 26 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
26 May 2016
Same period 2015 Same period 2014
Big Data
Rank - - -
Contract jobs citing Big Data 0 0 0
As % of all contract IT jobs located in Welwyn Garden City - - -
As % of the Database & Business Intelligence category - - -
Number of daily rates quoted 0 0 0
Median daily rate - - -
UK excluding London median daily rate £460 £500 £444
% change year-on-year
-8.00% +12.67%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £19.61 £16.00 £20.50
% change year-on-year
+22.56% -21.95%
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
15 21 17
As % of all contract IT jobs located in Welwyn Garden City 21.43% 20.79% 22.67%
Number of daily rates quoted 9 9 12
Median daily rate £290 £310 £260
Median daily rate % change year-on-year
-6.45% +19.23%
90% offered a daily rate of more than £260 £308 £240
10% offered a daily rate of more than £445 £370 £303
UK excluding London median daily rate £388 £365 £350
% change year-on-year
+6.16% +4.28%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £33.50 £23.00 £32.00
% change year-on-year
+45.65% -28.12%

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