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 average contractor rates offered in IT contracts that have cited Big Data over the 3 months to 4 September 2015 with a comparison to the same period in 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.

Location
3 months to
4 Sep 2015
Same period 2014 Same period 2013
Big Data
Rank 17 - -
Rank change year-on-year
- 0
Contract jobs citing Big Data 1 0 0
As % of all contract IT jobs located in Welwyn Garden City 1.45% - -
As % of the Database & Business Intelligence category 5.88% - -
Number of daily rates quoted 0 0 0
Average daily rate
Keep up to 90%
of your Daily Rate
Get a Free Illustration
- - -
UK excluding London average daily rate £475 £450 £425
% change year-on-year
+5.55% +5.88%
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate £33.33 - £20.00
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
17 18 6
As % of all contract IT jobs located in Welwyn Garden City 24.64% 36.73% 18.75%
Number of daily rates quoted 5 11 4
Average daily rate £310 £400 £265
Average daily rate % change year-on-year
-22.50% +50.94%
UK excluding London average daily rate £375 £350 £350
% change year-on-year
+7.14% -
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate £33.55 £31.80 £32.50
% change year-on-year
+5.51% -2.16%

Big Data
Jobs Demand Trend in Welwyn Garden City

This chart provides a 3-month moving total of IT contractor jobs citing Big Data across the Welwyn Garden City region as a proportion of the total demand within 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

Big Data
Top 30 Related IT Skills in Welwyn Garden City

For the 6 months to 4 September 2015, IT contractor jobs across the Welwyn Garden City region citing Big Data also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled that cited Big Data.

1 1 (100.00%) SQL
1 1 (100.00%) Oracle
1 1 (100.00%) SQL Server
1 1 (100.00%) Web Services
1 1 (100.00%) UNIX
1 1 (100.00%) Windows
1 1 (100.00%) Linux
1 1 (100.00%) Data Warehouse
1 1 (100.00%) ERP
1 1 (100.00%) Data Modelling
1 1 (100.00%) ETL
1 1 (100.00%) Business Intelligence
1 1 (100.00%) Advertising
1 1 (100.00%) Migration
1 1 (100.00%) Data Management
1 1 (100.00%) Data Protection Act
1 1 (100.00%) QA
1 1 (100.00%) Release Management
1 1 (100.00%) Data Migration
1 1 (100.00%) Data Protection
1 1 (100.00%) Data Integration
1 1 (100.00%) Data Architecture
1 1 (100.00%) Talend Open Studio
1 1 (100.00%) Microsoft Azure
1 1 (100.00%) Amazon AWS
1 1 (100.00%) Data Quality
1 1 (100.00%) Talend
1 1 (100.00%) Amazon RDS
1 1 (100.00%) Oracle Database
1 1 (100.00%) Performance Tuning

Big Data
Top Related IT Skills in Welwyn Garden City by Category

For the 6 months to 4 September 2015, IT contractor jobs across the Welwyn Garden City region citing Big Data also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled that cited Big Data. Up to 20 skills are shown per category.

Cloud Services
1 1 (100.00%) Microsoft Azure
1 1 (100.00%) Amazon AWS
Database & Business Intelligence
1 1 (100.00%) SQL Server
1 1 (100.00%) Data Warehouse
1 1 (100.00%) Amazon RDS
1 1 (100.00%) Oracle Database
1 1 (100.00%) Amazon Redshift
Development Applications
1 1 (100.00%) Talend Open Studio
General
1 1 (100.00%) Advertising
Job Titles
1 1 (100.00%) Analyst
1 1 (100.00%) Data Analyst
Libraries, Frameworks & Software Standards
1 1 (100.00%) Web Services
Miscellaneous
1 1 (100.00%) Data Protection Act
1 1 (100.00%) Data Integration
Operating Systems
1 1 (100.00%) UNIX
1 1 (100.00%) Windows
1 1 (100.00%) Linux
Processes & Methodologies
1 1 (100.00%) ERP
1 1 (100.00%) Data Modelling
1 1 (100.00%) ETL
1 1 (100.00%) Business Intelligence
1 1 (100.00%) Migration
1 1 (100.00%) Data Management
1 1 (100.00%) Release Management
1 1 (100.00%) Data Migration
1 1 (100.00%) Data Protection
1 1 (100.00%) Data Architecture
1 1 (100.00%) Performance Tuning
1 1 (100.00%) SDLC
Programming Languages
1 1 (100.00%) SQL
Quality Assurance & Compliance
1 1 (100.00%) QA
1 1 (100.00%) Data Quality
Vendors
1 1 (100.00%) Oracle
1 1 (100.00%) Talend