The following table provides summary statistics for contract job vacancies advertised in Hertfordshire with a requirement for Data Mining skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Data Mining over the 3 months to 27 June 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Data Mining
East of England / Hertfordshire
3 months to
27 Jun 2017
Same period 2016 Same period 2015
Rank 59 - -
Rank change year-on-year - 0  
Contract jobs citing Data Mining 2 0 0
As % of all contract IT jobs advertised in Hertfordshire 0.32% - -
As % of the Database & Business Intelligence category 1.79% - -
Number of daily rates quoted 1 0 0
Median daily rate £400 - -
UK excluding London median daily rate £413 £413 £375
% change year-on-year - +10.00%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £12.00 - -

Data Mining is in the database and business intelligence skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Hertfordshire with a requirement for database and business intelligence skills.

Contract Database & Business Intelligence Skills
Hertfordshire
Contract job vacancies with a requirement for database and business intelligence skills 112 117 193
As % of all contract IT job vacancies advertised in Hertfordshire 17.75% 17.86% 21.96%
Number of daily rates quoted 70 66 93
Median daily rate £375 £420 £370
Median daily rate % change year-on-year -10.71% +13.40%  
90% offered a daily rate of more than £250 £288 £300
10% offered a daily rate of more than £500 £475 £500
UK excluding London median daily rate £400 £383 £350
% change year-on-year +4.57% +9.28%  
Number of hourly rates quoted 2 1 1
Median hourly rate £15.00 £12.08 £20.94
Median hourly rate % change year-on-year +24.17% -42.29%  
UK excluding London median hourly rate £38.00 £31.14 £26.00
% change year-on-year +22.04% +19.75%  

Data Mining
Job Vacancy Trend in Hertfordshire

The job posting trend of jobs advertised in Hertfordshire citing Data Mining as a proportion of all contract or permanent IT jobs with a match in the Database & Business Intelligence category.

Job vacancy trend for Data Mining in Hertfordshire

Data Mining
Contractor Daily Rate Trend in Hertfordshire

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Data Mining in Hertfordshire.

Contractor daily rate trend for Data Mining in Hertfordshire

Data Mining
Contract Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Data Mining within the Hertfordshire region over the 3 months to 27 June 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Stevenage - 1 £400 -
Watford - 1 - -
Data Mining
East of England

For the 6 months to 27 June 2017, IT contractor jobs citing Data Mining 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 Hertfordshire region with a requirement for Data Mining.

1 2 (50.00%) Microsoft Office
1 2 (50.00%) MS Visio
1 2 (50.00%) WFM
1 2 (50.00%) User Acceptance Testing
1 2 (50.00%) Test Scripting
1 2 (50.00%) Logistics
1 2 (50.00%) Smart Meter
1 2 (50.00%) Open Source
1 2 (50.00%) User Experience
2 1 (25.00%) SQL Server 2014
2 1 (25.00%) Virtual Team
2 1 (25.00%) Data Quality
2 1 (25.00%) Kimball Methodology
2 1 (25.00%) Master Data Management
2 1 (25.00%) Dynamics AX
2 1 (25.00%) SQL Server Integration Services
2 1 (25.00%) SQL
2 1 (25.00%) SQL Server
2 1 (25.00%) SQL Server Analysis Services
2 1 (25.00%) Data Cleansing
2 1 (25.00%) Data Extraction
2 1 (25.00%) Data Mapping
2 1 (25.00%) SQL Server 2008
2 1 (25.00%) Data Modelling
2 1 (25.00%) Business Intelligence
2 1 (25.00%) Microsoft
2 1 (25.00%) Ariba
2 1 (25.00%) Pharmaceutical
2 1 (25.00%) SAP
2 1 (25.00%) Microsoft Excel

Data Mining
Co-occurring IT Skills in Hertfordshire 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:

Applications
1 2 (50.00%) Microsoft Office
1 2 (50.00%) MS Visio
2 1 (25.00%) Microsoft Excel
Business Applications
1 1 (25.00%) Dynamics AX
Database & Business Intelligence
1 1 (25.00%) Data Warehouse
1 1 (25.00%) SQL Server
1 1 (25.00%) SQL Server 2008
1 1 (25.00%) SQL Server 2014
1 1 (25.00%) SQL Server Analysis Services
1 1 (25.00%) SQL Server Integration Services
1 1 (25.00%) SQL Server Reporting Services
General
1 1 (25.00%) Finance
1 1 (25.00%) Manufacturing
1 1 (25.00%) Pharmaceutical
Job Titles
1 3 (75.00%) Analyst
2 2 (50.00%) Business Process Analyst
2 2 (50.00%) Business Systems Analyst
2 2 (50.00%) Process Analyst
2 2 (50.00%) Systems Analyst
3 1 (25.00%) Data Analyst
3 1 (25.00%) Data Warehouse Developer
3 1 (25.00%) Developer
3 1 (25.00%) SQL Developer
3 1 (25.00%) SQL Server Data Warehouse Developer
3 1 (25.00%) SQL Server Developer
Miscellaneous
1 2 (50.00%) Smart Meter
1 2 (50.00%) User Experience
2 1 (25.00%) Virtual Team
Processes & Methodologies
1 2 (50.00%) Logistics
1 2 (50.00%) Open Source
1 2 (50.00%) Test Scripting
1 2 (50.00%) User Acceptance Testing
1 2 (50.00%) WFM
2 1 (25.00%) Business Intelligence
2 1 (25.00%) Data Cleansing
2 1 (25.00%) Data Extraction
2 1 (25.00%) Data Management
2 1 (25.00%) Data Mapping
2 1 (25.00%) Data Modelling
2 1 (25.00%) Kimball Methodology
2 1 (25.00%) Master Data Management
Programming Languages
1 1 (25.00%) SQL
Quality Assurance & Compliance
1 1 (25.00%) Data Quality
Vendors
1 1 (25.00%) Ariba
1 1 (25.00%) Microsoft
1 1 (25.00%) SAP