Period
to 24 November 2017

The following table provides summary statistics for contract job vacancies advertised in Birmingham 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 6 months to 24 November 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
West Midlands > Birmingham
6 months to
24 Nov 2017
Same period 2016 Same period 2015
Rank 95 101 81
Rank change year-on-year +6 -20 +6
Contract jobs citing Data Mining 2 1 5
As % of all contract IT jobs advertised in Birmingham 0.12% 0.066% 0.36%
As % of the Database & Business Intelligence category 0.67% 0.30% 1.97%
Number of daily rates quoted 1 1 1
Birmingham median daily rate £201 £375 £300
Median daily rate % change year-on-year -46.53% +25.00% -
West Midlands median daily rate £300 £413 £300
% change year-on-year -27.21% +37.50% -
Number of hourly rates quoted 0 0 0
Birmingham median hourly rate - - -
West Midlands median hourly rate - £15.99 -

Data Mining is in the Databases and Business Intelligence category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Birmingham with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
Birmingham
Contract vacancies with a requirement for database or business intelligence skills 297 328 254
As % of all contract IT jobs advertised in Birmingham 18.47% 21.64% 18.37%
Number of daily rates quoted 207 209 157
Birmingham median daily rate £400 £400 £375
Median daily rate % change year-on-year - +6.67% +7.14%
10th Percentile £267 £273 £231
90th Percentile £514 £525 £510
West Midlands median daily rate £400 £388 £375
% change year-on-year +3.23% +3.33% +11.94%
Number of hourly rates quoted 1 3 5
Birmingham median hourly rate £35.00 £18.39 £18.00
Median hourly rate % change year-on-year +90.32% +2.17% +38.46%
West Midlands median hourly rate £31.31 £17.50 £20.00
% change year-on-year +78.91% -12.50% +14.29%

Data Mining
Job Vacancy Trend in Birmingham

Job postings citing Data Mining as a percentage of all IT jobs advertised in Birmingham.

Job vacancy trend for Data Mining in Birmingham

Data Mining
Contractor Daily Rate Trend in Birmingham

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

Contractor daily rate trend for Data Mining in Birmingham

For the 6 months to 24 November 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 Birmingham region with a requirement for Data Mining.

1 2 (100.00%) SQL
2 1 (50.00%) T-SQL
2 1 (50.00%) SQL Server
2 1 (50.00%) OLAP
2 1 (50.00%) Data Warehouse
2 1 (50.00%) Business Intelligence
2 1 (50.00%) Microsoft
2 1 (50.00%) BusinessObjects
2 1 (50.00%) Finance
2 1 (50.00%) Stakeholder Management
2 1 (50.00%) Retail
2 1 (50.00%) SQL Server Reporting Services
2 1 (50.00%) SQL Server Integration Services
2 1 (50.00%) Statistics
2 1 (50.00%) Operations Research
2 1 (50.00%) MDX
2 1 (50.00%) SQL Server Analysis Services
2 1 (50.00%) Visualisation
2 1 (50.00%) Data Visualisation
2 1 (50.00%) Machine Learning
2 1 (50.00%) Data Analysis Expressions (DAX)
2 1 (50.00%) Qualitative Analysis
2 1 (50.00%) Analytical Skills
2 1 (50.00%) Power BI
2 1 (50.00%) SQL Server 2014
2 1 (50.00%) SQL Server 2016

Data Mining
Co-occurring IT Skills in Birmingham 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:

Database & Business Intelligence
1 1 (50.00%) BusinessObjects
1 1 (50.00%) Data Warehouse
1 1 (50.00%) OLAP
1 1 (50.00%) Power BI
1 1 (50.00%) SQL Server
1 1 (50.00%) SQL Server 2014
1 1 (50.00%) SQL Server 2016
1 1 (50.00%) SQL Server Analysis Services
1 1 (50.00%) SQL Server Integration Services
1 1 (50.00%) SQL Server Reporting Services
General
1 1 (50.00%) Finance
1 1 (50.00%) Retail
Job Titles
1 1 (50.00%) Analyst
1 1 (50.00%) Business Data Analyst
1 1 (50.00%) Business Intelligence Developer
1 1 (50.00%) Data Analyst
1 1 (50.00%) Developer
1 1 (50.00%) Microsoft BI Developer
1 1 (50.00%) Microsoft Developer
1 1 (50.00%) SAP BusinessObjects (BO) Analyst
Libraries, Frameworks & Software Standards
1 1 (50.00%) MDX
Miscellaneous
1 1 (50.00%) Analytical Skills
Processes & Methodologies
1 1 (50.00%) Business Intelligence
1 1 (50.00%) Data Visualisation
1 1 (50.00%) Machine Learning
1 1 (50.00%) Operations Research
1 1 (50.00%) Qualitative Analysis
1 1 (50.00%) Stakeholder Management
1 1 (50.00%) Statistics
1 1 (50.00%) Visualisation
Programming Languages
1 2 (100.00%) SQL
2 1 (50.00%) Data Analysis Expressions (DAX)
2 1 (50.00%) T-SQL
Vendors
1 1 (50.00%) Microsoft