Period
to 21 November 2017

The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for Data Mart skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Data Mart over the 6 months to 21 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 Mart
Central London > City of London
6 months to
21 Nov 2017
Same period 2016 Same period 2015
Rank 246 236 239
Rank change year-on-year -10 +3 +20
Contract jobs citing Data Mart 6 13 24
As % of all contract IT jobs advertised in the City of London 0.084% 0.20% 0.26%
As % of the Database & Business Intelligence category 0.34% 0.75% 1.01%
Number of daily rates quoted 5 13 11
City of London median daily rate £625 £525 £550
Median daily rate % change year-on-year +19.05% -4.55% +10.00%
10th Percentile £446 £500 £406
90th Percentile £638 £790 £675
Central London median daily rate £563 £525 £550
% change year-on-year +7.14% -4.55% +10.00%
Number of hourly rates quoted 0 0 0
City of London median hourly rate - - -
Central London median hourly rate - - -

Data Mart 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 the City of London with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
City of London
Contract vacancies with a requirement for database or business intelligence skills 1742 1737 2367
As % of all contract IT jobs advertised in the City of London 24.36% 26.11% 26.12%
Number of daily rates quoted 1417 1381 1895
City of London median daily rate £525 £475 £463
Median daily rate % change year-on-year +10.53% +2.70% +6.32%
10th Percentile £363 £325 £313
90th Percentile £700 £675 £638
Central London median daily rate £525 £475 £450
% change year-on-year +10.53% +5.56% +5.88%
Number of hourly rates quoted 11 1 9
City of London median hourly rate £27.50 £45.00 £25.00
Median hourly rate % change year-on-year -38.89% +80.00% -18.88%
10th Percentile £20.75 £42.50 £16.25
90th Percentile £33.25 £47.50 £70.75
Central London median hourly rate £25.99 £45.00 £21.98
% change year-on-year -42.24% +104.78% -25.46%

Data Mart
Job Vacancy Trend in the City of London

Job postings citing Data Mart as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for Data Mart in the City of London

Data Mart
Contractor Daily Rate Trend in the City of London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Data Mart in the City of London.

Contractor daily rate trend for Data Mart in the City of London

Data Mart
Contractor Daily Rate Histogram in the City of London

The daily rate distribution of IT jobs citing Data Mart in the City of London over the 6 months to 21 November 2017.

Contractor daily rate histogram for Data Mart in the City of London

Data Mart
Contractor Hourly Rate Trend in the City of London

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing Data Mart in the City of London.

Contractor hourly rate trend for Data Mart in the City of London

For the 6 months to 21 November 2017, IT contractor jobs citing Data Mart 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 City of London region with a requirement for Data Mart.

1 5 (83.33%) SQL
1 5 (83.33%) Finance
2 4 (66.67%) Oracle
2 4 (66.67%) Banking
3 3 (50.00%) RDBMS
3 3 (50.00%) XSLT
3 3 (50.00%) Linux
3 3 (50.00%) Murex
3 3 (50.00%) Front Office
3 3 (50.00%) Murex MxML
3 3 (50.00%) Relational Database
4 2 (33.33%) Data Warehouse
5 1 (16.67%) Financial Institution
5 1 (16.67%) Regression Testing
5 1 (16.67%) Star Schema
5 1 (16.67%) Microsoft
5 1 (16.67%) SQL Server Reporting Services
5 1 (16.67%) SQL Server Integration Services
5 1 (16.67%) Marketing
5 1 (16.67%) Business Intelligence
5 1 (16.67%) VBA
5 1 (16.67%) BMC
5 1 (16.67%) Informatica
5 1 (16.67%) Control-M
5 1 (16.67%) Microsoft Excel
5 1 (16.67%) Cognos
5 1 (16.67%) SQL Server
5 1 (16.67%) SOAP
5 1 (16.67%) XML
5 1 (16.67%) Kimball Methodology

Data Mart
Co-occurring IT Skills in the City of London 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 1 (16.67%) Microsoft Excel
1 1 (16.67%) Spreadsheet
Database & Business Intelligence
1 3 (50.00%) RDBMS
1 3 (50.00%) Relational Database
2 2 (33.33%) Data Warehouse
3 1 (16.67%) SQL Server
3 1 (16.67%) SQL Server Analysis Services
3 1 (16.67%) SQL Server Integration Services
3 1 (16.67%) SQL Server Reporting Services
3 1 (16.67%) Star Schema
General
1 5 (83.33%) Finance
2 4 (66.67%) Banking
3 3 (50.00%) Front Office
4 1 (16.67%) Financial Institution
4 1 (16.67%) Marketing
Job Titles
1 3 (50.00%) Developer
1 3 (50.00%) Integration Developer
1 3 (50.00%) Murex Developer
1 3 (50.00%) Senior Developer
1 3 (50.00%) Senior Murex Developer
2 2 (33.33%) Analyst
3 1 (16.67%) Business Intelligence Analyst
3 1 (16.67%) Cognos Consultant
3 1 (16.67%) Consultant
3 1 (16.67%) Data Analyst
3 1 (16.67%) Data Consultant
3 1 (16.67%) Data Integration Consultant
3 1 (16.67%) Excel Analyst
3 1 (16.67%) Financial Analyst
3 1 (16.67%) Informatica Consultant
3 1 (16.67%) Integration Consultant
3 1 (16.67%) Oracle Consultant
3 1 (16.67%) Test Analyst
Libraries, Frameworks & Software Standards
1 3 (50.00%) Murex MxML
1 3 (50.00%) XSLT
2 1 (16.67%) SOAP
2 1 (16.67%) XML
Operating Systems
1 3 (50.00%) Linux
Processes & Methodologies
1 1 (16.67%) Business Intelligence
1 1 (16.67%) Data Integration
1 1 (16.67%) Data Reconciliation
1 1 (16.67%) Kimball Methodology
1 1 (16.67%) Regression Testing
Programming Languages
1 5 (83.33%) SQL
2 1 (16.67%) PL/SQL
2 1 (16.67%) VBA
Systems Management
1 1 (16.67%) Control-M
Vendors
1 4 (66.67%) Oracle
2 3 (50.00%) Murex
3 1 (16.67%) BMC
3 1 (16.67%) Cognos
3 1 (16.67%) Informatica
3 1 (16.67%) Microsoft