The following table provides summary statistics for contract job vacancies advertised in the East of England 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 3 months to 28 March 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
England / East of England
3 months to
28 Mar 2017
Same period 2016 Same period 2015
Rank - 116 127
Contract jobs citing Data Mart 0 7 7
As % of all contract IT jobs advertised in the East of England - 0.28% 0.26%
As % of the Database & Business Intelligence category - 1.73% 1.24%
Number of daily rates quoted 0 3 7
Median daily rate - £550 £475
Median daily rate % change year-on-year - +15.78%  
UK excluding London median daily rate £450 £488 £425
% change year-on-year -7.69% +14.70%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

Data Mart 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 the East of England with a requirement for database and business intelligence skills.

Contract Database & Business Intelligence Skills
East of England
Contract job vacancies with a requirement for database and business intelligence skills 406 404 563
As % of all contract IT job vacancies advertised in the East of England 19.12% 16.33% 21.17%
Number of daily rates quoted 266 236 348
Median daily rate £413 £388 £400
Median daily rate % change year-on-year +6.45% -3.12%  
90% offered a daily rate of more than £250 £265 £235
10% offered a daily rate of more than £536 £525 £525
UK excluding London median daily rate £400 £388 £375
% change year-on-year +3.22% +3.33%  
Number of hourly rates quoted 10 11 28
Median hourly rate £37.50 £42.50 £32.10
Median hourly rate % change year-on-year -11.76% +32.39%  
90% offered a hourly rate of more than £20.90 £19.00 £20.00
10% offered a hourly rate of more than £47.00 £62.50 £40.00
UK excluding London median hourly rate £34.62 £32.50 £32.50
% change year-on-year +6.52% -  

Data Mart
Job Vacancy Trend in the East of England

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

Job vacancy trend for Data Mart in the East of England

Data Mart
Contractor Daily Rate Trend in the East of England

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

Contractor daily rate trend for Data Mart in the East of England

For the 6 months to 28 March 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 East of England region with a requirement for Data Mart.

1 7 (100.00%) Data Warehouse
2 6 (85.71%) SQL
2 6 (85.71%) ETL
3 5 (71.43%) OLTP
3 5 (71.43%) Oracle
3 5 (71.43%) Data Modelling
3 5 (71.43%) OLAP
3 5 (71.43%) XML
3 5 (71.43%) MS Excel
3 5 (71.43%) MS Access
3 5 (71.43%) Teradata
3 5 (71.43%) Oracle OLAP
3 5 (71.43%) Oracle ODI
4 4 (57.14%) Data Integration
4 4 (57.14%) SQL Server
4 4 (57.14%) Data Quality
5 3 (42.86%) Logical Data Model
5 3 (42.86%) Physical Data Model
5 3 (42.86%) Business Intelligence
5 3 (42.86%) Finance
6 2 (28.57%) PostgreSQL
6 2 (28.57%) Scrum
6 2 (28.57%) Agile Software Development
6 2 (28.57%) Oracle BI EE
6 2 (28.57%) Performance Tuning
6 2 (28.57%) Performance Monitoring
6 2 (28.57%) Talend Open Studio
6 2 (28.57%) Amazon AWS
6 2 (28.57%) Star Schema
6 2 (28.57%) Embarcadero

Data Mart
Co-occurring IT Skills in the East of England 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 5 (71.43%) MS Excel
Cloud Services
1 2 (28.57%) Amazon AWS
Database & Business Intelligence
1 7 (100.00%) Data Warehouse
2 5 (71.43%) MS Access
2 5 (71.43%) OLAP
2 5 (71.43%) OLTP
2 5 (71.43%) Oracle ODI
2 5 (71.43%) Oracle OLAP
3 4 (57.14%) SQL Server
4 2 (28.57%) Amazon Redshift
4 2 (28.57%) Oracle BI EE
4 2 (28.57%) PostgreSQL
4 2 (28.57%) Star Schema
5 1 (14.29%) Hadoop
Development Applications
1 2 (28.57%) Talend Open Studio
General
1 3 (42.86%) Finance
Job Titles
1 5 (71.43%) Architect
2 4 (57.14%) Data Architect
3 2 (28.57%) Oracle Architect
4 1 (14.29%) Data Integration Architect
4 1 (14.29%) Developer
4 1 (14.29%) ETL Architect
4 1 (14.29%) Hadoop Architect
4 1 (14.29%) Integration Architect
4 1 (14.29%) Redshift Developer
4 1 (14.29%) Teradata Architect
Libraries, Frameworks & Software Standards
1 5 (71.43%) XML
Miscellaneous
1 2 (28.57%) Data Structures
2 1 (14.29%) Algorithms
2 1 (14.29%) Management Information System
Processes & Methodologies
1 6 (85.71%) ETL
2 5 (71.43%) Data Modelling
3 4 (57.14%) Data Integration
4 3 (42.86%) Business Intelligence
4 3 (42.86%) Logical Data Model
4 3 (42.86%) Physical Data Model
5 2 (28.57%) Agile Software Development
5 2 (28.57%) ETL Development
5 2 (28.57%) Performance Monitoring
5 2 (28.57%) Performance Tuning
5 2 (28.57%) Scrum
6 1 (14.29%) Budgeting and Forecasting
6 1 (14.29%) Mathematics
6 1 (14.29%) Predictive Modelling
Programming Languages
1 6 (85.71%) SQL
Quality Assurance & Compliance
1 4 (57.14%) Data Quality
Vendors
1 5 (71.43%) Oracle
1 5 (71.43%) Teradata
2 2 (28.57%) Embarcadero
2 2 (28.57%) Talend